首页 衡水金卷先享题答案
  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

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  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

    排便,A正确;神经系统存在分级调节,脊髓中的低级中枢受到大脑中的高级中枢调控,因此感受到便意但能主动抑制排便的过程,B正确;某人受到创伤后导致没有便意,可能是排便反射弧中传入神经受损,使兴奋不能传到大脑皮层产生便意,C正确;成年人出现大便失禁不一定是损伤了大脑中的高级中枢,还可能是脊髓损伤导致的高位截瘫,D错误。3.A解析:S区为运动性语言中枢,损伤后,患者与讲话有关的肌肉和发声器官完全正常,能发出声音,但不能用词语表达思想,A错误;下丘脑是生物的节律中枢,损伤发生在下丘脑时,患者可能出现生物节律失调,B正确;损伤导致上肢不能运动时,可能是大脑皮层的躯体运动中枢受到损伤,此时患者的缩手反射仍可发生,因为缩手反射的低级中枢在脊髓,C正确;排尿的高级中枢在大脑皮层,低级中枢在脊髓,损伤发生在大脑时,患者可能会出现排尿不完全,D正确。【易错点拨】缩手反射、膝跳反射的中枢在脊髓,大脑皮层的躯体运动中枢受到损伤,这些反射仍然可以发生。4.A解析:大脑皮层对肢体运动的支配具有交叉性,右侧肢体偏瘫是由于大脑左侧半球受损引起的,而大多数人的语言中枢位于大脑左半球,所以右侧肢体偏瘫的患者常常伴有失语症,A正确。若患者可以看懂文字,能理解别人说的话,但是不能用语言表达思想,则为运动性失语症;若患者能说话,也能听到别人说话,但是听不懂别人说话的内容,则为听觉性失语症,B错误。健康人大脑皮层的语言中枢,其各功能分区并不是孤立存在的,而是相互有密切的联系,C错误。语言活动是人类特有的,是区别于其他动物的显著特征之一,D错误。【归纳总结】大脑皮层对肢体运动的支配具有交叉性,表现为左右颠倒,上下颠倒。5.D解析:根据题干信息可知,光照能够促进UCA大幅增加,UCA可进入大脑神经细胞内并转化成谷氨酸,A错误;根据分析可知,细胞内的谷氨酸能在海马区释放,可增强动物的短时记忆,可能为感觉性记忆或第一级记忆,B错误;学和记忆是脑的高级功能之一,是指神经系统不断地接受刺激,获得新的行为、惯和积累经验的过程,是条件反射的建立过程,不是由单一脑区控制的,而是由多个脑区和神经通路参与,C错误;根据题干信息可知,抑制谷氨酸的合成会减少谷氨酸在运动皮层以及海马区的神经末梢释放,导致运动学能力以及物体识别记忆能力下降,D正确。6.B解析:神经递质在突触间传递信息,突触可将电信号转变成化学信号再转变成电信号,A正确;5-羟色胺释放的方式是胞吐,从图可知5-羟色胺被回收要通过转运体的作用,是主动运输,B错误;由于SSRI药物能够抑制5-HT转运体的功能,抑制突触前膜对5-HT的回收,使5-HT作用时间延长,兴奋时间延长,所以服用SSRI药物可以缓解抑郁情绪的发生,C正确;积极建立和维系良好敖学笔记

  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

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  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    2022/4/110高分说24.D本句前面提到“art museum”,在艺术博物馆中,我们了解的信息应该是关于画作的,故选D。25.B根据常识可知,购买某个产品前,先看关于这个产品的评价,故选B。26.D本句是对“smart glasses”这个高科技产品的总结,结合前面内容,可知D项最合适。大意为它让生活更加美妙。七年级第48期第24版高分说27.D本段是介绍镜子在未来的作用。本句模拟的情境是在早上,可知D项最符合该情境。28.A根据“with long hair”,可知A项最为恰当,大意为如果你留的是短头发,你想知道你留长头发的样子,你可以和你的镜子说。29,A前一句提到了长头发和短头发两种发型,可知是两种不同的特征,故选A。七年级第48期第24版51

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    2022>2023学年度第二学期期末抽测高二年级化学试题注意事项考生在答题前请认真阅读本注意事项及各题答题要求1.本试卷共6页,包含选择题(第1题~第13题,共13题)、非选择题(第14题~第17题,共4题)共两部分。本卷满分100分,考试时间为75分钟。考试结束后,请将答题卡交回。2.答题前,请务必将自己的姓名、考试证号用黑色字迹的0.5毫米签字笔填写在答题卡,3.作答选择题,必须用2B铅笔把答题卡上对应题目的答案标号涂黑涂满:如需改动,请用橡皮擦干净后,再选涂其它答案。答非选择题必须用书写黑色字迹的0.5毫米签字笔写在答题卡上的指定位置,在其它位置作答一律无效。4.如有作图需要,可用2B铅笔作答,并请加黑加粗,描写清楚可能用到的相对原子质量:H1C12N14016Na23S32T48Fe56一、单项选择题:共13题,每题3分,共39分。每题只有一个选项最符合题意。1.2023年5月23日,我国科考队员成功登顶珠穆朗玛峰,再次开展珠峰综合科学考察。下列有关说法错误的是A.在珠峰架设气象站使用的钢材成分为铁合金B.在珠峰地区发现了锂矿,该矿产含有锂单质C.珠峰综合科考设备中使用的电池应适宜在低温下运行D.分析珠峰万年冰芯气泡中C02的含量可了解气候变化2.反应C0(g)十H0(g)一C02(g)十Hg)是目前大规模制取氢气的方法之一。下列有关说法正确的是A.中子数为8的碳原子:CB.基态氧原子轨道表示式:团Is 2s 2pC.C02的电子式为0C:0:D.H0的空间构型为四面体形3.硫酸铝溶液与碳酸氢钠溶液混合时,可产生C02用于灭火。下列说法正确的是A.离子半径大小:AI)>Na)B.电负性大小:x(C)>x(O)C.碱性强弱:AI(OH>NaOHD.电离能大小:h(D>hNa)4,萨已蒂尔反应C0g+@答CH@+20Q,与水的电解联合使用是一利重要的载人航天器中氧气再生的方法。下列说法不正确的是A.上述反应△H<0B大,C02的衡转化率升高C.上述反应衡常数K=c4CH)·cHo)c(C0)·cH)D.萨巴蒂尔反应产生的CH可作航天器燃料5.室温下,下列各组离子在指定溶液中一定能大量共存的是A.合1W0的溶液中:K、C0、CHC00、S高二化学第1页共6页

