姓名座位号(在此卷上答题无效)英语本试卷由四个部分组成。其中，第一、部分和第三部分的第一节为选择题。第三部分的第二节和第四部分为非选择题。考试时间120分钟，满分150分。考生注意事项：1,答题前，考生务必在试题卷、答题卡规定的地方填写自己的姓名、座位号。2回答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案写在答题卡上，写在本试卷上无效。3.考试结束，务必将试题卷和答题卡一并上交。第一部分听力（共两节，满分30分）回答听力部分时，请先将答案标在试卷上。听力部分结束前，你将有两分钟的时间将你的答案转涂到客观题答题卡上。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 will the woman do?A.Move into a new apartment.B.Have the carpet replaced.C.Check the apartment.2.What has the woman been doing this morning?BA.Writing her paper.B.Going running.C.Doing some reading.3.What does the mn think of the vlleyball math?A.Boring.B.Average.C.Exciting.4.What are the speakers talking about?A.Cindy's age.B.Cindy's clothes.C.Cindy's hairstyle.5.What seems to bother Mark?A.Lack of a coachB.Lack of a good partner.C.Lack of a training field.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至7题。6.How manyorof the building belong to the bookstore?B.5.C.7.A.27.What kind f bokoe t woman want to buy for herself?B.An autobiographyC.A gardening book.A.A fantasy book.听第7段材料，回答第8至9题。8.te pend last arday?A.Holding an anniversary party.B.Doing volunteer workC.Having a long walk.英语试卷第1页（共8页）

第34期A1版Keys:(One possible version)封面故事1:third142.swimming

Regular season:Nov.23 to Dec.15with theHoliday season:Dec.16 to Jan.14,Feb.12 to 25,Mar.26 to Apr.8All prices are quoted in Canadian dollars and are subject to tax.Prices are subject to change.It istained suThe five-day program starts on Monday and runs to Friday.Meet at&:45a,m,at the Garibaldi Lift Company Patio..Return to the deck(露天台)of the“ThCarleton by 3:30 p.m.there hasEach skier is required to wear a helmet.24HowCANCELLATION POLICYA.27No fee outside of 48 hours.WhyInside 48 hours,no fee to transfer to another day.A.MeInside 48 hours,$25 for group lessons and $50 for private lessons to be refunded to a credit card.B.LevMedical reasons may be an exception.C.MeMORE INFORMATIOND.MeRentSkis.com is the official ski rental booking engine for Whistler Blackcomb.It offers slope-2Whatside pick-up locations at all three mountain bases.A.StriEnter your email address below to sign up for messages from our resorts to get special of-fers,resort updates and snow alerts.你whaeCall 1-888-403-4727 for more information.A.Mes21.Which is a benefit of RIDE TRIBE FIVE-DAY PROGRAM?B.MesA.You are required to wear a helmet.C.MesTheree insirutor for everyx chldrenD.MesC.The luncheon voucher can't be used in mountain restaurants.Q.You can't hang out with kids of same age and ability.Do yo2.If you and your sister need two Lift tickets for Christmas,how much will you pay for bookingway to relaonline in November?as well.StuA.$2110.B.$2200.perspectives23.Where is this advertisement most likely oappear?.$2210.A.On a website.D.$2300.any differenB.In a magazine.For theC.In a newspaper.D.In a guidebookprint,it's poIt was Lionel Messi again.The Paris Saint-Germain(PSG)forward,34,was honored theBbook has hadBallon d'Or for the seventh time on Nov 29 2021.It is awarded annually by France Football magazine.book enablesThe e-bMessi beat 29 other nominees,including Bayern Munich striker Robert Lewandowski.Le-s encouragedwandowski was the favorite for the prize in 2020,but it was canceled due to COVID-19.book,you caSome people have cast doubts on Messi's award when comparing his performance to Lewan-day now.”Edowski at club level.According to AFP,Messi scored 38 goals in 48 games in his final seasonwith Barcelona and also helped the club win the Copa del Rey before moving to PSG in August.ture on the mHe scored his first goal for PSG in his sixth appearance.By comparison,Lewandowski ended lastThe receseason with remarkable 41 Bundesliga goals.read more,a202 million p1993.will continueted.But this year,Messi helped his country Argentina win their first Copa America title sinceThis historie victory might have been the determining factor helping Messi get the honor,CBS Sports reporBut for tlisten to.Acc"I don't know if it's the best year of my life.I've had a long career,but it was a special oneambitious pro冲刺预测押题卷一·S2英语第3页（共8页）vances...sorwhat your reagood story.

20223/140高分说时文阅读1.Four steps.2.45 masks.3.School students.4.答案略七年级第41期第24版高分说答案解析一、语音与语法第一节语音1.BB项划线部分的音标是Sp/,其他项的是/skW。2.DD项划线部分的音标是/，其他项的是wW。3.BB项划线部分的音标是/s/,其他项的是/skW。4.CC项划线部分的音标是pr/,其他项的是p。5.AA项划线部分的音标是Ku:/,其他项的是kwl。七年级第41期第24版24

(Text 9)M:I see your working experiences in a computer store.Could you tell me more about your responsibilities there?W:Sure.I managed a staff of 30 employees and kept track of the spending and accounts.M:What was the most difficult part of your job?W:Probably handling angry customers.I needed to make sure they were well taken care of.M:That's how we feel here,too.And why did you leave?W:My husband has been transferred to Boston and I understand your company has an opening there,too.M:Yes,that's right.But the position won't start until next month.W:That's OK.We will spend some time driving to Boston and stop to see my parents.M:That sounds nice.So,tell me,why are you interested in this particular position?W:I know that your company has a great reputation,a wonderful product and a competitive working atmos-phere.When I heard about the opening in Boston,I jumped to the opportunity.M:Well,I'm glad you did.(Text 10)M:Hello,everyone.Thanks for having me here.It's exciting to be back at the place where my career star-ted.I'm not ashamed to tell you that I worked here as an unpaid student assistant when in college.Now I'm thepresident of a major computer company.How did I get so far?Because of my education and because I never gaveup on my dreams.I had little money or education when I came to the United States when I was eight years oldand I barely spoke English.But I loved learning,and I wanted to do something important in my life.I workedhard to learn English.I read as much as I could at school and at home.When I graduated from high school at 18,I got a scholarship to university.I decided to study exciting computer technology.In college,I heard about astudent assistant position at this computer company.I worked here every summer for no pay.I answered phones,delivered mail,filed documents and learned all I could.After college graduation at age 21,I got a job at anothergreat company.I worked hard and finally became the president at 35 years old.Because I always kept learningand stayed focused on my dreams,I achieved great things.And you can too!$·28·【22新教材老高考.DY·英语·参考答案一BSD一选择性必修第四册一QG

