首页 3+3分科综合卷答案
  • 2024年衡水金卷先享题 分科综合卷 全国乙卷B 生物(三)

    是指有些个体不能生有,妈数不是单性生殖,C错泥:从道传上看,休整殖的种样中大多数个朱对生殖,它行汇的能量用子时有和保护其他个体的后代,提高了子代的存活单,故通过群休攀殖的【解析】地理隔离是交流,使得群,由于身功可积累对环境的适应,D正确。生殖隔离仔4,长期使用某种农药后,其灭虫的效果越来越差,相关叙述正确的是(间的个体A.昆虫的抗药基因来源于农药诱导下的基因突变8.山羊的毛色遗传B.农药对昆虫的抗药性变异进行了定向选择没有突变发生、C.昆虫种群基因型频率发生改变即发生了进化毛和黑毛的基因D.若显性表型的频率为0.19,则杂合子的基因型频率将稳定在0.18A.随着淘汰代【答案】B【解析】昆虫的抗药基因是本身就存在的,不是来源于农药的诱导,A错误;农药对昆虫的抗药性变异进行了完B.淘汰前,该向选择,有的抗药性强,有的抗药性弱,使用农药时,把抗药性弱的害出杀死,这样经过若千代的反C.淘汰后,该选择,最终活下来的害虫大多是抗药性强的害虫,B正确;种群基因频率发生改变是生物进化的标志,D.淘汰后,泛C错误;只有在一定的条件下,才可以用基因频率确定基因型频率,比如群体无限大,没有突变、选择【答案】A迁移和遗传漂变,D错误。【解析】淘汰前,5.蝙蝠可通过回声定位的方式寻找并捕获食物,其捕食行为可影响昆虫的体形。昆虫的体形太小,则不易被蝎1代后,蝠探测到,体形太大,则不易被蝙蝠捕捉和处理,因此很多昆虫的体形不是非常小,就是非常大。下列说法基因的子代各错误的是(AA、AA.蝙蝠通过回声定位捕获昆虫,体现了生态系统中物理信息的作用1-3/4-1B.体形大和体形小的昆虫种群的基因库不同,二者一定存在生殖隔离种群中C.蝙蝠的捕食作用可使昆虫的基因频率朝着特定的方向发生改变多代的D.增加蝙蝠的数量会加速昆虫向体形非常大或非常小的方向进化隔离,【答案】B生了进【解析】蝙蝠通过回声定位捕获昆虫,体现了生态系统中物理信息的作用,即生命活动的正常进行离不开信息的传递,A正确;昆虫种群的基因库大小与体形大小无关,基因库是指种群中所有个体包含的全部基因,9.猫头鹰主要只有不同物种之间存在生殖隔离,B错误;蝙蝠的捕食作用作为自然选择的因素,可使昆虫的基因频率人类捕杀等朝着特定的方向发生改变,C正确;增加蝙蝠的数量会使自然选择作用加强,因而会加速昆虫向体形非A.各个地方常大或非常小的方向进化,D正确。B.为了逃6.紫花苜蓿是典型的异花授粉植物,种子的产生依赖蜜蜂等昆虫传粉。研究发现传粉昆虫的访花行为与花的形C.西藏、态特征和花蜜品质关系密切,我国紫花苜蓿品种由张骞从西域引入,在西域时,紫花苜蓿通过美国的黑彩带D.草原大蜂传播花粉,引入我国若干年后,其传粉者逐渐转变为中华蜜蜂,进一步研究发现,不同种类蜂传粉的频率【答案】A和效率存在显著差异。下列分析正确的是()【解析】A.紫花苜蓿花的形态和花蜜品质有关基因频率的改变不可能与传粉动物变换有关亲繁B.紫花苜蓿花的形态特征的变化,是不同种紫花苜蓿形成的必要条件的击C.紫花苜蓿与传粉昆虫之间在相互影响下不断进化和发展,体现了共同进化隔离D.我国紫花苜蓿与西域紫花首蓿能杂交产生可育后代,说明两者基因库完全相同汰,【答案】C10.碳青霉烯【解析】传粉昆虫变换会对紫花首蓿种群中花的形态和花蜜进行选择,从而影响紫花首蓿种群中花的形态和花蜜分离得到有关基因频率的改变,A错误;物种形成的必要条件是隔离,因此不同紫花首蓿形成的必要条件是隔离,而不是紫花首蓿花的形态特征的变化,B错误;紫花首蓿与传粉昆虫为两个物种,紫花首蓿与传粉昆虫之间在相互影响下不断进化和发展,体现了共同进化,C正确;我国紫花首蓿与西域紫花首蓿能够相互杂交产生可育后代,说明两者仍属于同一物种,但不能说明两者基因库完全相同,D错误。7.下列有关地理隔离和生殖隔离的叙述,错误的是()A.地理隔离及相应区域的自然选择,可使种群朝着不同方向发展A.表中B.由于地理隔离而分开的两个小种群的基因库可能发生不同的改变B.C.生殖隔离保持了物种间基因的不可交流性,从而保证物种的相对稳定已经D.生殖隔离是指种群间的个体不能自由交配,若能交配则不存在生殖隔离C.住院6器D.适【答案】D不多魔出要是州条东京器卡容(单父竹总使其从下力须的中超希【答案】D教师用卷·生物学·第78页共192页

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    to improve visitors'experiences.The exhibition showsstages of CPC(the Communist Party of China)from itsdevices is the biggest cause of disagree theiresa..ishment to its achievements.household,edingr ofThresearcfound ittakeechild tsomething extraordinary,an absolute delight,which seems toget rarer the older we get.Open:Tuesdays to Sundays 8:30-18:00.closed onMondays(except legal holidays)switch off their devices after being asked.Former Site of the Editorial Department of New Youthmo paret fee havingbrekosFor kids,happiness has a magical quality.Their delight atwinning a race or getting a new bike is unreserved.New Youth started the New Culture Movement and spreadmpo iyrelationshipAndpereIn the teenage years the concept of happiness changes.the influence of the May Fourth Movement.The site wastimespa of the day formSuddenly it's conditional on such things as excitement,love andtogether.However,despite this9 pr ofbelievepopularity.I can still recall the excitement of being invited totentatively based in Beijing but moved back to Shanghai in 1920and also served as the office for the Communist Party of Chinatechnology is important for a child's deveothdance with the most attractive boy at the school party.Central Committee in the 1920s.percent using digital devices to aid their learning.In adulthood the things that bring deep joy--love,marriage,birth-also bring responsibility and the risk of lossOpen:Thursdays to Tuesdays 9:00-11:30,13:30-16:Dr.Anna Colton,clinical child pychologist,metd."Technology plays a huge partl ofivd mprovesFor adults,happiness is complicated.30(closed on Wednesdays)My definition of happiness is"the capacity for enjoyment".21.When can tourists visit Jinggangshan?our work,learning and leisure."She added.rit isA.At 5 p.m.on January 18.vital to take time away from our screen and cowth familyThe more we can enjoy what we have,the happier we are.It'sB.At 8 a.m.on March 18.and friends face to face.particularly at mealtimesboth foreasy to overlook the pleasure we get from the company ofC.At 5 a.m.on September 18.oursetves and for our relationships with loved to developfriends,the freedom to live where we please,and even goodhealth.D.At 8 a.m.on November 18.relationships."122.Where could visitors learn about four stages of theMax Taylor,consumer director at Vodafone UK.said,I experienced my little moments of pleasure yesterday."30 minutes is the proper amount of time for families toFirst I was overjoyed when I shut the last lunch-box and hadCommunist Party of China?reconnect with one another away from screens,because it'sthe house to myself.Then I spent an uninterrupted morningA.Jinggangshan.long enough to have meaningful conversations,a meal or play awriting,which I love.When the kids and my husband cameB.The Nanhu Revolutionary Memorial Hall.home,I enjoyed their noise after the quiet of the day.C.Xibaipo.game-but not so long that it feels worrying or stressful."D.Former Site of the Editorial Department of New Youth.24.Why do children often quarrel with their parents accordingPsychologists tell us that to be happy,we need a mix ofto the text?enjoyable leisure time and satisfying work.I don't think that23.What do we know about Former Site of the EditorialA.They are unwilling to help with housework.my grandmother,who raised 14 children,had much of either.Department of New Youth?B.They are urged to turn off digital devices.She did have a network of close friends and family,and maybeA.New Youth started the May Fourth Movement.this is what satisfied her.B.New Youth made the New Culture Movement successful.C.They are late for dinner with their parents.D.They are stressed with too much homework.We,however,with so many choices and such pressure toC.The site acted as the office for the Communist Party ofChina in 1920.5.What mesag does Dr.Colron minlysucceed in every area,have turned happiness into one moreA.Technology enables families to spend quality time.thing we've got to have.We're so self-conscious about ourD.New Youth was originally founded in Shanghai."right"to it that it's making us miserable.So we chase it andB.Screen time is of importance to children's learning.Bequal it with wealth and success,without noticing that theC.Face-to-face communication helps build good relationships.Less than a quarter of families in Britain sit down for apeople who have those things aren't necessarily happier.B30 minutes is a proper time for mealtime communication.'screen-free"dinner together every day away from TVs,Happiness isn't about what happens to-it's about how we26.How does the author present the research findings?see what happens to us.It's the skillful way of finding aphones and devices(设备),according to a research.TheA.By providing some data B.By giving some examples.positive for every negative.It's not wishing for what we don'tresearch was carried out to mark the launch of Vodafone ProC.By making a comparison.D.By analyzing the causehave,but enjoying what we do possess.Broadband with Alexa,featuring a unique "Dinnertime"27.Where can the text be found?unction which allows families to have 30 minutes of digitalrA:A textbook..What n we b the thor from PargpB.A science report.A.She cares little about her own health.C.A fashion magazine.D.A travel brochure.B.She enjoys the freedom of traveling.A study of 1.600 parents,with at least one child at home,CC.She is easily pleased by things in daily life.found six in ten admit getting children to switch off theirWhen asked about happiness,weull thiak ofD.She prefers getting pleasure from housework.2-42-52-6