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    42022年普通高等学校招生全国统一考试·押题卷英语(四)》总评本套试卷延续以往高考题的命题特色,试题结构稳定,设题科学严谨、难易适中,内容真实丰富,语料多样地道,符合以核心素养为导向的考核评价要求。一、语料真实丰富试卷语篇类型多样,包含应用文、说明文、新闻报道等;选文内容多元,跨越自然生态、环境保护、人工智能等不同领域,富有知识性、教有性与科学性;话题丰富,包含中国国家公园、足球运动员帮助邻居请扫积雪等,主题与内容符合考生的认知水。整体而言,该套试卷兼具思想性、实用性,既能全面、准确地评价考生的知识,技能和素养,也能帮助考生拓展生活视野或境界。二注重育人功能试题围绕人与自我、人与社会、人与自然三大主题语境。阅读B篇介绍作者留学的经历与感悟,有助于引导考生正确应对困难,阅读C篇介绍了塑料废品的新用途,有利于引导考生树立环保意识。语法填空介绍了一场中国古典音乐会,有助于弘扬中华传统文化【答案速查】知,三江源国家公园是中国第一个国家公园,也是世21222324252627282930界上最大的国家公园,由此可推断出正确答案为C。BDAADBCB22.B【命题意图】考查细节理解。31323334353637383940【解题思路】根据第二部分中的“Nanshan Grassland isAADBGBCAFthe most recommended highlight of the park.”可知,南山41424344454647484950国家公园中的南山牧场是作者极力推荐人们去的景DABBDCBA点。故选B。515253545523.D【命题意图】考查细节理解。BCBBC【解题思路】根据第三部分中的“Best time to visit:July56.programs57.was performed58.temporarily59.into September'”可知,祁连山国家公园的最佳游览时间60.reserving61.faced 62.the 63.which 64.has是7一9月份,故选D。presented 65.development词汇积累*,highlight n.最精彩的部分junction n.连接第二部分阅读处,接合点located in位于the roof of the world世界屋脊biological study生物学研究第一节小体裁:记叙文主题:人与自我一留学经历助力实现梦想体裁:应用文主题:人与自然一中国顶级的国家公园【语篇导读】Edith是她本国一所学校的老师,她的理想是【语篇导读】本文主要介绍了中国的三个顶级的国家公园创办自己的公司。为了实现自己的理想,她选择去留的特点、适宜人群及最佳游览时间。学,而这段留学经历也让她受益匪浅。21.C【命题意图】考查推理判断。24.A【命题意图】考查推理判断。【解题思路】根据第一部分中的China's first National【解题思路】由第一段的内容可知,Edith多年前是一名Park and also the largest national park in the world老师,为了实现创办自己的公司的理想,她决定出国D22卷(四)·英语