第二节完形填空BBuying and selling on the Internet is very popular now.二One of my favorite apps is Wallapop.Wallapop 11 second-hand31.The passage is written forthings.Onit,you can buy second-hand things at a_12_price(价格)）A.students英语parentsand also sell things you don't need.Some things on it may not be 13C.teachersD.app-makersbut some can be as good as new.And it's 14 to find something still inits packaging ()That's because the owner 15 opens the box or读32.What does the underlined word "it"refer to?B.A website.because the thing is a present and he she has had one.An app:C.A question.D.A mobile phone.(B)11.A.makesB.provides C.solvesD.lendsB.full解33.What should Mr.Smith do first before his 15-year(C)12.A.wrongC.lowD.highold son uses the social media?运(D)13.A.popularB.usefulC.cheapD.perfectA.Make some family rules(A)14.A.possibleB.importantB.Teach him how to use it.C.interestingD.successfulSet parental control.®(B )15.A.alwaysB.neverC.oftenD.sometimesgD.Buy him a new mobile phone.The app is not like a real shop.16 of course you can't choose frommodels.If you want to 17 some new clothes online,I suggest the app三34.Which of the following is best for“▲？Asos.On it.you can find 18 in different colors and sizes.Its websites英语can give you specific(详细的)_19_about the clothes you want.阅A.Search for information for your child.B.Choose the perfect hobby for your childSo whether you want something new or not,the 20 can always doC.Tell your child to stay away from the Internet.a lot for you!Choose the right social media for your child.(A)16.A.s0B.orC.andD.but35.14-year-old Susan is interested in making videos(C)17.A.think aboutB.prepare for理解(视频).Which app is perfect for her?运C.search forD.talk about(B)18.A.presentsB.clothesC.modelsD.boxes(D)19.A.energyB.surpriseC.comfortD.informationg(A )20.A.InternetB.factoryC.instructionD.feature第一节根据短文内容，判断正误（正确“T”,错第三节】根据短文内容，从短文后所给的选项中，选出误“F”)。能填入空白处的最佳选项。选项中有两项为多余选项。Lisa and Jane work at a bookstore.And they like their jobs.There are阅(F)21.Sarah took part in the English speakingmany interesting books in the store.Sometimes they read at work.Theircompetition at the age of 16.boss(老板)，Bill,doesn't like that..(F)22.Sarah felt very relaxed before the读“Get back to work,”he always says.“(36)A_”Today Lisa and Jane are at the bookstore.There aren't many people in理competition.the store.(37)D(T)23.Sarah thought people would laugh at her ifA.Idon'tpay(支付)you to read here!she lost.解B.Jane wants to go to the show.(T)24.Sarah's father told her that losing was notC.But I'm working on Saturday night.a bad thing.D.Lisa tells Jane about her weekend plans(F)25.Sarah finally won the English speakingE.Both of them like reading books about magicF.Then you can go to the magic show with mecompetition.G.Lisa will be upset if Jane doesn't go with her“I am going to watch a magic show on Saturday night,”says Lisa.“Wh三第二节don't you go with me?iketo"says Jane."(3)C阅26.Why didn't Lola want to speak to anyone?weat电f*i oBecause she had really bad breath.阅Jane looks at the calendar."Lisa,you're working on Saturday nightB.Because they didn't like her at all.00.C.Because they always made her sad.“I know,.butI'm going to call in sick,”says Lisa.“Just this once!You暴D.Because she kept a pet fish in her mouth.27.What does the underlined word“that”refer to(指的是)？理know I take great interest in magic.so I can't miss it"(40)B But she doesn't want to rell a lie ()What should sheA.Lola's health.B.Lola's frienddo?A.Idon'tpay(支付)you to read here!Lola's problem.D.Lola's tooth.B.Jane wants to go to the show28.Which of the following is best for“▲"？C.But I'm working on Saturday night.A.At the time,Lola hardly knew herself.D.Lisa tells Jane about her weekend plans.B.Just then,Lola saw one of her old friendsE.Both of them like reading books about magiC.Just then,Lola wanted to be Dido's friend.F.Then you can go to the magic show with meAt the time,Lola knew she made a big mistake.G.Lisa will be upset if Jane doesn't go with he第一节根据句意，用括号中所给词的适当形29.What can we learn from the story?式填空。阅A.All things are difficult before they're easy.四41.Lisa is searching the bookshelf for herAsk others for help when you need it.history book.(search)C.Lost years are worse than lost dollars.写42.My brother likes visiting some websites about理D.Do not tell a person by his looks.cooking.(website)30.What's the best title(标题)for the passage??43.Mom bought two dictionaries.One is for myLola the whalesister and the other is for me.(dictionary)B.A good habit44.My parents didn't leave until they saw me goC.Big whalesinto the school safely (safe)D.Health advice45.Jack can speak three languagesChinese.English and Japanese.(language)

things youto do them right now It could be lot ofgo in your favorloodstream,dyouvhobblsderbelt.Also,don't forgoexersBut if we limit our s of erits kind andwidespreadkeep youfde,Ikng市gfluences only to what we can seeto the gym.But now I ofen work outlarge part of its power fothat may be.home.You cn tryt to Pinally,unh(expose)ofis important for our physical healthAndenvironmental forees that 7cmn al helpusfee better Ifyouhveback garden.comsidet going there onceWe become what we conoumday to catch somerysor stand oudtoday becomes the名(M(nAealth is stillyour front door forverdyWhen constantly exposed to minper of studies第10期B版前试丽参考答案1-5 ACBBC610 BCABCvariety,people are more likelya questionIL-I5 ABACA1620 BACBCand knowledgeable.The same go21-25 CBDBC210DA31-35 DCBAD36401GDThe person that eats moe propey41-45 DACHC46-50 DACADWho we spend time with 151-55 BBDCA56-65 (One possible version)why if your friends watch TVand healthy56.pairs57.that12 will too,and if you stay58.who59.publishede to do is help60.environmental61.activelyare unlike you in certain》y63.appreciationturn,I'll pay62.goingyou will become better graduall64.for65,are decided写作(One possible version)of this happens without conscioo第一节Understanding the invisibleioork today2”Let's support our national brandsAs we can see,an increasing number ofenvironment allows you to tumChinese people,especially young people,prefer national brands that contain Chinesehaviors into natural and instincultural elements.Such brands integratewhich will 15 your pathwayChinese elements like traditional colors,de1.A.traditionalB.funnsigns and other aspects related to Chinesetraditions and history into their products.IC.secretD.simithink that these products surely deserve ourB.visibsupport.Firstly,they allow us to gain confi2.A.alternativedence in our national products,culture andC.cleanD.cultsocial development.Besides,they help pushB.ruinnational brands'growth,thus enhancing our3.A.confirmnational strength.As high school students,C.outlineD.benewe should be proud of wonderful nationalproducts instead of belittling national brands4.A.removeB.makand blindly worshiping foreign onesC.endureD.seleD第二节5.A.conclusinB.purParagraph 1:When seeing the sunined hair,I ha anC.undersndtingD.merwasidea!After putting the doll into my bag.I6.A.contactB.balawhosewent directly to Maggie's.When she askedmc at was in my bag.I told还不wsaC.feelD.c@fter getting home,Igand7.A.shapeBdisthe doll out and spreadbe his friend.pushing Davidout o ece of paper.Then,careC.updateDcolored blond.Theid's level,andA.prejudicehe held out hisdisappeare知，I removed a pink ribbCsourcesDriend of such atied it to the dohajr.It looked perfect!encouragementBParagraph 2:C happinessDksmi众e山I went to see ther wih MomShe opened the door ad'"Dear,what10.dietBDatient,C.cookingoroudly walkedsbirthday!"Then,I gave Magh present11.A.workschaheld tightlyand Magge carefullyThe doll,she cried with joy.dyoC.gathersmad of the black-ith a boy withfind it and how could you afforomed at me,feeling confused too12.A.eventuallyned,tears ran down Maggie'C.initiallyD.ten下期B版中缝)And be hugged me tight,thankingm