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    A.ToCTo19.Why should the studesFour-ytreatmentA.It may cause a firediagnosed inB.It may create wasteBrodie wasWhat doe theC.Itmay produce polliofamily at th20.Grades theneeded exciB.Ruls theCErperime the doTurlock.Ca阅读下面从每所给的A,BCD间个选项中选出最佳选项。解二都分阅联理关产众网Brodiemplaces to visito0 books第节共25女满分7的National Caodhyour time?Now you havethe allnms from the list of1【改编JAHorror-anhow excitedMay said toBrodieoe of themos profitable tourist activitiesthey mademeiheryng day interrupedthings not to dmDolphins?reported.dolhnscelebrate”hy o getcut up inropsdkillproper distBrodiHeresret Dolphins look like smiling at you,but actually they're justby propellers原装果Brodie,leopening their mouths.the rocksGo to See the Mona Lisa?Theremu something about the mysterious smile.The 6 million people whooutside ofvisit thethLovre ever year can't all be wrong after all.But they canfriends pasitesof you,holding up their cameras to prevent youfrom“1W强ingI fact it is hard for you to se the painting clearly because you havestarted to seetostay wyfoscrity reasons.After queuing for hours,many ouristscanjumping up andremin in of the painting ony for 15 seconds at most.14.What does theIf the mysterious lady in the picture knew her fate,she wouldn't just be smiling,A.Seeing searyshe'd be laughing.B.Playing withSo,still long to see the Mona Lisa?If you want to find out more about the list.C.Returning homeread 101 Tings NOT to Do Before You Die.Visit www.not2dobeforeidie.co.uk andCelebrating thebuy the book ata2%discount.5mm尼a动21.What do we know about swimming with dolphins?A.It is the world's most popular tourist activityB.It gives fun to both tourists and dolphins.C.It will make tourists busy and tired/色看D.It can pose a danger to dolphins.22.What does the author think about going to see the Mona Lisa?A.Appreciating it for fifteen seconds is enough.B.It is wrong to go and see the mysterious smileC.It is not as satisying as expected.D.Queuing for hours to see it is worthwhile潮南层限旅有将究院研制英语试题第3页(共0页)

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    of bamboo weaving iscan15 together even witnoer remaining in Peitian.第22期B版测试题听力原文small,common dish for people,b略第22期B版测试题参考答案for our family.21-25 CACCB26-30 CDCBBFrom my father,I 17 the jc31-35 DDCBC36-40 DCAFGright meal for someone you love41-45 DBCAB46-50 CDADCto us visitors.Tired but51-55 BADCB56-60 ADCABthat I hoped to pass on to my mo61-70(One possible version)at our kitchen table,reading this61.in62.honouringake a bath,I went to bed63.funniest64.safetythat would have seemed laugha65.to deliver66.itother time in life.67.whichHangzhou!68.Designed69.are invited70.personally1.A.similarlyB短文改错(One possible version)C.efficientlyLast Saturday,a regular customer of ourrestaurant showed up.After dinner,he asked2.A.collect,询问你校环保活动的the entire staffs to come to the dining area.C.designBDstaffHe thanked everyone for work hard during3.A.readingBworkingC.drawingthis difficult time.Then something amazed4.A.illBamazinghappened.He gave each us $100 as a rewardC.neededDofBfor our good service.That he did and said5.A.forgivenessWhatC.paymentDgreatly surprised us.Usual,I am not an6.A.convenienceBUsuallyemotional man,but this thing was really movedC.comfortme.Though we finally refused his money,hisact of kind really brightened our day.They7.A.recoveringkindnessWeC.communicatingall appreciated this generous customer anddecided to serving more people wholeheartedly8.A.anxious B.generousserve9.A.though书面表达(One possible version)C.eitherLast week,there was an activity with thetheme of Healthy Eating in our school.Many10.A.admitninese stories in English sostudents didn't attach importance to eating:sional teacher will introducethey either skipped breakfast or had too muchC.returnfast food.The activity ws held to help students11.A.teachcalligraphy,Peking opera,realize the importanceof healthy eating.On the first day,thete was a lecture in theC.convincecreate traditional artworks.school hall,during which the speaker told12.A.looked for00 pm.You can visit ouruswhat a healthy diet s and how to keep it.m the lessons.On the second day,voeerfor the activityC.turned todelivered bocrs aof heanteen,13.A.paged throughYours,aiming to encourage sudents toeat healthyC.came acrossLiHuafood.考答案见下期B版中缝衡)The activitygained t popularity among14.A.interestingus.bdned bouaydiet and helpdusoayting habit.C.wonderful

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    第二节(共5小题:每小题2.5分,满分12.5分)选项。阅读下面短文,从短文后的选项中选出可以填人空白处的最佳选项。选项中有两项为多余Four Tips to Discover Your True PassionTrue passion is the emotion,feeling,and desire that arises out of love for something.It's the forcethat magnifies()your capabilities for the benefit of excellent performance.This is because it's apowerful motivation for best performance and everyone wants to get there.36 Finding what you'repassionate about is a long road that requires effort and the following are some useful tips.)15得wSearch your childhood.The purity and truth of your being are in the early stages of life.To that end,going back to the thingsyou loved back then is always an excellent indication of marked preferences.Did you want to be a doctor?37 These are all clues that begin to point the way.While it's true that children have severalpreferences in their early stages,it's actually quite easy to figure out which they prioritize().Experiment and discover.Doing the same activities day after day closes any probabilities to succeed in finding your true passion.e38 This creates a trial-and-error scenario()that promotes a positive outcome in less time.⑤Focus to find your true passion.sYou must forget about the myth that doing what you're passionate about will be easy and pleasant.8This is because there'll always be inconveniences in any activity you undertake.Beyond that,don't losefocus on the fact that these are temporary moments.39eRemember that your age doesn't matter.40 Encouraging yourself to take the first step can be difficult due to some of society's obsoleteic()barriers.The truth is that you must allow yourself to achieve and show your tastes leavingaside any obstacles,especially those that are self-imposed(自己加的).It's never too late!A,8A.Were you interested in insects?9人0B.Take a variety of courses each month.680in.A02C.Do you know the meaning of passion?baibme 8hatedigan.A.12D.Age isn't necessary to find out your true passion.fd dbesd A.seE.Be calm while finding out your motivation.660Noa,A.之F.It's vital to figure out what you're passionate about.【6G.Understanding this will make it easier to keep motivated.onso人he第三部分语言运用(共两节,满分30分)wo月noinus:.A.2第一节(共15小题;每小题1分,满分15分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。I've been told I was born middle-aged.That sounds about right.I took on a lot of family 41atan early age,which meant putting away childish things long before childhood was over.When you havesensible adult 42 on your mind,it's 43 to find time to play.A few months ago,I was listeningto a sensible adult podcast()about publishing.During the course of the 44,the host said to hisguest,"Ever since I read your latest book,I've found myself looking for opportunities to play."When Iheard a sensible adult podcaster talk about taking time to play,I thought "Well,that's just silly."Theidea of playing as an adult seemed 45 in a way I couldn't express clearly.Hwever,Ididn'tknowhthe idea suwth me.I didn't want it at the forefront of my mindbutit cerainly stayed there in my cono because the desire to play stil46 my mind few dayslater.高考全真模拟卷·英语(三)第6页(共8页)

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    aomvt beautysuptoreusttodomyhairIt feels good not to wy about what hair twar each day.Ifeeand Ien hney thIdon't miss wearing thoseiembracing()my natural hair and abolutey love i!24.What does the underlined worddevastated"in paragraph 2 probably mean?A.Proud.B.Frightened.C.Curious.D.Excited.25.What made the author decide to wear her own hair?A.The expensive cost of wigs.B.The trouble of wearing wigs.C.The words from her loved ones.D.The dull wigs of all styles.26.Why did the author call her cousin the next day?A.To get her hair cut.B.To buy a new wig.C.To color her hair.D.To fix her wigs.27.What can be learned from the passage?A.Two heads are far better than one.B.A friend in need is a friend indeed.C.Nothing is impossible for a willing heart.D.Nothing natural can be wholly unworthy.OA positive mindset means that you have a positive expectation that things will turn out well and thatyou will succeed.It gives you more courage to try than a negative mindset."How can I do that?"youmight ask.Here's how to live a powerfully positive life.Remember that your view of the world is a choice.There is as much good as there is evil.Optimism isa learnable skill.Just write down 100 things you've experienced in your life that show evidence that theworld you live in has many good facets.Acknowledge that your happiness and your fulfillment()onthis earth is your responsibility,not that of others.Realise that circumstances do not determine yourhappiness;it's your interpretation()of the circumstances and the meaning you attach to them thatdetermine your happiness.Be careful what you allow in.A friend of mine used to say,"You wouldn't let your neighbor comeinto your yard and dump their rubbish there,so don't let people dump rubbish into your mind."This is sotrue.Our subconscious(minds are very powerful.We can't tell the impact something has onour subconscious minds,but we do need to be mindful on a conscious level.Be proactive(积极主动的),rather than reactive.Other people and circumstances will alwaysdemand your time-emails and phone calls to answer,expectations of friends and family,colleagues andclients.Schedule some"me"time,but also structure your day to get your high-value,high-priority thingsdone and the less important yet "urgent"tasks done afterwards.No one will give you permission to live lifeon your terms;you have to take charge of and demand of yourself and others around you.28.Why does the author say"your view of the world is a choice"?A.The world has many dirty things.B.You can't know the whole of the world.C.Your understanding of the world is important.D.The world is changing all the time.29.What does the author tell us in paragraph 3?A.Don't have our neighbor's rubbish in our yard.B.Negative people will badly influence our mind.C.Our subconscious minds will disappear quickly.D.We should choose a neighbor with great care.高考全真模拟卷·英语(三)第4页(共8页)