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

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  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    海三里留号时目留M:Hello,everyone.We are lucky to have Molly Taylor here today.Molly is organizing an activity course for the summW:YesThewe did hinn i longerthis year and huveveer In act,two schoos(Text 9)holidays.Molly,this is the secodyear of theouis?haveghweek hliday Butht the sme pn yr.Wellwere tl verytheofppleeinthe oWe did't ally have eM.But,I understandoucompleteassistants to look after all the children.Besides,there was sucha lot of rain that we couldn't goouide s often as wegin there长nm圆no上dwoeodpnveureBtdecidheee inmfun proIM:So,what activities can the children look forward to this year?wanted to.W.Pleaed to be here today.Mymenikhreth yousomething about my French eaingremember when I first startedoa the anguaeIdidn't really havea proble with the pronuncition Ijust hadathink it'll be good fun for children.hard time memoriing words But I madegreateforandsoringtou of ten ill of the tests By thetime I got to university,I coud do me writing and ranslations without much difficulty,and I actually njoyed(Text 10)learning the grammar rules.Then as part of my university course Ihad to go and live inFrance for a year.As soon asI arrived,I realized I didn't know how to order the type of coffee I liked,and trying to find somewhere to live or staywas something difficult to deal with.Icalled people about information in the paper,but I had to keep putting the phonedown because I couldn't understand a word they were sayingthey all spoke so quickly!I could see then that there's nopoint in just knowing words if you can't hold a conversation with a native speaker.The ability to speak freely is whathelps you get a job,hold a conversation or just buy things you need.参考答案1~5 CCBAB 6~10 ABBAA 11~15 CBAAC 16~20 CBACC2L.B细节理解题。根据文中提到的每个节目单集的时长可知,Legends of the Hidden Temple每集的时间最长。本文是一篇应用文。文章主要介绍了四个适合全家一起观赏的电视节目。2.A细节理解题。根据Doogie Kamedoa,M.D.部分“…Lahela‘Doogie'Kamealoha,amedical school graduate whois trying to figure out how to manage being a doctor and a teenager at the same time.,Lahela"DoogieKamealoha【答案与解析】23.C细节理解题。根据Star Wars:iion部分his Dsneymade up of independentr.”可知,Sar的困扰是如何衡她的不同角色。本文是一篇记叙文。。个名叫Umr的印度女孩在放学回家的路上看到一名熨衣商贩扔掉会产生大Wars:Visions的特别之处是它的故事是彼此独立的。2B雅理判断题,根将第段的内容及第二段so0 mkar cme即w山nda”可推,断第一段主要说明量浓烟的木炭。受到这一场景的启发,这个小女孩发明了一种新型的太阳能熨衣车。【答案与解析】6A点三与7咖Vinisha Umashankar的发明的灵感来源。buildingamodel.”可知,Vinisha Umashankar向一些专家寻求了帮助。6a学年外的药提孤二怎三二二二一如法的数发含外的服务提2玩一5及。产关Rw”供打电话和手机充电服务。二。发防r花夫俗家资器器产含言警没以发了十内干小州的限甲脑的快低一。过对皮快用店”的研究,研究员们可以了解古罗马人的饮食惯。【答案与解析】【高三核心模拟卷(下,英语一)参考答案第2页(共4页】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    celebrating success because they often don't recognize when they've been successfucesheWhen we think of eelebrating,wemy thnkbou rewarding ourseferaccomplishngizer jobel doe.Although rewarding yourseffee hecebringreward sugethathere isoffornthat particulakengthe pri.However,celeckbou apreciation of the proceyourfreh have you the way andwhere you'd like to go next.ssAetually there re my idesthat c belp yoyouri f allou nkouref ue likeWht id h?What do I fee m confdent bouotThen think bou themsweringthec helprify what it i thtouretocelbng bout yoursdho thankd improve per hthatwllikely be used in future tasks.gWhen celebrating sucestytoremember others who may have helped youtoreach the finish in.Give them specifie feedbaek()about the ways they helped you achieve yound express thanks for their help.When you cebrate sue with others,you'e developing theWhat'stskind of meaningful relationships thatthse same peopetowant to help you in the future.29more,do celebrate in fun ways that develop your mind,body,and spirit.For exampe,you can walk inthe park,watch sunrise or sunset,or try a new hobby.17.Why do people fail to celebrate success?B.They are too busy in daily life.A.They are unaware of their success.D.They don't admit small progress.C.They take success too seriously.18.What is the second paragraph mainly about?A.Ways of celebrating and rewarding.B.Some advantages of celebrating success.C.Definitions of celebrating and rewarding.D.Differences between celebrating and rewarding.19.What is your first step of celebrating success according to the texA.Figuring out all your personal strengths.B.Reflecting on whatever led you to success.C.Making decisions about ways of celebrating.D.Asking yourself about the meanings of success.20.What is the benefit of relating others in your celebration?B.It can increase your happiness.A.You can achieve more success.C.You will win their support as usual.D.It will help develop your confidence.选择题答题栏题号12356891011121314151617181920答案【高考专题突破卷·英语(二)第6页(共6页)】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    second choice ofhe这ee。第四部分写作共两节,满分35分节改笔(其d题每不题上分,满分10分)学婆这两食保悠改你同经写的以下作文.文中共有地你丽能下增双只州专德符并在其下面号凌加的筒删除:把多余的词用斜线)划掉。修改、在塔的同卡划藏线并在该词下面写上修改后的词。注意山每处错误及其修政询仅限司2.只充许修改10处,多者(从第11处起)不计分。that you are curiously about how we chinesethMid Atetia lidy in 2021I more thaheondetailedithyoond the taition Mid Autumn nthe sa day in 221,which was a public holiday for the whole country.What madeusathe hoidy peploChin it popte hm如tybut theil the whol rl To tell you the tuth.wetaeoua stronger and moe prosperous China!s far Im cned,theioie travel bom()tat Chinath the impof the COVID-19 pandemic.第二节书面表达(满分25分)假设你是育才高中学生李华,你校将举办主题为“魅力之声(the Voice of Charm)”的英文电影配音比赛。作为学生会主席,请给外教Bu©e写一封电子邮件,邀请他担任评委,内容包括:1.介绍比赛信息(如时间、地点等);2.说明评委职责。注意:1.词数100左右,可适当增加细节,以使行文连贯;2.参考词汇:配音dub;音调intonation;(电影等)片断clip。【2022年冲刺押题卷(五)·英语第8页(共8页)】

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    第11章化学实验学生用人书二、综合实验的设计与评价3.实验方案评价的基本原则1.实验方案设计的基本原则分析实验方案是否科学可行可行性实验操作是否安全合理科学性实验原理、实验流程科学合理实验步骤是否简单方便安全性—保护人身、仪器、环境安全实验效果是否明显实验过程中是否造成环境污染基本原则可行性仪器、条件、试剂在中学现有绿色化学原料是否无毒、安全、易得条件下能满足要求基本原则原料利用率是否较高·反应速率是否较快商约图一奢餐效终舞装置简单、节省安全性2.实验方案设计的基本内容规范性相对完整的实验实验方案设计的方案内容四种常见考点(1)实验名称实验操作顺序及正误(2)实验目的(3)实验原理鉴定物质组成成分(4)实验用品常见考点(5)实验步骤验证化学原理(6)实验注意事项(7)实验记录及结果处理物质的制备(包括分(8)实验相关问题讨论离、提纯)命题视角分析核心知识突破置典题引路SO,含有Cu+、Cu+和SO号。已知:Cu+【考向一】原理、性质探究类综合实稀硫酸Cu十Cu2+,Cu2+Cul(白色)十l。验—科学探究与创新意识素养水4要求。①用稀H2SO4证实沉淀中含有Cu+的实例①以Na2SO,溶液和不同金属的硫酸验现象是盐溶液作为实验对象,探究盐的性质和盐溶液0间反应的多样性。②通过下列实验证实,沉淀中含有Cu+和试剂实验现象SOg。滴管试管饱和Ag2SO淀粉溶液I.产生白色沉淀无明显现象溶液K1溶液取上层清液分成两份0.2mol·L10.2 mol .L-Ⅱ.溶液变绿,继续滴试剂1洗净的棕黄色沉淀白色沉淀白色沉淀ANaSO,溶液CuSO,溶液加产生棕黄色沉淀0.1mol·L1Ⅲ.开始无明显变化,a.白色沉淀A是BaSO4,试剂1是Alz(SO,)继续滴加产生白色溶液沉淀b.证实沉淀中含有Cu2+和SO号的理由(1)经检验,现象I中的白色沉淀是Ag2SO3。用离子方程式解释现象I:是(2)经检验,现象Ⅱ的棕黄色沉淀中不含(3)已知:A12(SO)3在水溶液中不存在。经检验,现象Ⅲ的白色沉淀中无SO,该白色333