be present here.If insurance will cover crop losses due to various effects like drought or severefmmer my nor wanr to pay the extra expense for climate change adaptation efforts such as usingbhvr reoofjl)orjugeorinae.crops toimprove soil health,for example."ifyo'rd h your nd for being sis you alize that you'vbhaved theestudy models indicare that an increase of daily minimum and maxdee Celsjus would increase couny-evel cor yield variability by 8.6 bushels (busheway.Befriend tough emotions.L)per acre if so%of farmers in a county have crop insurance.The same temperature rise in acoAshumans,we're bom to avoid pain.When uncomfortable emotios arise,we may try to distracton would increase com yield variability bybu(ourselvesfrom feeling bad.We may wander thou socialedi Neix These strategesThe researchers bring up possible solutions to this situation for policymakers.They indare calleddefenses".However,we can't merely rely on defenses.3×resoen farmers use of climate change relief eorWhen upset emotions arise,try to befriend your feelings.Sta by naming your emotions.apractices and starting high-level policy conversations about how to possibly adjust rules and guideecnie psychologists call"ffect labeling."The goal isn't to change the io.buttobringerorch isncenive ecawareness to how it feels in the moment.40 By understanding them,we can uncover the cause of32.What does the study find about crop insurance?suffering.A.Feeling down?A.It ensures crop production.B.Unsatisfied with a bad result?B.It leads to uexpected side effects.CThat's what we dislike about ourselves.C.It rests in worse climate change.D.Emotional fimess can benefit stress management.D.It doesn't bring any benefits to farmers.33.Whdoehederined word subsidiesin paragraph 4 mean?E.Therefore,we can make use of them to cheer us upFTo conclude,symptoms like anxiety are the body's alarm system.B.Verbal support.A.Market support.-G.Without feeling our emotions,our ability to process them will be influenced.D.Financial aid.C.Technical assistance.第三部分语言知识运用（共两节，满分45分）34.What might explain the unintended consequence of crop insurance?第-节（共20小题：每小题1.5分，满分30分）7B.Law issue.阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最A.Moral crisis.D.Custom change.佳选项。C.Study models.35.How did the author show the effects of crop insurance on corn yield variability?A craftsman living with a disability who makes clay figurines (has recently made netizensB.By making a comparison.amazed across the country.A.By doing experiments.to fate,he gradually learned to eatC.By listing figures.D.By consulting experts.In 2003,Mi 41 his hands in a crash.Unwilling toand get dressed in the year that followed the unexpected43).After.seeing a craftsman making第二节七选五（供5小题：每小题2分，满分10分）When you are anxious and stressed,you could add anmotiona workoutfigurines on the street,Mi was attracted to the craft and withoutdecided to leam from him."The craftsman said he couldn't4me when he saw that I had no fingers.I46and finallyregimen ()"'s like working out prevents high blood pressure and heart diseasewore him down,"Mi said6Emy Anall ain pychologist.Here rsom xe-ackdThe learning process was47 In the beginning he could only make two roses in an afternoonbegin.And his arms were often 48 after the practice.However,because of hisAnnoyed with a loved one?Practice the"self-reflection push-up."for the craft and his eagerness to earn a living,he never thought aboutMi has been makingimoyed or angryth somme else'sbehavior might refletthese clay figurines for 15 years.It nowhim only several minutes to make a figurine.After37halldggests practicing an exercise she calls the"self-reflection push-up."52elay into a ball with his elbows,Mi holds the ball between his arms to put it on a stick,and thenthe hch stand for0)血aos(装炉andto ude you.As冰yourfifadds smaller parts andto the ball.倦共4页第3页

正接2，A3服中缝输w:labohveobuyonenawclbtherotmdymneadomebsmesshirtsand ticsmclthepeofthemalinsiyminutes.W:OK.第三节听下面篇短文。按照你所序。短文读两通。(M)Hello,Cho.I'm12d.hmygdprin Fujian Province.They come backhome We coy getlogethecrdinimgthespingFesival.Tigywork very hard tosuppor the bigecent years,the govemen has builthave two wishes.The first one is thathometown.The second one is that Ican go to a good university参考答家(One possible version选择题徐外)1-5 CBABC6-10ACBCB11-15 BCABB16-20 BDCEA21-25 ABBAD26-30 ADCDB31-35 DCABB36-40 BADEC41-45 CCDDB46-50 BBCCD51-55 DCACA第一节56.invitation57.knew58.valuable59.at60.wher61.themselves62.working63.years64.beauty65.just第二节66.n67.wi地68.are69.1f70.for71.Would you like to have lunch withme72.Are you sure73.I was born in autumn74.I don't think it will rain75.How is the food there六、My best friendDuring my three years in juniorhigh school,I've made many friendsAmong them,Wang Qi is my bestfriend.Different from my other friendsshe has made adeep impression onme.Wang Qi isa15-year-old girl.Shehas a two big eyes.Sheis tall with short hair.We all thinkthat she looks pretty and lovely.She isnx girl.She is activeand loves sports.In fact,she is good atmany sports.She is smart and shecanalways get good grades in all examsthat she is always ready to help othersin need.For eample,she often helpsme with my studsShe has something special as well.She canrun faster than many others.times.She is looking forward toomingadoctorinthcfuharc,I'mhappy toave such a greatin my life.【书面表达写作指导】本次书面表达要求大家根据所给信写一篇关于自己最好的朋友的文章。文章应包括以下几方面：地的年龄外和特别之处等。写作时，时态以一般现在时为主，人称以第三人称为主。完成后请认真检查，确保单词拼写和语法无误，文章内容完整通顺。