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    语法结构和词汇丰富、准确,可能有些许错误,但完全不会影响意义表达。有效地使用了语句间的连接成分,使所续写短文结构紧凑。第四档(16~20分)基本完成了试题规定的任务,与所给短文融洽度较高,与所提供各段落开头语衔接较为合理。内容比较丰富,所使用语法结构和词汇较为丰富、准确,可能有些许错误,但不会影响意义表达。比较有效地使用了语句间的连接成分,使所续写短文结构紧凑。第三档(11~15分)未恰当完成试题规定的任务,与所给短文关系较为密切,与所提供各段落开头语有一定程度的衔接。写出了若干有关内容,应用的语法结构和词汇能满足任务的要求,应用简单的语句间连接成分,使全文内容连贯。但主题理解有偏差,存在偏离主题的无关情节或不合理的情节。第二档(6~10分)未完成试题规定的任务,与所给短文有一定的关系,与所提供各段落开头语有一定程度的衔接。写出了一些有关内容,但语法结构单调,词汇项目有限,有较多语法结构和词汇方面的错误,影响了意义的表达。较少使用语句间的连接成分,全文内容缺少内容连贯。完全没有理解主题,情节设计荒诞或完全不合理。第一档(1一5分)与所提供短文和开头语的衔接较差。产出内容太少,语法结构单调,词汇项目很有限,有较多语法结构和词汇方面的错误,严重影响了意义的表达。缺乏语句间的连接成分,全文内容不连贯。0分白卷、内容太少无法评判或所写内容与所提供内容无关。【“皖八”高三第二次大联考·英语试卷参考答案第6页(共6页)】HD

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    小题优练《衣英语EThere will be a round-the-school tour on yourDear Paul,campus to lear about the plants.A vividly lecture will0I really ean't thank you very much for yourbe given about everyday objects that is made frominvitation.plants.To experience the glory of labour,so we willIdo want to accept them and take this opportunity假定你plant trees on our own.What meaningful!If you'd like动,你参加to introduce traditional Chinese paintings to foreignto participate,remember to wear water-proof shoe.你的外国笔friends,but I'm sorry to inform you that I can't.The1.活With great attention pay to trees,our school2.课形reason is because I am busy preparing myself for theenjoys a green environment.3.感作coming College Entrance Examination.As for the注意Yours,introduction speech,I strongly recommend my friendLi HuaAnna,that is the most suitable choice to take my placeLet me introduce my hometown that I have beenon next Sunday.She begun to learn paintings at anliving since I was born.It was a most beautiful city.Inearly age and has good knowledge of traditionalwinter,city is always covered with snow,but it turnsChinese paintings.However,her active personality andinto a white world.When spring comes,my hometownperfect speaking English will help make your activity ais full of colorful flower,making the city lively.Theresuccess.m booilon I ns ut omom bo-aerdmtoare a great many of beautiful scenic spots visited bySorry again for any inconvenient caused by mythousands of foreigners.Nowadays,the city is involvingabsence and all the best wishes to you.in establishing urban civilization.It is their duty toYours,build a civilized city.We are getting down to promoteLi Huathe image of the city.Besides,we should do manynI loote dail ourni mont lobuls s meIpractical things than before to achieve higher图standards.ibndud(stray请你三●●●36●●●o帮助过

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    高考快递“模拟汇编48套·英语第九处:wonderfully-wonderful【解析】考查形容词。分析句M:Here it is.子结构可知,be动词后需要用形容词在句中作表语。故W:How many pieces of luggage are you checking in?将wonderfully改为wonderful。.W:Two.第十处:that→what【解析】考查宾语从句。分析句子结构可Text 6知,for后为宾语从句,并且引导词在该从句中作宾语,有M:Hello?实际意义。故将that改为what。W:Hi,Nick.This is Bella第二节M:Hi,Bella.I haven't seen you since Tuesday.Is everything OK?【范文赏读】W:I hurt my leg.The doctor told me to have a rest for severalA Lesson from Antsdays.I am going back to school next Monday.Hello,everyone.Today I want to share with you a story aboutM:That's good!But I have to tell you a piece of bad news.We'llants.One day,I saw an ant in my grandparents'garden.The tinyhave three tests at the end of this month.An English test on Maycreature was trying hard to carry a tiny piece of bread to its hole,27th,a chemistry test on May 29th and a physics test onbut its efforts were in vain.Each time it picked up the piece ofMay 31st.bread,the bread rolled down and fell onto the ground.While I wasW:Oh,no!I'm afraid I have to study for the tests over thewondering what it would do next,it was joined by more ants.Thisweekend.May I borrow your notes?group of ants worked together,and eventually they managed to carryM:Sure.I'll send you a copy of my notes.the piece of bread to their hole.W:That would be so great!Thanks very much,NickWhat lesson can we draw from ants?I think we shouldText 7cooperate in order to achieve what seems impossible for us to do asW:Tom,I'm glad you are back.How was your trip to New Jersey?individuals.In order to achieve our goals,we should work together.M:Oh,I didn't go there.I had planned a four-day trip with myThat's all.Thank you!friends,but I was asked to go on a business trip to California亮点点评》with one of my colleagues.W:When did you come back?本篇范文行文流畅,语言丰富,内容完整。作者较好地完成M:Yesterday morning.I stayed in California for three days.We了写作任务。第一,行文流畅。本篇演讲稿开篇用“Today I want to sharevisited an important client.You know what?We signed a$2 million contract.with you a story about ants.”,点明了主题,然后陈述自己观察到的现象,最后陈述了自己从中获得的启发,是一篇完整的演讲稿。W:Great job!Congratulations!What about your vacation?M:My vacation was postponed until early September.The same第二,语言丰富。destination,but not with my friends.I'll go with my parents.(l)作者使用了丰富的词汇,如share with,in vain,pick upText 8roll down,wonder,cooperate,achieve等;W:Hi,Tim.Surprised to see you here.I heard you've been hunting(2)作者使用了一些高分句型,如时间状语从句“Each timefor a new job.it picked up the piece of bread,the bread rolled down and fell ontoM:Hi,Rachel.I work as a sales representative now.I've beenthe ground.”,宾语从句“I think we should cooperate in order toworking in the company for a month.achieve what seems impossible for us to do as individuals.”等。W:Is your job very stressful?听力录音材料M:Not really.With three years of working experience as a salesText 1manager,I don't think the job is challenging for me.The onlyM:Oh,Jenny,there you are.What kept you so long?problem was that at first I was not familiar with its products.W:Sorry,I'm so late,Dan.Anyway,I'm satisfied with it.M:It's 9:45 now.You are 15 minutes late.But it doesn't matter.I'veW:Do you drive to work?been reading a magazineM:No,I sold my car,not because it was old-fashioned or old,butText 2because I was on a tight budget.The office building is not farM:Hey,Rachel.I'm having a party for my graduation thisfrom my flat and I can go to work by bike.Most of the time,I'mWednesday.Would you like to come?in the office,making phone calls,though I need to drive to visitW:I'd love to,but I have agreed to attend a wedding.Actually,thissome clients sometimesWednesday is my 18th birthdayW:You rent a car?M:What a coincidence!M:No,it belongs to the company.Oh,Rachel.I'm meeting one ofText 3my colleagues.I have to go.Let's keep in touch.Bye!W:I'm a reporter from CCTV.As one of the recipients of theW:Okay.Bye,Tim!Excellence in Teaching Award,what would you like to shareText 9with us?W:Hey,Jack.I happened to see you on the road this morning.YouM:Children need praise and encouragement.As Anatole France-awere showing your driving licence to the police.Why did thepoet said,"Nine-tenths of education is encouragement."police pull you over?Text 4M:The police caught me speeding.W:Are you watching the Olympics on your computer?W:So,you were fined for speeding?M:Yeah,I've been watching games for 2 hours.First table tennisM:Yeah.I have to pay a fine of $200.semi-finals,then diving.And now I'm watching the men's 400mW:Yesterday,the police also pulled me over.I was driving too closefreestyle.Look,this is my favourite swimmer.to the car in front of me.A police car was just behind me.But IW:He is an amazing athlete.Oh,the game has begun.didn't know it was a police car until the lights were turnedText 5on.But I didn't get a fine.The police gave me a warning.W:Do you have your passport with you,sir?M:A verbal warning?D106卷25·英语