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    大一轮复学案化学热点题型探究6催化剂、活化能与能垒图像问题题型突破3.解题流程三步突破能量变化能垒图有关化学反应的热效应知识在各类考题中→理清坐标含义通常以图像形式考查,考查点主要有反应热的全图能量变化能垒图的横坐标一般表示反应的:判断、反应原理、形成化学键类型及数目、活化过程,横坐标的不同阶段表示一个完整反能(能垒一断开反应物的化学键所需的均应的不同阶段。纵坐标表示能量的变化细看→分析各段反应最低能量)大小等,其中对反应过程中能垒的判变化存细观察曲线或直线)的变花趋势,分析】断是近几年较为新型的一种能量变化考查每一阶段发生的是什么反应,各阶段反应是放热还是吸热,能量升高的为吸热,能方式。量降低的为放热;不同阶段的最大能垒即1.基础图像分析该反应的活化能综合分析写出合理答案↑能量综合整合各项信息,回扣题目要求,作出合理判断。如利用盖斯定律将各步反应相反应物加,即得到完整反应;催化剂只改变反应的总能量的活化能,但不会改变反应的反应热,也不会改变反应的转化率生成物的总能量例1不定项(2022湖南,12,4分)反应物(S)转放热反应过程(△H<0)化为产物(P或P·Z)的能量与反应进程的关2.多步反应的活化能及其与反应速率的关系系如下图所示:(1)多步反应的活化能:大多数的化学反应不能一步完成,在微观上是分几步完成的,每一步反应都叫一个基元反应,每一个基元反应P+X都经历一个过渡态,达到该过渡态需要一定反应进程的活化能(如图中E,、E2所示),而该复合反下列有关四种不同反应进程的说法正确的是应的活化能只是由实验测算的表观值,没有(实际物理意义。A.进程I是放热反应B衡时P的产率:Ⅱ>I能过渡态I量过渡态ⅡC.生成P的速率:Ⅲ>ⅡED.进程V中,Z没有催化作用例2(2022辽宁沈阳检测)在298K、101kPa下,A+BI△H合成氨反应的能量变化如图所示(图中“吸”中间产物CD表示在催化剂表面的吸附)。下列说法中正反应过程确的是(2)活化能和反应速率的关系:基元反应的4能量/kJmo-)3IN+3H活化能越大,反应物到达过渡态就越不容2N,+2H.45易,该基元反应的速率就越慢。一个化学反17/463应的反应速率取决于反应速率最慢的基元2N厦+2H,吸250150/NH,NH3吸反应。NH2吸+H吸N吸+3H吸反应过程·150.

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    大一轮复学案化学原子质量在数值上相等,C项错误;某物质约含有6.02×103个原1g1子,则该物质中含有的原子的物质的量为1mol,但该物质的物质16mol,NH,的物质的量为7no7mol。分子个数之比等于的量不一定为1mol,D项错误。2.B25℃,1.01×103Pa时,气体摩尔体积大于22.4L/mol,11.2L物质的量之比,等质量的CH和NH,分子个数之比为石ml:0,的物质的量小于0.5mol,所含原子数目小于N,故A错误;通7m0l=17:16,故A正确:同温同压下,气体体积之比等于物质常条件下,14gC中含有质子数目为414g-x6×Wmol'=6NA,的量之比.故等质量的CH和NH,的体积之比为石l:方m故B正确;没有明确溶液体积,不能计算0.5mol·L的FeCl,溶液中所含C数目,故C错误;标准状况下水是液体,11.2L水的物17:16,故B正确;每个CH,分子含有4个H原子,1gCH4含有质的量不是0.5mol,故D错误。H原子的物质的量为4×6mol,每个NH,分子含有3个H原子,3.D标准状况下三氧化硫不是气体,2.24L三氧化硫的物质的量无法计算,故A错误;100g溶质质量分数为17%的H,02溶液中,水1gNH,含有H原子的物质的量为3x7m0l,所以等质量的CH,和过氧化氢中都含有极性键,所以极性键数目大于N、,故B错误碳酸氢钠由钠离子和碳酸氢根离子构成,8.4g碳酸氢钠中所含离和NH,含有H原子个数之比为46ml:3x号ml=17:12,故子数目为4。X2XN,no=02N,故C错误:1个D.0分子C正确;同温同压下,两种气体的密度之比等于摩尔质量之比,故等质量的CH和NH,的密度之比为16g/mol:17g/mol=16:17,中含有10个质子、10个中子,标准状况下,20g的D,0中所含质故D错误。208-×10×子数目为020X10 xN,mol"=I0N,中子数目为02o9.C相同物质的量的C0和C0,。①根据N=nW,知,二者的分子数N mol'=10Na,故D正确。目之比等于其物质的量之比,二者物质的量相等,所以其分子数目4.A压强未知,温度相同、体积相同时,0,(g)和N2(g)的分子数不相等,故正确;②二者分子数目相等,每个C0分子中含有1个一定相同,A错误;同温等压下,两种气体的密度之比=相对分子0原子、每个C0,分子中含有2个0原子,所以0原子数目之比为质量之比,则同温等压下,S0,气体与C0,气体的密度之比=64:1:2,故正确;③二者分子数目相等,每个C0分子中含有2个原44=16:11,B正确;同温同容,两种气体的压强之比=物质的量之子、每个C0,分子中含有3个原子,所以其原子总数目之比为2:3,故错误:④二者分子数目相等,因为每个分子中C原子个数相比,即温度和容积相同的两气罐中分别盛有5mol02(g)和2molN,(g),两容器中的压强之比等于5:2,C正确;同温等压下,两种等,所以其C原子总数目相等,故正确;⑤二者分子数相等,每个气体的体积之比=物质的量之比,即同温等压条件下,5mol0,(g)C0分子中电子数目为14、每个C0,分子中电子数目为22,所以其电子总数目之比为7:11,故错误。和2molH,(g)的体积之比等于5:2,D正确。5.C氢气、二氧化碳、氧气的体积、密度相同,则其质量相等,根据10.(1)1.750.7557.1%34.9g·mol1(2)1:11:15:34:114:11(3)H2H2H20H,01=州知,质量相同时其物质的量之比等于其摩尔质量的反比,三解析(1)标准状况下,混合气体的物质的量为39.2L种气体的摩尔质量不相等,所以其物质的量不相等,则分子个数不2.4L·mol相等,故A错误;由A项分析知,质量关系:①=②=③,故B错误;密度相等、温度相同时,气体压强之比等于其摩尔质量的反比,即175m:则混合气体的率尔质量M=g349gm:设气体的摩尔质量越小,压强越大,则压强关系:①>③>②,故C正混合气体中C0、C0,的物质的量分别为xmol、ymol,则有确;三种气体的物质的量之比等于摩尔质量的反比,即H2、C02、02(x+y=1.75解得x=1.0,y=0.75,V(C0)=1.0mol×22.4L·28x+44y=61的物质的量之比为行名京16:8:1,结合分于肉皮计算m=22.4L,故c0占总体积的92元×10%=57.1%,其原子个数之比为176×2:8×3:11×2=176:12:11,则原子数目:①>②>③,故D错误。(2)同温同压下,同体积的CH,和C02具有相同数目的分子,即6.B设H2S和NH,分子数目分别是a、b,则2a=3b,所以a:b=3:分子数目之比为1:1,两者物质的量也相等,即物质的量之比为2,故A错误:分子数目之比为3:2,它们的原子数目之比为3×3:1:1,故原子数目之比为1×5:1×3=5:3,质量之比等于摩尔质4×2=9:8,故B正确;分子数目之比为3:2,它们的质量之比为量之比,为16:44=4:11,密度之比等于其摩尔质量之比,为3×34:2×17=3:1,故C错误;同温同压下,气体体积之比等于分4:11。子数目之比,分子数目之比为3:2,所以两气体体积之比为3:2,(3)三种物质的物质的量分别为2mol、0.5mol、1mol,物质的量故D错误。最大的分子数目最多,故所含分子数目最多的是H2;三种物质中7D当压强、温度和体积均相同时,三种气体物质的量相同,m=所含原子的物质的量分别为4mol、1mol、3mol,故原子数目最多nM,质量与摩尔质量成正比,所以三种气体的质量:m(H2)<的是H2;三种物质的质量分别为4g、16g、18g,故质量最大的是m(N2)p(N2)>p(S0),故D正确。CH2,2.8g二者的混合物中“CH2”的物质的量为0.2mol,所含碳8.D设CH,和NH的质量都为1g,CH,的物质的量为,1名原子数目为0.2Wa,C正确;二氧化硅为共价晶体,不含分子,D16 g/mol错误。.520