2022一2023学年下期高中毕业班阶段性测试英语参考答案一、选择题(1-60)：1.B2.A3.B4.A5.C6.C7.A8.B9.C10.B11.C12.A13.B14.A15.A16.B17.A18B19.B20.C21.B22.C23.C24.D25.C26.A27.C28.A29.A30.D31.C32.A33.C34.D35.D36.A37.B38.G39.E40.F41.D42.B43.A44.C45.B46.A47.C48.D49.A50.B51.C52.A53.B54.B55.D56.A57.D58.B59.C60.B二、语言知识运用第二节(61-70)：61.has amazed 62.collected 63.fundamentally 64.than 65.is 66.what 67.meaning 68.to 69.problems70.various/varied三、短文改错：The other day my parents and I took A trip to EmeiMountain in Sichuan.As is known,it's71.aa famousmountain with differentkind of plants and animals.The weatherwas fine and we were72.kindsonhigh spirits.It was about noon whilewe arrived at the foot of themountain.We werevery73.in74.whenexcited.As weclimbed the mountain,we feed monkeys,visited templesand told stories.On the75.fedway up,I was busy tookphotos since the scenery was beautiful and attractively.Time passed76.taking77.attractivequickly,and before we knew it,night has fallen.Wespentthe night in a hotel at the topof the78.hadmountain.The food was expensive andthe service wasgood.I was so tired that I fell asleep the79.butmoment my head touched at the pillow.80四、书面表达：The Power of SportsSports benefit us in many aspects.When taking part in sports,we get the chance to train almost allparts of our bodies.There is no doubt that sports can keep our physical fitness,and thus enrich our lifeand maintain our psychological health.Sports can also promote social changes by providing a platformfor important issues to be addressed.Besides,sports have a unique power to bring people together and inspire greatness.Throughparticipation,everyone can learn that on the playground they not only struggle for themselves but alsofight for their dreams and teams.The spirit of sports connects people of different nations and colors for ashared future,making the world a better place.

there for him.She wouldn't do his papers for him.But she showed him how to get organized.And she coached him on how to 32 frustration and difficulties.Once his work was done,Christy offered 33.She'd take him to the bookstore or to aorkstore where he could buy Pokemon cards.To the movies.Or out to eat 3 food,sushi.One step at a time,Andrew gained 35.He graduated from high school and entereduniversity.And he stopped trying to fire Christy.21..juniorB.teacherC.headmasterD.nurseB shelterC.removeD.tell22.A.sponsor23.A.predictedB.hopedC.complainedD.demonstrated24.A.rewardB.differenceC.problemD.wisdom25.A.failB.cryC.winD.insistB/operateC.repairD.clean26.A.moveD.hard-hearted27.A.bad-temperedB.beneficialC.delightful28.A.in desperationB.at a lossC.out of questionD.on board29.A.loudlyB.cautiouslyC.politelyD.unwillingly30.A.hospitalB.schoolC.officeD.college3L◇stubbornlyB.creativelyC.surprisinglyD.reallydid32.A/deal withB.break downC.put awayD.shame oneven33.A.kingdomB.insuranceC.moneyD.freedom34.good-lookingB.home-madeC.healthyD.favoriteher s35.A.awardB.encouragementC/independenceD.interestthe第二节（共10小题；每小题1.5分，满分15分）him.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。himTen years ago,liberal arts majors were popular,but according to a recent report,engineering and sciences majors are36 (much)favored by Chinese university studentscomeays The shift has happened since the coury set its fouswth37(power)bywasocbreakthrouhArificial intelligence topped the list of most popuarmor全国10所名校最新高考冲刺卷第9页（共12页）【23·（新高考）C©·英语（三）·SD)

二、各档次的给分范围和要求第五档(13~15分)》覆盖了所有内容要点，表述清楚、合理。使用了多样并且恰当的词汇和语法结构，可能有个别小错，但完全不影响理解。有效地使用了语句间衔接手段，全文结构清晰，意义连贯。完全达到了预期的写作目的。第四档(10~12分)覆盖了所有内容要点，表述比较清楚、合理。使用了比较多样并且恰当的词汇和语法结构，可能有些许错误，但不形响理解。比较有效地使用了语句间衔接手段，全文结构比铰清晰，意义比饺连贯。达到了预期的写作目的第三档(79分，覆盖了大部分内容要点，有个别地方表述不够清楚、合理。使用了简单的词汇和语法结构，有一些错误或不恰当之处，但基本不影响理仰。基本有效地使用了语句间衔接手段，全文结构基本清晰，意义基本连贯。基本达到了预期的写作目的.第二档(46分)遗漏或未清楚表述一些内容要点，或一些内容与写作目的不相关所使用的词汇有限.语法结构单调.错误较多.影响理僻几乎不能有效地使用语句间衔接手段，全文结构不消晰.意义不够连贯。未能达到预期的写作目的。第一档(13分》遗漏或未清楚表述大部分内容要点，或大部分内容与写作目的不相关。所使用的词汇有限，语法结构单调.错误很多.严重彩响理解。几乎没有使用语句间衔接手段，全文结构不清晰，意义不连贯。完全未达到预期的写作目的。零分未作答：所写内容太少或无法看清以致无法评判：所写内容与题目要求完全不相关。第二节参考范文：In honor ofthe "You ve Got Mail"initiative.Catherine and her mother hosted a card-making party.In the party,she met a group of her good friends,who offered her a largenumber of cards.She also ran into a company's manager.who donated many bags and acces-sories to her.Besides,among the participants were some famous media that sang high praisefor Catherine's kind deeds.calling on the world to follow suit.They made the cards together.【高三英语·多考答案第2页（共4页）】·23-415C·