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    Fortunately是逻辑提示词。37.D。根据本段主题句put the devices away以及设空处前一句中的it's unrealistic not to usethese devices at all可知,人们要远离电子设备,但是完全不使用电子设备有点不切实际,因此要尽可能减少使用电子设备的时间,故D项符合语境。38.G。设空处下一句This places fewer near-vision demands on young eyes表明设空处应点明This指代什么活动,且该活动不会让眼睛过多地看近处,故G项符合语境。This指代G项中的engaged in more distance-vision activities,.G项中的distance-vision与下一句中的near-vision构成反义同现。39.B。设空处为本段主题句。根据本段内容可知,有些眼镜可以减缓近视的速度,从而提供更有效的治疗选择,你可以咨询医生。故B项符合语境。40.E。根据本段中的Controlling myopia is important because.可知,本段介绍为何控制近视很重要,设空处前一句指出一个原因(对眼镜的依赖会降低人们积极参与体育和其他活动的能力),E项指出了另一个原因(近视的加深有时会导致眼睛的健康问题),符合语境。【词汇链接】1.near work activities:近距离用眼工作2.onset:开端,发生语言运用第一节主题语境:人与社会一一体育本文是记叙文。在自己的迅速反应和对手们的积极帮助下,遭遇鲨鱼袭击的NtDrummond终于化险为夷。41.C。根据it's easy to fear the worst(人们会很容易担心发生最糟糕的情况)和But可知,这名澳大利亚桨手在鲨鱼袭击中幸存了下来。42.B。根据第一段中的Nat Drummond's surf ski boat、the Australian paddler和a downwindrace in Adelaide可知,这名I9岁的选手当时正在比赛。43.A。根据第一段中的a shark attack和本段中的a hole through his boat,,throwing him intothe ocean可知,一条鲨鱼把Drummond的船咬了一个洞,并使他掉进海里。44.D.An experienced water sportsman,Drummond quickly...himself from the leg ropethat tied him to his surf ski..He swam toward可知,Drummond是一名经验丰富的水上运动员,他很快解开了将他和冲浪橇绑在一起的拴腿绳。45.B。46.D。47.B。根据All the paddlers.are surf lifesavers..they turn into.mode.Theypaddled toward him.onto their surf skis可知,Drummond向对手们游去。由于比赛中所有的桨手都是救生员,所以一遇到紧急情况,他们就都切换到救援模式。他们向Drummond划去,并把Drummond拉到了他们的冲浪橇上。48.A。根据on the back of fellow competitors'skis before climbing into a rescue boat可知,Drummond在救援船到来之前一直待在对手们的冲浪橇上。49.C。根据下一段中的Drummond was unharmed可知,Drummond安全回到了岸上。50.A。由于Drummond敏捷的思维和别人的帮助,他才没有受伤。51.D。根据the shark had bitten the ski right where his legs were可知,鲨鱼咬的地方正好是Drummond的腿所处的位置,可他竞然没受伤,真是非常幸运。52.A。53.D。不出所料,意外事件一发生,比赛就被取消了。54.B。55.C。根据while he was in a potentially.situation himself、urging the oceancommunity not to be discouraged by the attack和Drummond说的话可知,尽管Drummond差

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    万唯中考试题研究·英语(山东)者呼吁我们要保护海岸线。11.C12.B13.C14.A15.C1.B2.D3.B4.D二、【主旨大意】本文是一篇说明文。文章主要介绍了中国传统三、【主旨大意】本文是一篇记叙文。主要讲述了Sam和家人一俗一舞狮,最后通过Ananda舞狮的经历告诉人们团队合作、起利用可回收材料制作机器人模型的故事。文章旨在引导我们信任队友的重要性。在日常生活中也可以变废为宝,二次利用可回收材料。1.B2.B3.D4.D1.to make 2.objects 3.searching 4.But 5.a 6.excited三、【主旨大意】本文是一篇记叙文。主要讲述了来自以色列的7.happily 8.his 9.wore 10.forOlga Lokshin对端午节俗的体验,表达了对中国传统文化的喜四、【主旨大意】本文是一篇记叙文。主要讲述了答(z)家山村爱,希望通过文化这个窗口能更多更好地了解中国。的兰冯成鼓励村民退耕还林来解决长久以来的环境恶劣问题的1.foreigners 2.wore 3.But 4.surprised 5.to feel 6.an故事。以前的答家山村沙尘多发,现如今绿树成荫,退耕还林让7.really 8.have lived 9.It 10.better昝家山村变得更美好。☑思维拓展1.It was always windy and sandyBy experiencing enough of the traditional culture.2.For about 20 years.以读促写3.Because they didn't want to change their lifestyleTask 14.To help them see the wider world1.C5.Protecting the environment./Improving farmers'lives./...2.Ddance to the beat of a drum 2bring good luck in the coming以读促写year③controls the head④as a sportTask 15A team's sense of community1.They are creative./They are a green family./They are environ-Task 2mentally friendly....The Spring Festival is a traditional festival that is full of joy.2.Waste boxes,empty cans,and old newspapers./Waste boxes,2Let's go to China is made up of several short films and it shows theempty cans,and old clothes./.Chinese culture.3.①clean out the room②cutting and gluing③the robot''s head3In Chinese culture,a full moon stands for reunionTask 24When I get together with my family and relatives on the Mid-DJames keeps cleaning the floor so that the family can live in a comAutumn Festival,the warmth and encouragement from them will liftfortable house.me up2We should give cleaners a hand to create a green and beautifulTask 3city.【高分范文】3A clean environment is good to children's growthDear Jack,Task3It's great to receive your letter.Knowing that you're interested inStep1Chinese red,I'm writing to tell you something about it.Chinese red定文体:说明文is one of the most important symbols of Chinese culture.定人称:第一、三人称In China,red stands for good luck and happiness.It lifts every定时态:一般将来时、一般现在时Chinese up on some big days.For example,on the Spring Festival,定要点:①图书馆的外观(颜色,形状);people often put up red paper-cuttings and hang red lanterns to show②如何让图书馆更绿色;their great pleasure.Kids can get red packets which carry best wi-③在绿色图书馆里能做什么。shes.In addition,Chinese knot and the national flag are alsoStep3in red.My Green School LibraryAll in all,Chinese red is full of cultural meaning and value.I want to design a green school library.Hope my letter will help you understand Chinese red better.The color of the library should be green.It is a color that isYours,good to our eyes so that hundreds of students can keep reading andLi Huastudying there with a good mood.In addition,the shape of the library九年级(全)Units3~4will be built like a book.Besides,the library will be made of materi-als which can be recycled.There will also be new technologies every-一、【主旨大意】本文是一篇记叙文。主要讲述了“我”买祛斑霜where.They can help reduce the pollution.What's more,we can祛除雀斑失败的故事。文章告诉我们,要自信坚持做自己,人就read many kinds of books in the library像花朵,各有各的美丽。I believe my green school library will be built by myself in the1.A2.D3.B4.C5.Cfuture6.B7.C8.B9.D10.C11.D12.A13.B14.D15.A九年级(全)Units1~2《思维拓展一、【主旨大意】本文是一篇记叙文。主要讲述的是作者小时侯学写春联的经历。文字间洋溢着作者对春联的喜爱,这个经历给二、【主旨大意】本文是一篇说明文。主要介绍了外貌对人际作者留下了美好的回忆。往的影响。1.B2.D3.A4.C5.B1.B2.D3.D4.B6.A7.D8.C9.B10.D三、【主旨大意】本文是一篇记叙文。主要讲述了Claire是一24

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    W:It sounds like a great book.How often do you第read books?Once or twice a week?M:Far from that.I'm busy with work now.I read第22.How can summer schools check a student'sonly once a month.(16)English level?W:Oh,that's sad.It seems that people don't likeBy giving a test to him or her.分reading nowadays.分B.By contacting his or her university.M:Not exactly.I saw a lot of people reading on theC.By checking his or her oral English.听subway or bus on their way to and from work.D.By introducing TOEFL to him or her.And my kids read before going to bed.(17)W:It's good to hear that.But parents should set读an example to their kids,right?M:Yeah.I couldn't agree more.e听第10段材料,回答第18至20题。④第18.What mainly makes fast fashion slow down?A.The rising cost of raw materials.第23.Which summer school is suitable for a studentinterested in social events?部The rment mct arte industyA.English Language.19.What does The New York Times say about the fashionindustry?努The University of Leicester Summer School.It pollutes water and wastes materials.C.The University of Cambridge SummerB.It should create stories behind a product.阅Science School.D.The University of Edinburgh Business力C.It should improve the quality of the products20.Where does Molly go shopping now?Communication and Social Media SummerA.In stylish shops.School.B.In fast-fashion shops.In second-hand shopsgText 10B第Recently,Spanish fashion giant Inditex第24.What do we know about Ella Balasa from theannounced that it would close some of its stores infirst two paragraphs?China.It showed that fast fashion is slowing down,A.She kept positive in uncertain times.noted the website Fast Company.A major reason is aShe led a really tough childhood life.分change in the attitude of consumers.(18)Millennials,分C.She spent most of her time in hospital.those who were born in the 1980s or 1990s,are nowD.She was tired of medicine as a child.the largest consumer group.Low-priced fast fashion25.What did Ella Balasa do for cystic fibrosis?力is not their first choice.According to South China读She organized online discussions about it.Morning Post,more people are starting to careB.She wrote many scientific papers about it,about quality and the stories behind a product.C.She set up a team to study it in a university感D.She built an environmental microbiology.Another reason is the growing concern over the fashion第industry's effect on the environment.As The New York Times26.What is the last paragraph mainly about?noted,the fashion industry is one of the largest polluters of第A.Her career.clean water and three-fifths of clothes produced in a year endB.Her wishes.up being buried under the earth.(19)As there is growingC.Her personality.environmental awareness,younger people are finding moreHer achievements.eco-friendly choices.Molly,a bank clerk,is one of them.Before努she went to college,she used to go to fast-fashion shops27.Which of the following can best describe Ella听However,after taking a class that focused on theBalasa according to the text?environmental impact of clothing production,her preferenceA.Confident and creative.changed.Now she shops second-hand.(20)"My friend showed读B.Intelligent and cautious.me how easy it was to be economical,and I developedTough-minded and caring.a new personal style that focused on basics that don't go ogof style,"she told MTV News.感D.Energetic and ambitious.第A第21.What is the aim of summer schools in the UK?28.What can we learn about plastic fromparagraph 1?分A.To prepare students for their future career.B.To improve students'communication skills.分A.It mostly ends up in the oceans.C.To get students admitted into a goodB.It has a bad influence on our cultureuniversity.C.It will be produced less in the future读To help students know more about a specific读It has both beneficial and harmful effects.subject.5