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    构简式如图所示。下列说法正确的是WXYXA.元素的第一电离能:W>Z>YB.X、Z、W三种元素形成的化合物只能是共价化合物C.M分子中,X、Y、Z、W四种原子均满足8电子稳定结构D.Y与X、W形成的化合物有可能使酸性高锰酸钾溶液褪色5.我国古代四大发明之一黑火药的爆炸反应为S十2KNO3+3C一KS+N2十3CO2◆。设NA为阿伏加德罗常数的值,下列说法正确的是A.22.4LCO2含π键数目为2NAB.1 mol KNO3晶体中含离子数目为2NAC.每生成2.8gN2转移电子数目为NAD.1L0.1mol·L-1K2S溶液中含S2-数日为0.1NA6.某工厂采用如下工艺制备Cr(OH)3,已知焙烧后Cr元素以十6价形式存在,下列说法错误的是Na,CO,+O淀粉水解液矿渣滤液①焙烧水浸转化Cr(OH),(含Fe0、Cr,0)滤渣滤液②已知:Cr2O号+H2O→2H+十2CrOA.“焙烧”中产生CO2B.滤渣的主要成分为Fe(OH)C.滤液①中Cr元素的主要存在形式为CrOD.淀粉水解液中的葡萄糖起还原作用7.用可再生能源电还原C○2时,采用高浓度的K+抑制酸性电解液中的析氢反应来提高多碳产物(乙烯、乙醇等)的生成率,装置如下图所示。下列说法正确的是太阳能可IrO.-Ti质子Cu再KCl、电极H,S0,溶液电极☐C0,Q换H,PO,溶液膜源C,H,C,H,OH风能化学试题(附中版)第2页(共10页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    61.its考查代词。本空后面是名词speed和convenience,因此这里填入形容词性物主代词来修饰它们。62.to explain考查非谓语动词。分析句子结构可知,这里需要填入动词不定式形式来做目的状语。63.popularity考查词性转换。本空前面的定冠词the暗示这里需要填入名词,故答案为popularity。64.typically考查副词。这里用提示形容词typical的副词形式typically,表示“通常”。65.is expanding/.will expand考查时态。前面分句说“随着数字世界的发展”,后面分句应该说“搜寻信息的方式也在不断扩展”。这里用现在进行时最佳,也可用一般将来时。One possible version:NoticeA lecture on how to build our cultural confidence will be given by Professor Wang from a well-known university.Themain aim of the lecture is to help us realize the value of Chinese culture and appreciate the charm of it.The lecture isscheduled to take place in the lecture hall of our school at 4:00 on the afternoon of next Monday.All the students are welcome to attend it.You are supposed to arrive on time,listen carefully and respect thelecturer.Mobile phones,snacks and drinks are not allowed and don't make any noise.Please feel free to put your handsup and ask the professor if you have any questions.The Students'UnionOne possible version:On Christmas morning,my sister and I gave award-winning performances when we opened our presents-again."Headphones!"I shouted excitedly."Thanks,it's just what I wanted."After everything had been opened,my sister andI looked at each other,and our eyes met.Our secret was safe.After a moment,when both of us were quiet,Mum saidsmilingly,looking into our eyes,"Honey,seeing you happy with the presents makes me happy.Anyhow,I've sensed thatyou show no sign of surprise,since you've looked into the presents beforehand."Looking at each other,my sister and I laughed-Mum had actually found out our secret.Cathering up enoughcourage,we went up to her,murmuring "I'm sorry,Mum.But before we could go on,Mum interrupted us and said,"This is no time to say sorry.Go and enjoy yourselves."I don't remember how we spent that day happily with ourChristmas gifts,but I remember one thing clearly.That is,we should learn to be honest,even if we've done somethingwrong or improper.英语第5页(共7页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    49.A.consultedB.changedC.assessedD.postponed50.A.creativeB.confidentC.enthusiasticD.impatient51.A.motiveB.routeC.truthD.origin52.A.desireB.promiseC.decisionD.courage53.A.expenseB.reformC.contractD.progress54.A.InsteadB.HoweverC.ThereforeD.Otherwise55.A.continueB.discussC.opposeD.evaluate第二节(共10小题:每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Beijing 2022's official mascot emerged as a fan favorite at the Winter Games.Receiving some of the 56(big)cheers from crowds,Bing DwenDwen appeared allover the Olympic venues.57(dress)in a full-body icy shell,which looks like 58astronaut suit,the panda mascot has been seen59(dance)in the stands,cheering on athletesand pictured on signs and flags.Bing Dwen Dwens are even awarded60 athletes when theywon a medal.In Chinese,the word "Bing"symbolizes 61 (pure)and strength,while "DwenDwen"represents robustness (and liveliness.Liu Pingyun,62 helped design Bing DwenDwen,said that the rings of color on its face represent futuristic concepts and that its stylizedsports helmet 63(make)the animal appear more athletic.The design for Bing Dwen Dwen 64(choose)from over 5,800 submissions from Chinaand 35 countries around the world as part of a 65(globe)competition arranged by theBeijing 2022 Organising Committee.第四部分写作(共两节,满分40分)第一节(满分15分)假定你是李华,你的英国朋友Charles上周六因为有事不能和你一起去野生动物园游玩,最后你只好一个人前去。请你给他发一封电子邮件,内容包括:1.表示遗憾;2.你的旅玩经历和感受:3.有机会再约。注意:1.写作词数应为80左右:2.请按如下格式在答题卡的相应位置作答。Dear Charles,Yours,LiHua