Why nor take he oppingono valuble for helpingyo50.A.flameremember what you need to buy at the store.40.If you are sure to bring a listwth51.A.staredB.smokeC.shadowD.lightou make it guide your purchaseducing the chance youl make impulsive purchase52.A.warmthB.waitedC.noddedD.prayedB.windC.sightD.airA.You'd better shop alone.53.A.witnessingB.possessingD.forgettingB.Be careful to limit your focus.54.A.sleptC.remindingB.foundC.stayedD.lostC.Always eat before you go shopping.55.A.colorfulB.dynamicC.terribleD.magicalD.Advance shopping is not always the best option第二节（共10小题；每小题1.5分，满分15分）E.Plan ahead and you'll save half the cost or more.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。F.It's also a good way to keep your spending within reason.The history of kites between the booming of the TangG.Otherwise,you will end up buying a lot of lowquaitygoods.Dynasty (618 AD-907 AD),56.all kinds of people discovered the simple第三部分语言运用（共两节，满分30分）enjoyment of kite flying.The 57.(tradition)bamboo and paper,or bamboo and第一节（共15小题：每小题1分，满分15分）silk style of kite had its origin way back here.阅读下面短文，从每题所给的A,B.CD四个选项中选出可以填人空白处的最佳选项。Later in the history of kites in China,people came 58.with more designsThe most inspiring place I have ever been might beaommopace,but it was actuallyand new ideas,such as the musical kite.There'sareord ofa palace worker inthe0sADthe Grand Canyon.I was in my early twenties,and taking a gap year because of not havingwho 59.(fix)bamboo pipes to his kite.When people flew it,the pipes would41 what I wanted to do in my life,when I found myself traveling across the Unitedmake a sound in the wind,like the zhenga stringed instrument.Ever since then,the wordStates after trying different jobs.I was 42 California with some American friends I'dfor kite in Chinese 60.(be)fengzheng.made while 43 in the same department in a factory just around the corner from theMaybe there were some simple kites 61.(fly)by ordinary people in thisAlamo in Texas.Although the journey was full of sand and wind,we'd 44a couple ofperiod.However,the 900s AD is known for the introduction of silk-covered kites withyoung hitch-hikers about the same 45 as ourselves in the middle of the desert.beautiful and 62.(detail)hand-painted designs.These kites also carried manyOne was Spanish and the other was Japanese.There was about one car passing everywonderful 63._(attachment)such as streamers(and ribbons,etc.So muchhour or so,and we did 46 think they might otherwise have 47.That night we all setwent into these kites that it's likely that they were made 64.used only by theup our tents as close to the canyon as we could._word,these kites were precious andWe had a 48 evening,with no one common language between us,amusing ourselvesroyalty and noble of the time.In 65.nonetheless by making shadows with our 49 on a sheet we pinned up using 50 fromvaluable.a fire we'd made.第四部分写作（共两节，满分40分And then,up well before sunrise,we sat on the canyon's rim,and just 51.And as第一节（满分15分）the sun rose-and for a little while we had the 52 all to ourselvesthe picture of what假定你是李华，你校外教John获得你市“最受尊敏的外教(The Most Admirable Foreignwe were 53 was always in our memory.Teachers)”奖，请你用英语写一封祝贺信。内容包括：I literally could have 54 there all day,as the light from the sun began to fill the1.祝贺获奖；canyon,the scene not just dramatic,but 55 as well.2.感谢付出41.A.clueB.riskC.chance3.表达祝愿D.promise42.A.moving offB.living onC.adapting toD.heading for注意：43.A.playingB.workingC.walkingD.meeting1.写作词数应为80左右；44.A.left behindB.turned downC.picked upD.come across2.请按如下格式在答题卡的相应位置作答45.A.ageB.religionC.countryD.heightDear John,46.A.anxiouslyB.deliberatelyC.calmlyD.genuinely47.A.hungeredB.diedC.disappearedD.restedYours,48.A.funB.coldC.quietD.shortLi Hua49.A.wordsB.carsC.toolsD.hands2023届高三“一起考”大联考（压轴卷）·英语92023届高三“一起考”大联考（压轴卷）·英语

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Unit 9 I like music that I can dance to.一材多设问4.A.stand upB.set upC.give upD.pick up完形填空5.A.movedB.keptI once joined a band as a drummer(鼓手)C.stoppedD.surprisedI thought it would be fun playing the drum and6.A.sadnessB.happinessmeeting new friends.At first it was 1,but aC.shynessD.kindnessmonth later,it got difficult.I couldn't keep 7.A.failedB.refusedpace(节奏)with the other players.C.beganD.forgotOur teacher,Angie,asked me to keep 8.A.spokeB.sharedpracticing while everyone else got to relax.I feltC.performedD.felt2 and got tired of practicing.9.A.untilB.unless“Are you giving up,Steve??”Angie asked.C.whenD.although“Yes,Iam,”I shouted.Angie sent me10.A.totallyB.closely3 the music room.Then she came in andC.quicklyD.terriblysaid,“Don't be sad.I believe you can make it！拓展设问It is a pity that you 4 our band.You need to1.What did Steve decide to do after listening tothink twice."Then she left me alone and IAngie's words?realized Angie was right-by giving up,I wasA.Have a good rest.also giving up on the team and myself.I wasB.Go on practicing.5 by her words a lot.I decided to go onC.Give others a hand.practicing.However,I still couldn't play well,D.Start another band.and I was in deep 6.Knowing my2.(中考新考法·推断人物情绪变化)Whichdifficulties,my teammates(队友）gave me aof the following shows how Steve's feelinghand.Thanks to their help,I 7 to practicechanged?harder than before.Later,we 8 well in anA.sad-excited-proud-movedimportant show.B.interested-—sad—proud-—acceptedIn the whole process,I learned that 9C.moved-excited-sad-interestedwe each had our own job to do in a show,itD.angry-interested-excited-proud》2题解题技巧见讲册P44needed all of us to work together to make the3.Which of the following would Steve probablyshow great.I felt 10 accepted and madeagree with?great progress.I love everyone in the band.A.All students should learn to play the drum.1.A.difficultB.simpleB.A drummer plays an important role in aC.specialD.wonderfulband.2.A.peacefulB.thankfulC.The success of the show depends on teamwork.C.usefulD.painfulD.The power of music can help people face3.A.insideB.outsidedifficulties.C.besideD.behind121