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    许多街头小吃,肯定能在路上买到一些食物。figure认为,认定。42.A。根据上文中的I would certainly find some food on the way和下文中的starving untilalmost midnight可推断,作者应是拒绝了朋友为她准备的食物,故refused符合语境。43.Co44.D。根据本句中的after starving until almost midnight because there was no.availablein the old station可知,作者在火车站没买到食物,所以一直饿到了午夜,因此可推断,那时的作者应是很后悔当初拒绝了朋友送的食物。45.A。46.C。根据46空后的there was no food available on the train either可知,作者曾期待在火车上能买到一些食物,但是,非常不幸,火车上也不卖食物。Sd小y令人遗憾,不幸地。47.B。根据上文中的there was no food available on the train either可知,买不到食物的作者只能坐在铺位上叹气,由此可推断,此时的作者一定很无助,故helpless符合语境。48.D。根据下文中的The smell made me可推断,坐在作者对面的夫妇应是打开了一包食物。untie打开。49.C。根据上文中的A middle-aged couple.a small package of food可知,作者在很饿的时候闻到了食物的味道后感到更饿。50.A。根据下文中的they gave me2 pieces of flatbread可推断,坐在作者对面的夫妇耳语的内容应是“要不要把食物分给作者”,针对这一问题,丈夫一开始是反对的,后来同意了,故agree符合语境。51.B。根据上文中的they gave me2 pieces of flatbread和本句中的The husband profuselyapologized that they had nothing more to.可知,男人因没有更多的食物可以与作者分享而感到内疚。52.B,根据上文中的they gave me2 pieces of flatbread和本句中的divide them into three parts可知,坐在作者对面的夫妇决定将自己的食物均分成三份。53.C。根据本句中的the food was not worthy of a guest to their country可推断,坐在作者对面的夫妇将自己的食物分给作者以后又很担心这样朴素的食物会不会配不上远道而来的客人,故worried符合语境。54.D。根据上文中的they gave me2 pieces of flatbread可推断,作者被对面夫妇的善良感动到说不出话来。55.C。根据上文可知,坐在作者对面的夫妇给了作者一些吃的,再结合本句中的I found wordsto.them可推断,作者终于从说不出话的状态中回过神来,好好感谢了那对夫妇。第二节主题语境:人与自我一一做人与做事本文是新闻报道。文章介绍了一个在新冠肺炎疫情期间守望互助、团结友爱的社区。56.activities。考查可数名词的复数。activity意为“活动”,为可数名词,根据空前的various可知,此处表示复数意义,故填activities。57.helping。考查动词-ing形式。设空处作介词by的宾语,故填helping。58.to remember。考查动词不定式。设空处所在句为It is...for sb.to do sth.句型。本句中的It是形式主语,真正的主语为其后的动词不定式短语,故填to remember。59.with。考查介词。keep in touch with sb.和某人保持联系。60.called。考查一般过去时。由设空处所在句中的felt可知,设空处的动作发生在过去,用一般过去时,故填called。61.our。考查代词。根据语境可知,此处表示“我们的”,作定语,修饰名词community,应使用形容词性物主代词,故填ou「。62.naturally。考查副词。设空处作状语,修饰动词help,表示“自然地”,故填副词naturally63.the。考查冠词。in the future将来。

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    一虽漏掉1、2个次重点,但覆盖所有主要内容。一应用的语法结构和词汇能满足任务的要求。一语法结构或词汇方面应用基本准确,些许错误主要是因尝试复杂语法结构或词汇所致。应用简单的语句间的连接成分,使全文结构紧凑。达到了预期的写作目的。第三档(适当):(11-15)基本完成了试题规定的任务。一虽漏掉一些内容,但覆盖所有主要内容。一应用的语法结构和词汇能满足任务的要求。一有一些语法结构或词汇方面的错误,但不影响理解。一应用简单的语句间的连接成分,使全文内容连贯。整体而言,基本达到了预期的写作日的。第二档(较差):(6-10分)未恰当完成试题规定的任务。一漏掉或未描述清楚一些主要内容,写了一些无关内容。一语法结构单调,词汇知识有限。一有一些语法结构或词汇方面的错误,影响了对写作内容的理解。较少使用语句间的连接成分,内容缺少连贯性。信息未能清楚地传达给读者。第一档(差):(1-5分)未完成试题规定的任务。一明显遗漏主要内容,写一些无关内容,原因可能是未理解试题要求。一语法结构单调、词汇项目有限。较多语法结构或词汇方面的错误,影响对写作内容的理解。一缺乏语句间的连接成分,内容不连贯。信息未能传达给读者。0分未能传达给读者任何信息:内容太少、无法评判:写的内容均与所要求内容无关或所写内容无法看清。四、说明1.内容要点可用不同方式表达2.对紧扣主题的适当发挥不予扣分新疆维吾尔自治区2023年普通高考第一次适应性检测英语试卷参考答案第3页共3页

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    团GLOBAL EGLS团第二节听第6段材料,回答第6、7题。若美花报社6.Why does the man come to the woman?A.To look for a dictionary.EARNING ENGLISH听B.To borrow a dictionaryTo return a dictionary.新课程7.What is the probable relationship between the高二课标基础speakers?TEST YOURSELFClassmates.B.Colleagues第45期期中质检卷C.Teacher and student.(选择性必修)Book3g第一节听力材料1.What are the speakers probably going to do?Text 6畿Wait for Bob.B.Give Bob a call.听M:Linda,here is your dictionary.(6)C.Go and pick up Bob.2.Where does the conversation take place?W:Oh,it's you who borrowed it.(6)I have beenlooking for it for today's presentation.And I力A.In a cafe..In a furniture store.thought I would be blamed by our teacher.(7)C.In the woman's company.M:I'm so sorry.I must have caused you a lot of3.What are the speakers doing?trouble.W:It doesn't matter.Don't worry about it anymoreA.Having a birthday party.B.Making a beautiful dress.卷Doing some shopping.听力材料Text 1听第7段材料,回答第8至10题。④M:I'm trying to understand why Bob isn't here yet.(1)Should we try to call him or go and look for him?8.What is the man's attitude to the result of theW:He's probably caught in traffic.Let's give him a fewspeech contest?minutes.(1)Text 2B.Excited.M:Darling,what do you think of this kind of wooden chair卷Disappointed.C.Indiff erent.for our cafe?W:It looks great,but it's kind of small.Just like the ones力9.Who is the man probably?in my company.How about this green one here?A.Ajudge.A listener.C.A competitorText 310.Whose speech moved the girl deeply?M:I think I'm going to buy this for Lily's birthday.(3)W:Wow!A beautiful dress.How much is it?A.Bob's.B.Sam's.M:Let me check the price.Um,uh...Maybe it is a little卷Jim's.expensive..(③)第一节Task 7听力材料W:What do you think of yesterday's speech competition?M:Well,to be honest,I enjoyed listening to most of the4.What did the woman do last night?A.She saw a film.卷She met a friend..听speeches.(9)But I just couldn't accept the result,you know(8)C.She gave a talk.W:Hmm,you mean the judges?力M:I mean most of the listeners including me didn't understand5.Why does Rick want to buy a bicycle?why the judges didn't like Sam.(9)We all thought Sam's力A.To train for a race.pronunciation was the best.And we were truly shocked whenthey announced the winner was Jim.B.To join a bicycle club.W:You're probably right,Bob.But don't you think the speech卷To do some exercise.itself is more important?As I see it,Jim's speech was moremeaningful.I was deeply moved by the story he told us.(10)M:But,in my opinion,we also learned something veryimportant from Sam'sW:That's right.Sam and Jim were indeed neck and neck.guess it was difficult for the judges.听力材料Text 4听第8段材料,回答第11至13题。M:Did you see last night's film on Channel 6?11.What kind of music does students good accordingW:Well.I meant to see it,but a friend of mine came toto the woman?see me.(4)A.Dance music.B.Folk music.力M:Is he the one from your middle school?Classical music.W:Oh,yes.We had a nice long talk about our schooldays.听12.When does the woman prefer to listen to folkText 5力music?M:Hi,Lisa.What are you doing here?A.While working in the offi ce.W:Hey,Rick!I'm buying a bicycle for my bicycle race.畿In the early morning,What about you?C.In the evenings.M:Well,I'm here looking for a bike,too.I thought I13.What are the speakers talking about?should do some exercise.(5)卷Music.B.Famous musiciansW:Riding a bike is good for you.C.Mental stress.