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    41tea.第三节Chinese pe“Mar听下面一篇短文。按照你所听内容的先后顺序将下列图片排序。短文读两遍。()1.How much do you need to pay if you rk in根据材料内容选择最佳答案。times wePreferred Parking after 6 p.m.?get addicB.$30.tea,theA.$20.D.$60.()22.Where should you go if you want to havetea withC.$50.Avideslunch?A.To the parking lot.friendsB.To the Lower Lot.friend16.DC.To the Upper Lot.and te17.19.18D.To the ticket office.20.二、阅读理解(20小题,每小题2分,共40分)()23.What can you do before you visit UniversaldrinStudios Hollywood?阅读下面四篇语言材料,然后按文后要求做题。A.Post videos on YouTube.tastnevAB.Wait in lines to buy tickets.Universal Studios Hollywood is a great place toC.Take photos and record your own life.buspend your time while visiting Universal City (LosD.Look at the ride through others'photos.()24.What's the good of booking tickets online?%Angeles),California.If you'd like to learn more aboutthis park,read this article.A.You can save time.This park is divided into two areas:"Upper Lot"andB.You can spend less money."Lower Lot".The Upper Lot hosts most of the rides,C.You don't need to pay for parking.shopping and food stores while the Lower Lot hosts TVD.You don't need to wait in lines for anyshows.ride.Buy your Universal Hollywood tickets online or on the()25.What can we know from the passage?phone before your arrival.This is especially important ifA.General Parking is the closest parking lot.you're visiting from outside the US.This will save yourtime when you arrive at the park.You won't have to wait inB.Universal Studios Hollywood lies in theany line at the ticket offices!USA.Preview (the attractions in the park before yourC.You need to go to the Lower Lot if youvisit.Try previewing each ride on YouTube,or take a lookat the ride through photos from others.Learn from whatwant to go shopping.others see.This can help decide which rides and attractionsD.Parking in Valet Parking for one and a halfwill be the first place to visit.hours costs $45.Universal Studios Hollywood is located at 100 Univer-Bsal City Plaza,Los Angeles,Universal City,CA 91602.There are four parking lots for you to choose from.In 2004,one of Henry's Chinese friends gave him aFront Gate Parking (the closestone):$60 before 5 p.m.UNIVERSAL STUDIOSbox of tea.After that,he began to enjoy the specialtaste and culture of Chinese teaPreferred Parking:$50 before5 p.m.20 after 5 p.m."I enjoyed that box of teaGeneral Parking:$30 before 5 p.m.;$10 aftervery much.I never went back5p.m.;Valet Parking:$25 within two hours;$45 for moreto coffee!”said Henry,anthan two hours.American who is interested in第2页(共6页)【英语·九年级HEN·卷(四)】