八、词语运用especial,lesson,start,interest,express,warm,A.请阅读下面短文，根据语篇内容，在空白处填tie,celebrate,important,they,spread,tradition入恰当的单词，使短文通顺、连贯。每空一词。People celebrate it each spring in February orIt was a sunny Saturday.15-year-old Nana gotMarch.The festival(72)started in India in the60 at half past seven.When she walked into thefourth century,so it has quite a long history.kitchen,she noticed her mom had laid 61 manyIt is (73)interesting to see so many peopleeggs and some tea on the dining table.Shecrowd the streets during Holi.They enjoywondered62 her mom was preparing thebreakfast.She asked,"Mom,will we have eggs(74)themselves by throwing colorful powders andpaints at each other,covering cities in differentand tea for breakfast?"Her mom replied 63 acolors.They also celebrate with bonfires (smile,"Of course not.and dances,especial,lesson,start,interest,express,warm,tie,celebrate,important,they,spread,traditionI'm going to make tea eggs for our big familysaying goodbye to the cold winter and welcoming64 today is Beginning of Summer."the(75)warmth of spring.Then her mom explained,"Beginning ofHoli also celebrates love,honesty,and theSummer is 65 7th one of the 24 solar termshappiness of good over bad.People can learn these(节气).On this day,people do something(76)lessons from the stories that created thespecial,such 66 eating eggs."tradition."Why?"Nana asked her mom.Holi does not belong to India only.Over theyears,people(77)_have spread it to differentcountries.especial,lesson,start,interest,express,warm,"In ancient China,people believed a roundtie,celebrate,important,they,spread,traditionegg was a symbol of a happy life,67 theyate eggs on the day of Beginning of Summerto wish for happiness and good health.68It's(78)especially popular in South Asia,but youboiled()eggs together with tea and createdcan find that many people even from Australiatea eggs."and the US celebrate it too.Nana thought it 69 interesting.Then sheAlthough different places have their own wayshelped her mom make tea eggs.of(79)celebrating the festival,the colorful spiritof Holi is the same around the world.九、书面表达中国传统节日是中华民族丰富多彩的历史文化的重要组成部分。为弘扬民族文化，增强60.p61.out62.if/whether民族自信，某校英文网站开展了以"My63.with64.because65.thefavorite traditional Chinese festival'"为题的征66.as67.s068.They文活动。假定你是该校学生李华，请你用英语69.was写一篇短文投稿。内容包括：1.介绍你最喜欢的中国传统节日及原因：2.简述你如何庆祝该节日。B.请阅读下面短文，根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。写作要求：especial,lesson,start,interest,express,warm,1.要点齐全，语句通顺，语法正确，书写规范：tie,celebrate,important,they,spread,tradition2.可适当增加细节，以使行文流畅：Have you ever heard of Holi?As one of the3.不少于80词。（开头已给出，不计入总词数）(70)(most)important festivals in India,it is wellMy favorite traditional Chinese festivalknown for its colorful paints and powders )Among all the traditional festivals in China,myHowever,there is much more to the celebrationfavorite one isthan its bright colors.We seem (71)to tie springtime to color and life,but Holi takes things to a new level.5

A)1.thing 2.right 3.selling 4.sounds 5.ten6.long 7.lunch 8.eating 9.all 10.funB)1.Why 2.it 3.thinks 4.busy 5.From6.small 7.classmates 8.science 9.After10.finds完形填空过关A)1-5 CBBCA 6-10 DACADB)1-5 ACCBA 6-10 CDDBD阅读理解过关A)1-5 FFTFFB)1-5 CADACC)1-5 DBACDD)1-5 BADCBE)1-5 ABCADF)1.No,she doesn't.2.130yuan.3.Fish.4.He thinks they are smart5.An ice-cream.G)1-5 ABECDH)1-5 ACEDB

1、2024届衡水金卷先享题 [调研卷](一)1文综(JJ)答案

跟诵誓词：我宣誓：忠于中华人民共和国宪法，维护宪法权威，履行法定职责，忠于祖国、忠于人民，恪尽职守、廉洁奉公，接受人民监督，为建设富强民主文明和谐美丽的社会主义现代化强国努力奋斗！宣誓后，李克强希望大

2、2024届衡水金卷先享题 [调研卷](一)1文综(JJ)试题

结合上表中两位学者的观点及所学知识，确定一个核心观点并对其进行论述。(要求：明确列出所选观，点，观点正确，史实准确，论证充分，表述清晰)过目百出问(二)选考题：共25分。请考生从两道地理题、三道历史题

1、2024届衡水金卷先享题 [调研卷](二)2文数(JJ·A)试题

21.(本小题满分12分)已知函数f(x)=e-ax2+ax,a∈R(二)选考题：共10分.请考生在第22,23题中任选一题作答.如果多做，则按所做的第一题计分(1)若f(x)在点(0f(0)处的切线

2、2024届衡水金卷先享题 [调研卷](六)6英语(JJ)试题

1、2024届衡水金卷先享题 [调研卷](一)1英语(JJ)试题

1、2024届衡水金卷先享题 [调研卷](一)1地理(JJ)试题

1、202

3、2024届衡水金卷先享题 [调研卷](一)1地理(JJ)试题

1、2024届衡水金卷先享题 [调研卷](一)1地理(JJ)答案

1、2024届衡水金卷先享题 [调研卷](一)1文综(JJ)答案

跟诵誓词：我宣誓

4、2024届衡水金卷先享题 [调研卷](六)6文数(JJ·A)答案

别运识2023年普通高等学校招生全国统一考试仿真密卷（一）数学文科参考答案健查长藏木【泳懒】G集合1.B【解析】本题考查集合的交集，考查运算求解能力.由题意可得A=(xx<2),则A∩B={0,1).

5、2024届衡水金卷先享题 [调研卷](六)6文综(JJ)答案

意义：解决了食物保存和杀菌问题，促进了食品工业的发展和食物储备技术的进步；其研究对疾病防治以及医学上的抗菌消毒的发展有重大意义；促进免疫、防疫事业进步，为人类健康事业做出贡献。(6分)(2)原因：自身

21.(12分)知命题p:x∈R,x2+(m-2)x+1=0成立.命题g:Va,b∈(0，十∞)，b=,,都有m十2E≤a成立(1)若命题g为真命题，求实数m的取值范围；(2)若命题p和命题g有且只有一个命题是真命题，求实数m的取值范围.解：(1)因为命题g为真命题，所以a,b∈(0，+)，b=2,都有m十2厄≤a(6-1)成立.因为b>0,所以a>1,(2分)周为e6-1》=a(2=-=a…背a-1+1D…2-a-1+1+名）-a-1+名+8≥a-12,a-1·。名+3=22+3,当且仅当a=1十2时，等号成立(5分)所以m+2√2≤2√2+3，即m≤3，故实数m的取值范围为(-∞，3].(6分)(2)若命题p为真命题，则△=(m-2)2-4≥0，解得m≤0或m≥4，(7分)当命题力为真命题时，命题q为假命题，可得{mm≤0或m≥4}∩{mm>3}={mm≥4}；(9分)当命题p为假命题时，命题q为真命题，可得{m|00,(2)当a=-1时，A={x|-4≤x<1},且U={xx≤4}，所以B={z≤-或20时A={-日1⑧当a<0时A={≤<-}则2解得a<-8.(11分)-1≤2，a综上，实数a的取值范围为（一∞，一8）U[2,十∞).(12分)6·