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    州经)第43(2022-英培周报智小乎上周信小胡48.A孝在有回she had no直不联系mn on my way.回的象t可推知,这齿如分上文中的7m的n路gc打开微「的7当他最作到达析中心时,候诊室里只到Gaithe足不出个人idialysis facility金0为解体信息。限最后一段中的19D.60.D.;认为拉法作为有加的工具可时以主境:人与自我一设大度上情助我们做决及7的州克为,是在”受的于好本文是记教学资源分享动词成在随机的多时同国容问数都收集的的主谓关系,应用动词62.where务查关系词。设空处引导非限制性i第一中的ke定语从句,对Gut如补充说明,具设空处在定语从句中作工根即时的情况,63n,考图定搭配。in addition to意为“除i,且设空处位于句首,放填n主语境:人与自我一考查it的用法.tsd cult to do sth意为中的Fkeapplying64做某事困难”是形式主语,直正的主语是om可,巾请者后面的不定式根本文标How to becme n creatly干中的关健词文提出的几点建议可知,C项50。考查定搭配,根据句意可知,“我”学下面这建议来培养创造力符合了一些汉语单词和短语,那些研高了他们的英语水究人员也提来每个人都能RIG202下的C项中的n与标中的How构成词有效沟通,故h引导结果状语从句.此可知苍案根据本段小标题L0okat the考查副同。设空处修饰动词事e以及本段中的lctworldunicate.his mind6求变,去到improved,考查现在完成时根据时间i者体会到了生活不段要多探素外面的世界,以全所的状语Over the ast1 few week可知.本句应用现在完成时二段中的iimg要光看世界,而B项中的take a weekend68.more,考查形容词比较级根据han1can。种探素世界的方法,与前一句构成开列关系cot可知,设空处表示比较级含义,故填more.在Rn的G.设空处后一句中的These people wil69confidence,考查名词,设空处作宾语,应用名词。h引导同位语从句,解释设空处的内容知,去Pcc享受自由,作开合语。people指代G项中的HE70.to come.o,且G项与前一句构成因果关系考查动词不定式,inhe快乐的地方come是固定短语,意为“在未米几年里,未years toE来”联的,B项中9解释了为何Bum很珍视自己的创意网,:词段中的面设空处为本段小标恩。根据本段中的cd to find new and inventive ways to make◆英语周报订阅号◆d可知,作者have初高中英语学回回协会年度音要利用自己身边的材料去创适新事物,故「知,本段强中高考教育资讯在线订阅英语周报可您●电0351-77739331401004000035

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    廉凹U2J阿司行汉y英皖智教育本试卷满分150分,考试时间12WANZHI EDUCATION第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.What are the speakers talking about?A.Weather.B.Cooking.C.Travelling.2.What does the woman like best?A.Playing cards.B Enjoying music.C.Dancing.3.What did the speakers do last weekend?A.Attended a meeting.B.Went to a party.C Saw a film.4.Who is the woman probably?A.An interviewer.B.A journalist.C.An employee.5.Why is Richard calling?A.They are talking about renting a house.B.They are discussing how to pay the rent.C.The woman is behind in her rent.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出.5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6、7题。6.What is the two speakers'common hobby?A.BaseballB.Volleyball.C.Tennis.7.Who does the man often play with?A.His classmate.B.His father.C.His sister.听第7段材料,回答第8、9题。8.How does the woman find paper-cutting?A.Easy to learn it.B.Difficult to find it.C.Interesting to do it./多悬·2023年高考最新原创冲刺试卷(二)·英语第1页共10页

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    、处语参考答案雪。由此可推知,Re的心态很乐观。放选Bmodel by2023 that can run400km/h”推知,中国并9.A【解析】细节理解随。根根第段Teom)lan不满足高铁目前的速度。放选Dfor saving ltaly's ski industry is to use artificial snow as3,D【解析】推理判断题,第四段主要讲:乘客在much as possible、says Rolando Galli"以及He ran the400公单/小时的行程中感受到的振动将比目前的lifts without snow,just for the views,hut not many tour高铁要高5%,而且,它可以将火车振动波长增加ists showed up.“可知、没有雪,生意就会不好,放15%。如果没行得到有效的护制,这可能会使乘客选A在旅途中感到不舒服,其至不安全,因此,要将枕木O.B【解析】推理判减题、根据第四段“The changing拾高儿毫米来抵杭这种冲击力由此可推知,本段weather is making it hard to find the right conditions for主要在谈拾高枕木的原因。故选Dwinter-sports competitions.Promoting summertime sports14.D【解析】细节理解题。根据最后一段“Chinu hasis probably a8 ood business strategy.以及“In sum-more than 40,000 km of high-speed railways in opera-mer,these could be tourist destinations-for fishing,tion.To make them all suitable for 400 km/h trains willboating、and sightsceing.”可知,h于气候变暖,冬be a difficult task.”可知,H前,中国有4万多公里的滑雪等体合运动没有发限的气候条件。因此,作者高速铁路在运营。要使它们都适用于时速400公想让我们提早思考未来,转向夏季体育项日。故里/小时的列车将是一项艰巨的任务。故选D。选B15.A【解析】主旨大意题。通读文章内容可知,虽然11.A【解析】推理判断题。最后一段谈到:最近一份CR450子弹头列车的运行要求很高,但中国科学家科学报告预测,如果企球气温继续以目前的速度上已经找到了解决方法,新一代高速列车CR450将在升,到2050年,只有四个地方具备举办冬奥会的条不到3年的时间内建成并投入运营。由此可推知,A件。更可怕的是,科尔蒂纳丹佩佐将不再适合举办项涵盖了本文的主要内容。故选A。冬奥会,只有日本的札幌被认为是2078年或2082第二节年冬奥会的可靠举办地。由此可推知,冬奥会可能【语篇导读】本文是一篇议论文。文章主要讨论了不会存在多久。故选A。学英语究竞要不要学好语法的问题。DI6.F【解析】根据后文heir creators don't believe it's【语篇导读】本文是一篇新闻报道。中国科学家表necessary to study strict grammar rules to understand示,他们已经找到了一种解决方案,使CR450子弹头列and speak a language.”可知,“their creators'“指的是F在2025年前以400公里/小时的速度稳运行。选项中的“pps and online courses”的开发者。故2.D【解析】词义猜测题。本句前面谈到:日前,中选F国最快的列车最高速度约为350公里/小时;冉根据17.D【解析】前文在谈学语法的好处;冉结合后文后文“The country planned to launch a new bullet train"Well,it's true that learning grammar can be chal-·2

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    21.C。理解具体信息。根据Picasso1906:The Great Transformation一The Reina SofiaMuseum部分中的Rose Period,which was..explored during the exhibition可知,游客可以在Reina Sofia博物馆了解毕加索的“玫瑰时期”。22.A。理解具体信息。根据Daniel--Henry Kahnweiler一The Picasso Museum部分中的closefriend of Picasso,Daniel-Henry Kahnweiler可知,毕加索和Kahnweiler的关系很好。23.D。理解具体信息。根据Picasso:Matter and Body一Guggenheim Museum Bilbao部分This exhibition focuses on the artist's sculptural works the human form,which heenlarged,took apart and reconstructed in his works可知,本次展览旨在探索毕加索的人体雕塑作品。B篇主题语境:人与社会一一科学与技术本文是说明文。文章主要介绍了位于美国明尼阿波利斯市的奥菲尔德实验室。24.A。理解具体信息。根据第一段中的After college,in1969,I got a job in the office furnitureindustry and sold a small room marketed as having“speech privacy.”可知,作者毕业后在办公家具行业做了一名销售人员。25.D。理解具体信息。根据第二段中的anechoic chamber一a room that allows no sound tobe reflected off its inner surfaces.It absorbs 100 percent of sound waves at specific frequenciesIt's a six-sided box made of 4-inch-thick steel panels.Every surface is then covered infiberglass wedges that are 3.2 feet deepThat structure is then enclosed twice,including by alayer of 12-inch-thick concrete可知,这个实验室的消声室有着很厚的吸音墙。26.B。推断。根据最后一段中的Within10 minutes,,your ears start making a continuous lowsound,and after 30,you can hear your heart beating.I don't go in often.I have a mechanicalheart valve,and I cannot stand the movement of its machine like clicks for too long可知,作者在这个房间呆上半个小时可能会感觉很难受。27.C。理解主旨要义。总览全文可知,作者主要介绍了他所建立的实验室的隔音性能,以及描述了置身于其消音室内的体验,故C项内容作为标题最贴切。C篇主题语境:人与自然一一自然生态本文是说明文。文章主要介绍了人类驯化家禽的相关发现。28.A。推断。根据第二段中的red jungle fowl和their native range in Southeast Asia可推知,红原鸡的原生地在东南亚。29.B。理解具体信息。根据第四段中的True domestication,however,,involves physical orgenetic change brought about by artificial human selection;the ancient pheasant genomesmatch modern ones,,so these birds were still technically“wild.”可知,真正的驯化会产生人工选择所带来的身体或基因的改变,但是古代雄鸡的基因组与现代雉鸡相匹配,所以从技术层面上讲,这些鸟类仍然是野生的。由此可见,它们并非真正意义上被驯化的家禽。30.C。理解词汇。根据最后一段中的why the more consistent chicken was ultimatelydomesticated instead可知,能够持续产蛋的鸡最终被驯化可能是因为雉鸡的产蛋行为没有规律。31.A。理解主旨要义。文章前三段内容指出:在中国发现的古代鸟类遗骸并非家养鸡而是雉鸡;接下来,文章指出这些雉鸡并非真正意义上被驯化的家禽;最后,文章分析了这些雉鸡未被驯化的潜在原因。由此可见,A项内容最能够贴切地概括本文主旨。D篇主题语境:人与社会一一文化