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    △H1衡常数K反应I.2CO2(g)+6H2(g)=C2H4(g)+4H2O(g)II H2 (g)+COz (g)=CO(g)+H2O(g)△H△H1<0衡常数K2反应Ⅱ.CO2(g)+H2(g)=CO(g)十H2O(g)①相关物质相对能量大H(g)0,g)C(s)△H2>0小如图所示,则△H1=215CH,(gkJ·mol-1,升-CO(g)将3 mol CO2与6molH2通入容积为2L的恒容高温度,k密闭容器中发生上述反应,测得CO2衡转化率HO(g)242和衡时CO的选择性[CO选择性=“增大”或“减小”)。C0(g)n(H2)-394n(CO)②起始物m(CO,)=3物质n(CO)十n(C,H)X100%]随温度的变化如图所时,反应在不同条件下达到衡。240℃甲烷的物示。质的量分数x(CH4)与压强p的变化关系、5×10Pa时(CH4)与温Tm℃p/105 Pa度T的变化关系28027065A如图所示。图中26025055对应A、B两点2405023045的速率:vA(正)220210(填“大2008400450500550600650700750TK于”、“小于”或01x(CH)①曲线L2随温度升高显示如图所示变化的原因“等于”)(逆);若C点CH4与CO的分压相同,是则p(H2O)=Pa,反应I以物质的量分数表示的衡常数KzI=(2)CH4还原CO2是实现“双碳”经济的有效途径之一、恒压、750℃时,CH4和CO2反应经如下流程②合成乙烯的适宜温度为500K,其理由是(主要产物已标出)可实现CO2高效转化。C0、H,、COCao、Fe,Oco、He;若该温度下反应经5min达到衡状态,则该时间内(C2H4)=molCH、CO2HOCaco,、Fe·L1·min1,反应Ⅱ的衡常数K=其中过程Ⅱ主要发生如下反应:③其他条件不变,改为恒压条件,C0衡选择性i.CaO(s)+CO2(g)CaCO3(s)比恒容条件下的衡选择性(填“高”、ii.2Fe;O,(s)+8H2 (g)6Fe(s)+8H2O(g)“低”或“不变”)。iii.Fe3 O,(s)+4CO(g)=3Fe(s)++4CO2(g)过程Ⅱ衡后通人He,反应ii的化学衡将④在CH2=CH2分子中。键和π键的个数之比为(填“正向移动”、“逆向移动”或“不移动”),重新衡时,n(CO2)(填“增(3)在恒温恒容条件下充入CO2与H2,若只发生反应I。大”、“减小”或“不变”),(CO)(填“增①下列说法正确的是(填字母)。大”、“减小”或“不变”)。a.该反应在低温下自发进行4.CO2是一种温室气体,合理使用C02有利于实现碳中b.反应达到衡时3正(H2)=2v逆(H2O)和、碳达峰。回答下列问题:c.其他条件不变时,使用催化剂可提高H2衡转(1)在一定条件下C02加氢制H(g)化率备甲醇的反应为CO2(g)0-0d.浓度商不随时间变化时反应达到衡状态+3H2 (g)=CH OH(g)-100CO(g)-110②反应生成乙烯的净反应速率方程为v=k正·十H2O(g)△H。已知CHOH(g)200HOE309p2(CO2)·p(H2)-逆·p4(H2O)·p(C2H4)298K时,部分物质的相对H,0)300-286(k正、k逆为速率常数,只与温度有关)。温度为能量如图所示(忽略△H-400C0,g)393T1℃时,k正=1.2k逆,温度为T2℃时,k正=0.8k逆,随温度的变化)。则△H=kJ·mol-1。则T(填“>”、“<”或“=”)T2。(2)在一定条件下CO2可合成乙烯,涉及的反应如下:京星·高三·化学(B)·一对一(二十三)[第2页]

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    people in the market,and learning more about their customs.wore openiPalace Museum's collections 63(open)in the Macao Special AdministrativeWe learned to slow down.When we were allowed to 57,we took aRegion (SAR).road trip through the country to see something else.We did not care about our(name)"Auspicious Beginning:Spring Festival Traditions in thetravel bucket 58 anymore-we were 59,and we wanted to enjoyForbidden City,"the exhibition features over 10(value item fUganda's unique nature and its people.In the end,our Uganda trip was not aboututensils,paintings,clothing and musical instrument to display traditional Springthe places that we saw,but the people that we met.It was travel for 60 vsFestival ritualsinclude)family reunions.tea feastswellsightseeing.recreational activities such as ice-skating games,fireworks and Chinese operas.241.A.recommendedB.choseC.predictedD.informedLeong Wai Man,director of the Cultural Affairs Bureau of the Macao SARA42.A.blessingB.barrierC.limitationD.balancegovemment,said she hoped the audience candeep)understand traditional43.A.complicatedB.mysteriousC.crowdedD.coldChinese culture6w风尔袖等4.A.doubtfulB.wonderfulC.scaryD.imaginaryA large number of visitors 68 (pay)a visit to the exhibition so far,6945.A.senseB.sightC.controlD.directiondemonstrates local people's enthusiasm for traditional Chinese culture.There is no月46.A.severelyB.permanentlyC.partlyD.deliberatelydoubt7more and more people will love Chinese culture in the future.47.A.discoveredB.failedC.continuedD.managed第四部分写作(共两节,满分35分)B48.A.spotB.accidentC.countryD.park第一节短文改错(共10小题;每小题1分,满分10分)C49.A.curiousB.happyC.shockedD.creative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A50.A.cleanedB.curedC.sweptD.repaired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C51.A.fortunateB.gratefulC.readyD.relieved单词的增加、删除或修改度A52.A.operationB.dressingC.pressureD.recovery增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。C.permittedD.taught删除:把多余的词用斜线(八)划掉。A53.A.askedB.forbiddenB54.A.occasional修改:在错的词下划一横线,并在该词下面写出修改后的词。B.dailyC.riskyD.awful注意:1.每处错误及其修改均仅限一词;力55.A.put offB.carried onC.insisted onD.ended up2.只允许修改10处,多者(从第11处起)不计分。Ad56.A.chattingB.arguingC.bargainingD.meetingI spent an unforgettable time in last weekend.My mother had to go to theC57.A.exerciseB.wanderC.leaveD.escapehospital to take care of my grandmother who falls ill and received an operation.A58.A.guideB.listC.approachD.memoryHowever,my mother asked me to stay at home and look after my brother,whichC.allergicD.alivewas only three years old.I had to keep my eyes fix hime doingmyhe号月59.A.awakeB.sensitive60.A.experimentB.explanationC.experienceD.reflectionhomework.Then I did all I could please him by singing sweet songs and telling第二节(共10小题;每小题1.5分,满分15分)amusing story.Five hours passed by before his mom came back.I breathed a sigh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。amusedmtour00of relief.This turned up to be a special experience.Now I know that being aLast Friday,61exhibition of artifacts(古器物)associated with Springmother of two is not so easily as I thought.Festival traditions andceremony)of the Qing royal family from theeasy英语试题第13页(共14页)英语试题第12页(共14页)