21.(12分)已知函数f(x)=e-ax2,其中x>0.（二)选考题：共10分.请考生在第22,23题中任选一题作答.如果多做，那么按所做的第一题计分(1)若f代x)有极值，求实数a的取值范围，22.(10分)[选修4-4：坐标系与参数方程](2)若f(x)>2x-sinx+1恒成立，求实数a的取值范围在直角坐标系0中，直镜1的参数方程为其中：为套数)，曲餐C的参数方程为x=1+oP'(其中P为参数，且0

1、2024届衡水金卷先享题 [调研卷](四)4理数(JJ·A)试题

·理数专项提分卷·参考答案及解析故选B04.B【解析】双曲线苦一云-1a>0,6>0)下支的部分，且此双曲线的下焦点到渐近线的距离为2，离2,其哭Be心率为2，可得bc=2，解得a=2,c-Va2+b

2、2024届衡水金卷先享题 [调研卷](一)1历史(JJ)试题

1、2024届衡水金卷先享题 [调研卷](一)1文综(JJ)试题

结合上表中两位学者的观点及所学知识，确定一个核心观点并对其进行论述。(要求：明确列出所选观，点，观点正确，史

3、2024届衡水金卷先享题 [调研卷](三)3文综(JJ)试题

46.【历史一选修3：20世纪的战争与和】(15分)材料自1913年威尔逊担任总统以来，他率先承认中华民国。一战爆发后，以美国驻华公使芮恩施为代表的美国在华侨民竭力与中国亲善，许多美国侨民，包括商人

4、2024届衡水金卷先享题 [调研卷](二)2文数(JJ·B)试题

19.(本题满分12分)21.(本题满分12分)如图，四棱锥P-ABCD的底面是菱形，∠BAD=,PB=PD.已知函数f(x)=x4·a-x(x>0),(a>0且a≠1).(1)当a=2时，求f(x)

5、2024届衡水金卷先享题 [调研卷](二)2文综(JJ)答案

口口■口口■口■示有断层，岩层破碎，产生大量碎石，碎石经流水搬运、堆积作用形成河床中的大量碎石。故选D7.当地地势起伏较大，流速快，流水搬运强，携带的碎屑物粒径较大。故选A。8.全球卫星导航系统的主要

036.【选修5一有机化学基础】(15分)某天然氨基酸M是人体必需的氨基酸之一，其合成路线如图，CH,MgClCH,CH.CH,OHH回CH.CH,COOHCH,CHCOOHo催化剂CH.CHCOOH0=9-2=7M0V.o;-21@@H2CH2oH已知：①0、00ON.+H20Eu H(1)A→B的反应条件和试剂是化合物D的名称为(2)E→F的反应类型是;A分子中最多有个原子共面(3)写出D→E反应的化学方程式(4)I与乙二醇反应可生成能降解的高分子化合物N,写出该反应的化学方程式(⑤)符合下列条件的化合物M的同分异构体共有种（不考虑立体异构）。①含有苯甲酸结构②含有一个甲基③苯环上只有两个取代基其中核磁共振氢谱峰面积比为1：1：2：2：2：3的分子的结构简式(任写一种)。(6请结合以上合成路线，写出以丙酸和上述流程中出现的物质为原料合成丙氨酸CH,CHCOOH)的路线NH.37.(15分)我国的酿酒技术己经有4000多年的历史。早在几千年前，人们就开始进行酒、酱、醋、奶酪等的发酵生产，并积累了许多关于发酵的经验。回答下列与发酵生产有关的问题：(1)用果汁制作果酒时，以果汁为原料，加入一定比例蔗糖，最后倒入酵母悬液中，混匀，加盖。发酵开始时，微生物的有氧呼吸会使发酵瓶内出现压强减小，原因可能是」,该过程在检验，呈现灰绿色。酵母菌细胞的中进行，若检测产物中无酒精，可使用酸性2)果汁饮料要求细菌总数<1O0个mL,大肠杆菌3个mL。其中大肠杆菌的数目可以通过固体培养基上培养，法来测定，将已知体枳的水过滤后放在在该培养基上大肠杆菌的菌落呈现黑色。③》为别得某受污染的果汗中细商的情况，科研人员分离、培养细菌的流程如下图所示。页

1、衡水金卷 2024届高三3月大联考(新教材)文科综合答案

1、衡水金卷·湖南省2022-2023学年高二下学期期末联考物理试题试卷答案答案

1、衡水金卷·湖南省2022-2023学年高二下学期期末联考物理答案试卷答案答案

2024届陕西省第一次模拟考试理科数学一、选择题：本大题共12小题，每小题5分，共60分.在每小题给出的四个选项中，只有一项是符合题目要求的.已知集合4={p=h(+},集合B{少=3，则4nB=(A{xx≤3}B.{x2≤x≤3}C.{xx≥2}D.{xx≤3或x≥e2}2."a=B"是"tana=tanB"的(22A充分非必要条件B.必要非充分条件果.容C充要条件D.既非充分也非必要条件3奥复数则z2023=()A.1B.-1C.iD.-i42知下面四个函数①y3+x则是奇函数的是(X①2B.②③C②④D.②③④5.函数f(x)=(e-e-)sinx的部分图像是()932ABC.设a=log48,b=2n2,c=2,3*+13+2,则()B.c>b>aC.b>a>cD.b>c>a4.c>a>b.已知三棱锥P-ABC内接于球O,且PA=PB=PC=2,当三棱锥P-ABC的三个侧面积之和最大时，球O的表面积为（、)A.4B.8nC.10πD.12π