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    had been cancelled.VI.1.shockedearch2.knownnergyalso3.boiled4.Interrupted5.focused6.noticed907.surrounded8.has been pushing9.have been waiting10.will be havingVII.1.collected/raised online2.Absorbed in3.Feeling disappointed4.had his neck injured5.have been working hard版)

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    第Ⅱ卷(50分》注意事项:用0.5毫米黑色笔迹的签字笔将答案写在答题卡上。写在本试卷上无效。第三部分语言知识运用第二节(共10小题:每小题1.5分,满分15分)阅读下面短文,在空白处填人1个适当的单词或括号内单词的正确形式。This year has seen many events in Chinese film industry.However,the launch of theYouku non-barrier cinema is of special 61 (significant).According to reports,anyonewith a visual disability can register and enjoy all the non-barrier films in the online cinemaoeuvre(全部作品).It should be noted that there are over 17 million people 62 (suffer)from visualdisabilities in China alone.It's really hard for us to imagine the disappointment 63 thevisually disabled people who know there is a new film but can't watch it.That's why barrier-free films 64 (appear),namely broadcasting the original film ina hall,65 a speaker explains its storyline to the visually disabled audience at the sametime.However,it's always 66 (easy)said than done.Funds are needed to rent a hallbig enough 67 (support)audiences and work needs to be done to inform the targetedaudiences.Therefore,most domestic barrier-free film studios are non-profitable.68 new media technologies have made it possible for people with visual disabilitiesto enjoy the show,a barrier-free cinema hall could only support about 300 audiences at themost.But a barrier-free film online could 69 (hear)by maybe 3 million.That enablesmore of the visually disabled community to enjoy films and enrich their 70 (day)lives.第四部分写作(共两节,满分35分)第一节短文改错(共10小题;每小题1分,满分10分)假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。删除:把多余的词用斜线()划掉。修改:在错的词下划一横线,并在该词下面写出修改后的词。注意:1.每处错误及修改均仅限一词。2.只允许修改10处,多者(从第11处起)不计分。

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    Unit 9 My favorite subject is science.B.Lily has an art lesson on Fridays.Ⅲ.句子还原型阅读(每小题2分)C.The last lesson is history on Fridays.根据短文内容,从短文后的选项中选出能D.Lily has a science lesson at 10:30 am.填入空白处的最佳选项。选项中有两项为多B余选项。I'm Mary and I'm 12.My school is far awayHello,everyone!My name is David and Ifrom my home,so I need to go to school early andam thirteen.I am a middle school student.I go togo there by bus with my sister Luna.school five days a week.1.It's Monday.We have English,math,I have four classes in the morning.They arescience and history in the morning.And my fa-Chinese,math,history and music.The first classvorite subject is English.I think it is useful.Inis math and it starts(开始)at8:30am.the afternoon,I have Chinese and art.Our Chi-2.So my teacher and classmates al-nese teacher is nice and I can know a lot aboutways help me.Music is my favorite subject be-Chinese culture(文化).cause it is relaxing.And I'm good at singingAll of the classes finish at 4:30 pm.Aftersongs.3.We all like him.an hour,we have a football game.We can watch4.I like my P.E.teacher be-it in the playground..It lasts(持续)for90mi-cause her lessons are really interesting.My sci-nutes(分钟)but it is interesting.We are allence teacher is Mr.He.He is very strict but hehappy.is kind to us.5.I'm busy but happy.It is really a good day!1.How does Luna go to school?A.It is not easy for me.A.By carB.By bus.B.I think P.E.is boring.C.By taxi.D.On foot.C.I am very busy on Monday.2.What is Mary's favorite subject?D.All of the classes finish at 5:30 pm.A.English.B.Chinese.E.You can ask your teachers for help.C.Math.D.Science.F.Our music teacher always teaches()us3.(中考新考法·细节多选)What lessonssome songs.does Mary have on Monday afternoon?G.In the afternoon,I only have two classes,①English②Chinese③art④historyP.E.and science.A.①②B.②③V.词语运用(每小题1分)》C.②④D.③④阅读下面短文,在空白处填入一个适当的单词4.How does Mary like the football game?(有提示词的,填入所给单词的正确形式)。A.Short.B.Helpful.After having breakfast,Henry says goodbyeC.Boring.D.Interesting.to his family and goes to school with his friends.5.(中考新考法·推断文章结构)What'sthestructure(结构)of the passage?Henry is happy.1.?Because hehas math and science on 2.①①②①②③(Friday).They are his favorite 3.②③(subject).He thinks math is interesting and sci-②③④ence is 4.④④(easy).4ABCMrs.White is 5.(Henry)art105

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    第二节阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。I had a trip to New Mexico last year,a trip I still【写作提示】本文的语篇类型是记叙文,主题语境为人remember very well to this day.I went to a placecalled Philmont and attended a summer camp.与自我。作者参加了一个徒步旅行的夏令营,There were thirteen people including me.The entire在行程第二天,作者一行13人遭遇了恶劣的10-day hike we took through those mountains went天气情况,而距离他们当晚住的营地还有一well,except for the second day,because of the半的路程。在寒冷难耐之际,作者一行不得terrible weather.不临时搭建帐篷来躲避大雨。It had been a nice sunny day up until we werehalfway to the camp we were staying at that night.gThen without a word it started raining gently.There was nothing too bad and certainly nothing根据第一段所给的段首句及文章末尾可知,we couldn't handle.We put our raincoats on and作者一行想到了搭帐篷的方法,那么,他们会continued on our way.It stayed raining slightly for如何搭建帐篷呢?帐篷搭好后,他们的心情是a while,so I decided it would be a good idea to say,怎样的呢?雨停之前,他们还会继续徒步旅行"Well,it can't be much worse than this,right?"吗And in less than five seconds the thunder crashed根据第二段所给的段首句可知,作者一行around us.It almost sounded like a laugh,as if it正准备出发时雨停了,那么,他们在途中都看was laughing at us.Then the rain started to come到了什么?作者从这次经历中会有何感悟呢?down harder,,and then,.the hail(冰雹)came.厚One possible version:Getting hit with balls of ice in the middle of theWe came up with a solution.We all focused onNew Mexico mountains was not something I hadone tent at a time.This system didn't keepever thought would happen to us,but here weeverything from getting wet,but it did wellenough.We soon got our group shelter set up andwere.All thirteen of us were wishing at thathad a very simple but welcome meal.While themoment that we could go home.But we quicklyweather would make people think we would stillabandoned the idea.It was freezing,and my feetbe miserable,somehow,we weren't.Our spiritsfelt like they might fall off.Wet,cold,andwere actually up.Maybe we were all just crazycarrying 40 pounds on our backs,we hiked on.from the cold.After regaining our strength,wedecided to continue our hike in the rain in case wecouldn't reach our destination before dark.The rain stopped just as we were about to start.But soon enough we got lost for about a mileWe could finally take off our raincoats.When webecause of a mistake that our "Navi-guesser"had reached our halfway point,a bit of blue skymade on getting us to our destination.At thestarted gazing down at us through the clouds,asame time,one of our boys got a minor case ofvery welcome sight.We had stood at least threehypothermia(低温症).We decided to stop for adays'worth of rain in one day,but I thought thatwhile,unpacking our tents to get into a nicewas a very fair trade.We got to enjoy the excellentwarm sleeping bag.I don't know if you know this,sights of New Mexico after the rain.What's more,but unpacking camping gear(装备)in the rainwe were glad that we were not defeated by the rain,was not very fun,especially setting up a tent.which gave us the courage to go on.详见答案解析页注意:1.续写词数应为150左右:2.请按如下格式作答。We came up with a solution.The rain stopped just as we were about to start.9

  • 2024年衡水金卷先享题 分科综合卷 全国乙卷 英语(一)答案

    三第一节信息转述你将听到彼得的一段独白。录音播放两遍请根据所听到的内容和要点提示,在50秒钟内说信息转述及询一段话,包含全部要点。现在你有15秒钟的时间阅读要点提示。1.On Monday6.On Saturday2.On Tuesdayand SundayHow Peter usesthe computer3.On Wednesday5.On Friday4.On Thursday下面请听录音两遍。三现在你有50秒钟的时间准备。你可以这样开始:Let me tell vou about Peter...信息转He is a middle school student.He uses hiscomputer to do lots of things.On Monday,hesearches for some information for his homework.On Tuesday,he sends emails to his friends.Thereis no homework on Wednesday,so he plays及询computer games.On Thursday,he doesn'tuse the computer.On Friday,he talks to hiscousin Bob in America on the Internet.OnSaturday and Sunday,Peter watches movies othe computer.听力材料I'm Peter.I am a middle school student.Iuse my computer to do lots of things.On Monday.I search for some information for my homework.息On Tuesday,I send emails to my friends.There isno homework on Wednesday,so I play computergames.On Thursday,I don't use the computer.I取play basketball with my friends in the sports hall.On Friday,I talk to my cousin Bob in America onthe Internet.On Saturday and Sunday,I watchmovies on the computer.三第二节询问信息你希望了解更多关于彼得的情况,请根据以信息转下提示向她提两个问题。每个问题有15秒钟的准备时间和8秒钟的提问时间。请你准备第一个问题。及1.你会用电脑打印文件吗?Can you print the documents with the computer?问请你准备第二个问题。2.你通常在电脑上玩什么游戏呢?What games do you play on the computer?2

  • [百师联盟]2024届高三仿真模拟考试(三)3理科综合(全国卷)试题

    (2)撤去F时,=atB下滑到A底端的过程中,系统水方向动量守恒:(M+m)0-M4+ma系统机棱能守恒:M+m0+mg-子+方m联立求得c4=lms,g=3ms⑦评分标准:本题共14分。正确得出①-⑦式各给2分。26.(18分}解:(1)设三角形边长为L,小球a从A到C做抛运动水方向:二=对竖直方向:5L1②2巴,=g图联立求得=V+-3④(2)设场强的水分量为E,,场强的竖直分量为E,小球b从A运动到B,由动能定理E L-mmo⑤小球c从A运动到C,由动能定理gEx·L+gE,·L+mg.522L=502-n2⑥联立求得5=2mg·g,-2⑦所以场强大小E-”S,与水方向夹角为30斜向右下方(垂直于BC)⑧9评分标准:本题共18分。正确得出⑤、©式各给3分,其余各式各给2分。27.(除特殊标注外,每空2分,共14分)(1)①e→ab+c②K3[Fe(CN)6](含理均可)③c、d④4NO-3C1O2+40H=4N03+3C1+2H20埋科综合参考答案·第6页〔共10页)

  • 百师联盟 2024届高三仿真模拟考试(三)3理科综合(全国卷)答案

    2系可知L,=r1cos0,-t1sinx,L2=r2cos02+r2sina,根据电阻,则等效电阻R'=R,设交流电源的有效值洛伦兹力提供向心力有gB。=m,可知r1=2r2,联为U。,则U。=I1(r+R'),因为原线圈匝数n1不变,触头P向上滑动,副线圈匝数n2增大,所以11增大,B正立解得L,+2L2=2r2(cos01+cos02)=(cos 0+cos)确。交流电源的有效值U。=220V,由能量守恒定律Bg(L,+2L2)有U11=I12r+P,由于11有解,则(-Uo)2≥4rP,可得故vo=,A正确,B、C、D错误。m(cos 0 +cos 02)U」方法技巧本题还可以利用动量定理的矢量性对P≤。则负载功率的最大值P=4,此时1=运动过程中的洛伦兹力进行沿水和竖直方向分27.5A,由P=R得4=,6:由=是得解,结合微元法进行求解。取时间微元△,对速度2Rr'n21沿水和竖直方向分解,带电粒子穿越磁场【区域900,C正确,D错误。列竖直方向上的动量定理:f,1△t=q1B△t=m△,1,带电21.BC【命题意图】本题以斜面上小球压缩弹簧为背景,粒子穿越磁场Ⅱ区域列竖直方向上的动量定理:f2△t=考查胡克定律、弹力做功和功能关系等知识,意在考qw2·2B△t=mAu,2,整个过程求和得qBL1+2qBL2=查考生对动力学图像的理解与应用能力。【解析】设斜面的倾角为0,结合题图乙对小球受力分Bq(L1+2L2)m,csf,-(-mw,cos81),解得oFm(cos0,+cos8)°析可知,小球接触弹簧前的加速度ao=gsin0,小球下滑x。后开始压缩弹簧,当弹簧压缩量为x。时小球加19.AD【命题意图】本题以点电荷产生的电场为素材创速度为零,小球处于衡状态,有mgsin0=kxo,故弹簧设问题情境,考查电场强度的知识,意在考查考生的模型建构能力,体现物理观念和科学思维的学的数度系数A特误:由F=a及=分m得科素养。v2=2ax,小球的最大速度vm的方为a-x图像中图【解析】a点的场强大小是b点线与横轴所围图形“面积”的2倍,即vm=的场强大小的3倍,根据E=6号可知刀=v5又由于圆证/2(anxo+2aoo)=√3ao,B正确;将图像的斜线向A下延长,当小球速度为零时,图线与横轴上、下所围图上a点的场强最大,所以场源电荷位于Oa所在的直=1.a0(x-2x)2,线上,设场源电荷在Oa线上的位置距离a点r,根据形的"面积"相等,有ao+a02余弦定理有(√3r)2=R2+(R±r)2-2R(R±r)cos60°,解得x=(2+√3)x0,故弹簧的最大压缩量△x=x-x0=(1+得r=R或r=,可知场源电荷可能位于图中的A处R√3)xo,C正确;小球重力势能减少的最大值△E。=mg(2+√3)xosin0=(2+√3)maoxo,由功能关系可知小,场源电荷在。点的场强可能R或B处,Aa=R,Ba=球克服弹簧弹力做功的最大值W=W。=△E。=(2+√3)maox,D错误。为E=k9或E=kQ,故场源电荷的电荷量可能为22.(每空2分)(1)不需要(2)7.9(7.8~8.0均可)2(3)转动半径发生变化ER2E或Q4,A,D正确。【命题意图】本题以探究向心加速度与角速度的关系Q=的实验为背景,考查实验原理、实验数据分析,意在考20.BC【命题意图】本题以自耦变压器为背景,考查变压查考生的实验探究能力。器的动态分析,意在考查考生的分析综合能力。【解析】(I)向心加速度a与角速度ω的关系是瞬时关【解析】电路中交流电流表的示数为电流有效值,当t=系,不需要保持车轮匀速转动。0.005s时原线圈中电流的瞬时值为零,有效值不为(2)由题图乙可以得出:在半径r一定时,做圆周运动零,A错误。把变压器和副线圈所连电阻等效为一个的物体的向心加速度与角速度的方成正比,即a=D17卷(二)·理科综合

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    Lzlm.3m81风不125乎升(1)5,=0.1s,电阻R中电流大小及方向《2)金属棒与导轨间的动摩擦因数4;装3)5=1.25s时拉力的大小F;a阳除禁男我短有限子用(4)52=0.25s到5=1.25s时间内拉力的均冲量大小如图乙所示,则直流电源电势E=、内阻r=275分)钨酸铜(CW0,)薄膜用于光电化学水分解制氢。以黑钨矿主要成分是(MnPo)w0,含少量F:S,MS(3)实验(选填“衣或“不存在”)系统误差,原因是等杂质]为原料制备钨酸铜的流程如下24.(12分)半径为R的半圆形玻璃砖如图所示放置,上表面水,圆心0到水地面的距离为2R,一束单色光从上表面的A点垂直玻璃砖上表面射人玻璃砖,OA。,光束在因弧面上的B点刚好发生全反射,保持人射点A不猜题压轴·数学三】系列变,让人射光线绕A点在竖直面内沿逆时针缓慢转动,直到A点处的折射光线从D点出射,求:因(三Na:WO空气操作1请在各题目的答题区域内作答,请回答下列问题:验“气体X”含0水地面(2)“焙烧”时,FS,参与反应的化学方程式为⊥e0es,品胞如(1)玻璃砖对此光的折射率;图1所示,其参数为anm,面心上S构成的正人面体边长为pm。(2)在A点的入射光线转过角度的正弦值(3)对“浸渣”进行二次“浸取”的目的是25.(15分)如图,半径为R=0.8m的光滑四分之一圆弧固定轨道AB与粗糙的水固定轨道BC滑连接,A点是(4)“系列操作2"中包括“将调好pH的混合溶液磁力搅拌30min”,其目的是订四分之一圆弧轨道最高点,B点是四分之千圆弧轨道最低点,O为圆心。现有质量为m=1kg的物块P和质量为(5)本实验使用“去离子水”,实验室常用离子交换法以自来水(含CMg·N0,、)制备“去高子水”,如图M=4kg的物块Q(均可看成质点),物块Q静止于B点,物块P从A点由静止释放,两物块在B点发生碰撞,碰2所示。离子交换柱顺序不能颠倒,其原因是后物块P恰好能运回到圆孤轨直的D处,已知乙B0D子物块Q与水轨道之间的动章擦因数为:本品0.25,重力加速度g取10m/2。求:阳离子交换矩形边框限定区域的答案无效不Cr H No]B(Q)P,Q碰后的瞬间,物块P在B点处受到的支持力大小t-oSm阴离子交换●4答(2)碰撞后物块Q在水轨道上滑行的最大距离。图226.(20分)如图甲,MW与PQ为间距L=1m的行导轨导轨的上部分水长度1=1.2m,下部分足够长且处于倾图1题角日=37°的绝缘斜面上,水导轨的左端接一阻值R-080的电阻,水部分处于竖直向上的、磁感应强度B,(6)钨酸铜薄膜用于光电催化分解水制氢,装置如图3所示。其原理是光照CuW0,薄膜产生电子(©和空穴随时间按图乙所示规律变化的匀强磁场中,倾斜部分处于垂直导轨面向上的、磁感应强度B=1T的匀强磁(h),空穴驱动阳极反应。写出甲电极反应式(要求“空穴”参与反应)。如果收集的干燥气体杨中。在=01s时将一质量m04g、电阻+一020的金属棒静止放在倾斜导轨部分的上端,金属棒恰好的总体积为3.36L(标准状况),则理论上产生“空穴的物质的量为静止,已知金属棒与两导轨间的动摩擦因数处处相同,最大静摩擦力等于滑动摩擦力。在2=0,25s时给金属棒一个沿斜面向下的拉力P使金属棒从静止开始运动,拉力F的大小与金属棒运动的速度大小,的关系式为F=28.(14分)某化学兴趣小组的同学对氯气的制备及性质检验进行了改进。通过下列装置连续完成氯气的制,+0,8,其中:为定值。已知金属棒运动后测得电阻R两端的电压随时间均匀增大,金属棒在运动过程中与两备及漂白性、酸性、氧化性、与金属反应等性质的验证,防止了环境污染,体现了绿色化学思想。导轨接触良好且始终与导轨垂直,不计导轨的电阻,重力加速度g取10m/。2,sin37°=0.6,cos37°=08,求:理综第8页(共12页)理综第7页(共12页)

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