高三数学考试参考答案（文科）1.B【解析】本题考查集合的交集运算，考查运算求解能力.因为A=(-0,号)，所以AnB={-3,-1,1.2.A【解析】本题考查复数的四则运算，考查运算求解能力.设之=a+bi,则=a一bi,则2x+=3a+bi=3+i,3a=3,新以1b=1,解得a=1,b=1,因此，之=1十i,故=√2.3.B【解析】本题考查三角函数的图象与性质，考查数形结合的数学思想以及运算求解能力.由题可知，所求函数的周期为2x,故ω-1，排除C,D.对于A选项，f(牙)=0，不符合题意。对于B选项，f()=一1，符合题意.故选B.4.A【解析】本题考查面面行，考查逻辑推理的核心素养.对于A,α内有无数条直线与3行，可得a与3相交或α∥B.其他选项等价于面α与面B行5.C【解析】本题考查线性规，考查数形结合的数学思想以及运算求解能力.画出可行域（图略），知当1：x一4y=0移到过点（一1,3）时，之取得最小值，最小值为一13.6.D【解析】本题考查线性回归方程，考查数据分析的核心素养.由题可知x=2+3+4+5+6=4,y=2.2+3.8+5.5+6.5+7.0=5,a=5-1.23×4=0.08.55当x=10时，y=1.23×10+0.08=12.38.7.D【解析】本题考查三角恒等变换，考查数学运算的核心素养由tana+tanB+3 itan atan=3,可得-tan gtan3,即tan(a+)=3。sm2a+》=2sina9cosa十0=2s0a》cosa+)6cos2(a十B)=3sin2(a+B)+cos2(a+B)10cos2(a+B)58.C【解析】本题考查等比数列，考查运算求解能力.1+1+1-a2十as+1=a2+a:十a=a2 as a6 a2a6aai=2,解得a=4.因为a2十a4十a6=8,且a2,a4,a6同号，所以a4>0,所以a4=2.9.A【解析】本题考查抛物线，考查数形结合的数学思想如图，过V分别作准线和x轴的垂线，与准线交于点P,与x轴交于点Q,则INF=|NP,NQ|=IPMI,所以tan∠NMF=tan∠MNP=IMP-NPITM=sin∠NFQ=2y2INQ31【高三数学·参考答案第1页（共6页）文科】

1、2024届衡水金卷先享题[信息卷](一)1理综(JJ·B)试题

1、2024届衡水金卷先享题 信息卷(JJ·A)理综(一)1试题

1、2024届衡水金卷先享题 [调研卷](四)4理综(JJ·A)试题

11.一种异

2、2024届衡水金卷先享题 [调研卷](二)2理综(JJ·A)试题

10某阴离子的结构如图所示，其由X、YZ、W、M五种原子序数依次增大的短周期元素构成，其中XY,ZW位于同周期，Z与M位于同主族。下列有关说法正确的是W ZZ WW-X-M-Y-M一X一WA.简单离子

3、2024届衡水金卷先享题 信息卷(JJ·B)理综(二)2答案

1、2024届衡水金卷先享题 信息卷(JJ·B)理综(一)1答案

1、2024届衡水金卷先享题 调研卷(JJ·B)理综(一)1答案

036.【选修5

4、2024届衡水金卷先享题 [调研卷](三)3理综(JJ·A)试题

NH2NOFe.HCI(苯胺易被氧化)。已知：(1)A中碳原子的杂化方式有种。(2)A→B的反应类型为,D的名称为(3)反应①和反应②的顺序能否调换？说明理由：(4已知G一1涉及两步反应：第一-步是加

5、2024届衡水金卷先享题 [调研卷](五)5理综(JJ·A)试题

29.10分)我国北方常利用日光温室我培番施，夏季我培生产过程中，常因为亚痛温（5及强光照的是响造成番茄减产，下闲为行布光合作用的主要过程，闪Ⅱ和四1是由蛋白质和光合色素组成的复合物，Rubisco是

7已知等比数列a.》的前n项和为5.若S.=3十1，则1一B.1C.-1D.38.如图3所示，是某三棱维的三视图（由左至右，由上至下依次是主视图、左视图、俯视图)，则该三棱锥的体积为A.4B号题卡和D.1收动，用9.sin3+cos3的值所在的范围是效。A(-1,-B(-号0符合题C.(0,2D.(-W2,-1)10.已知一个圆台的上底面圆的半径为2，下底面圆的半径为4，体积为28元，则该圆台的高为（）A.3B.4C.5D.68世纪数学家欧拉研究调和级数得到了以下的结果：当”很大时，+上士…士Inn+7火常数y=0.57).利用以上公式.可以估计0d01十0302+…300的值为1()A.1n30000B.In3C.4-In3D.4+1n312.果树的负载量，是影响果树产量和质量的重要因素.苹果树结果期的负载量y(单位：kg)与干周x(树干横截面周长，单位：cm)可用模型y=b。十bx2一b2x3模拟，其中b,b,b,均是常数.则下列最符合实际情况的是(,)A.b2=0时，y是偶函数B.模型函数的图象是中心对称图形C,若b,b均是正数，则y有最大值D.苹果树负载量的最小值是b。二、填空题：本题共4小题，每小题5分，共20分，大从13.已知向量a,b满足a=(2,1),|b=√3，|a+b|=4,则a·b=2n-3,n为奇数14.已知数列{an}通项公式an=,则数列{an}的前10项和为21,n为偶数15.已知直线(：y=0,l2:y=√3x,圆C的圆心在第一象限，且与l1,l2都相切，则圆C的一个方程为·(写出满足题意的任意一个即可)16.若F是双曲线写-y=1的右焦点，Q是双曲线上的一点，过点F,Q的直线1与y轴交于点M,且MQ+2Q庐=0，则直线1的斜率为文科数学第2页（共4页）

高三一轮复·文数·所以①-②，得(n-1)am-1-(n-2)am=3,③22.解：(1)a2+b≥2ab,b2+c2≥2bc,a2+c2≥2ac.当n≥3时，(n-2)am-2-(n-3)am-1=3,④(2分)所以④-③，得(n-1)am-1-(n-2)an=(n-2)am-2以上三个式子相加，可得a2+b2+c2≥ab+bc+ac-(n-3)am-1,(当且仅当a=b=c=号时等号成立)】1(4分)可得2am-1=an十am-2,(4分)'.a2+62+c2+2ab+2bc+2ac-3ab+3bc+3ac,所以数列{an}为等差数列，设其公差为d.即(a+b+c)2≥3ab+3bc+3ac,因为S3=3a1+3d=9+3d=15,解得d=2.即1≥3ab+3bc+3ac,又a1=3,所以am=2n十1.(6分)ab+bc+ac≤g(6分)(2)bn=(-1)”·am=(-1)”·(2n+1),(2),x2+2≥2W2|x|,y2+8≥4√21y,(8分)当n为偶数时，Tm=(一3十5)十(-7+9)+…+.(x2+2)(y2+8)≥16xy≥16xy(10分)[-(2m-1)+2n+1]=空·2=：(8分)故满足方程(x2+2)(y2+8)=16xy时，当n为奇数时，Tn=(一3+5)十（一7十9）十…十x=√2，x=-√2，有或(12分)[-(2n-3)+2n-1]-(2n+1)=(n-1)-(2n+1)y=2√2(y=-2√2=-n-2,(10分)n,n为偶数，所以Tn=(12分)n-2,n为奇数。反馈意见有奖·63·