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    的、婴降浓硫酸、搅拌Na.SOx候0的(Na2S):n(Na2CO)0102030405060708090温度/C司=2图2世请回答下列问题:图12)在装置乙中溶解两种固体时,需先将CO,溶于水配成溶液,再将Na2S固体溶于)连接实验装置后,首先进行的实验操作为;装置乙中生成NaS,O,的总反应方程等Na,C0的溶液中,其目的式为擗③)实验过程中,当装置乙中pH接近7.0时,应立即停止通S0的原因是(用离子方程式表示)。·)装置乙中需月反位后的准合液加人一定量的无水乙高,其目的是豐(5)设计实验测定Na,S,0,·5H,0的纯度:步骤1:准确称取16.0g样品,溶于水,加人10mL甲醛,配成20,mL溶液。步骤2:准确称取0.294gKC:0,于碳量瓶中,加人20mL蒸馏水溶解,再加人5mL2mol·LH,S0,和20mL10%KI溶液使铬元素完全转化为Cr+,加水稀释至浴100mL。步骤3:向碘量瓶中加人1mL1%淀粉溶液,用待测Na,S,O,溶液滴定碘量瓶中溶液至终点,消耗Na,S,0溶液20.00mL。.(已知:l2+2S,0g—2I+S,O)0试计算Na2S2O3·5H20的纯度为(保留三位有效数字)。14.(18分)亚氯酸钠(NaClO2)具有强氧化性,主要用于棉纺、亚麻、纸浆漂白、食品消毒、水处理、杀菌灭藻和鱼药制造等方面。某兴趣小组利用下图装置制备亚氯酸钠,并对其性质进行探究。浓硫酸NaOH和HO2亚硫酸钠席NaOH氯酸钠溶液和稀硫酸溶液B冷水浴已知:二氧化硫与氯酸钠在酸性条件下反应生皮成二氧化氯气体够请回答下列问题:D实验证明装置八中使用70必的本硫酸效果最好,原因为②)装置B中。经放氧酸窍液和释硫酸的仅器名称为段时间后,C装置中有NCO,晶体析出,则©装置中发生的化学反应方程式,装置C采用冷水浴的原因为N(4)装置D的作用为化学测试(九)第4页(共4面

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    湘豫名校联考2023年5月高三第三次模拟考试英语参考答案题序235678910答案CABCACBA题序11121314151617181920答案ABAAA题序212223242526272830答案ACDDBD题序31323435383940答案ADDBGA←B题序41424344454647484950答案DCA力cDADB题序51525354555657585960答案ABDACDABB第一部分听力(共两节,满分30分)1-5 CABCC 6-10 ACCBA 11-15 ABCAC 16-20 BCAAB第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)A【文章大意】本文是一篇应用文。文章主要介绍了由密歇根州立大学推广的4-H青年发展协调项目招聘“精明理财青年大使”的通知。21.A【解析】细节理解题。根据About中“Youth from across Michigan can become financial leaders by applyingto be a4-H Money Smart Youth Ambassador.”以及How to Join中“This program is open to all Michigan youthaging12-19.”可知,这项活动是针对密歇根地区青少年的活动。22.C【解析】细节理解题。根据Ambassador Expectations中“Be present at all virtual meetings as scheduled..”可知,青少年理财大使需要参加虚拟会议。23.B【解析】推理判断题。根据Games中“Have fun learning what it takes to grow your money with these gamescreated by our Money Smart Youth Ambassadors.”可知,文中推荐游戏的目的是帮助申请项目的青少年在娱乐中需要了解什么才能积累钱。B【文章大意】本文是一篇记叙文。文章主要讲述了作者作为年轻一代的美国华裔在做中国菜时遇到的困难,以及由两代人一起开通的美食博客“The Woks of Life”的诞生。24.B【解析】推理判断题。根据第二段内容可知,作者只会照着食谱做饭,但当时找不到英文版的中国菜谱,因此这是作者不会做中国菜的部分原因。英语参考答案-1

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    Festival.Thereare a crowd of people from all walks of life,some taking carriages,others siting insedans on their way 69.the suburbs for spring outings.picture,you feel like part of it.When you look at 70.the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.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分。p必e0As I was watering plants in front of my house,my neighbor was passing by for his walk.She wasappreciated he pantsSoI to her ho Ihave increaed theumer of antsndh wu beoffer her a few.Then I mixed some potting soil and sand but put them in a container.After put the opencut into rooting powder,I put it in the soil with a few water.Usually it takes 4-6 week for the foots to装form and then they are ready for repotting or gifting.My connection with dirt and understanding of plantsare also growing in the process.I am gratefully for having these plants and the soil as my teachers and forbeing able to share the fruits with other.第二节书面表达(满分25分/假定你是李华,你校英文网站将开设一个新专栏,旨在加强师生线上沟通。请你给外教Jaso写封邮件,请他帮忙指导。邮件内容包括:1.表达问候;2.介绍新专栏;3.指导内容。注意:1.词数100左右;2.可适当增加细节,以使行文连贯。线高考英语模拟试题(四)-第10页(共10页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    W:What about other things?end.this can help prevy taking risks thatM:The laundry room and dryers are over there.result in major negative results.W:OK.Here is $400 for the rent.【语篇导读】本文是一篇应用文。文章主要介绍了四本(Text 9)适合孩子们阅读的书。W:Hello.I'm Ava.Where are you from,Ben?21.C【解析】细节理解题。根据Wonders of theM:I'm from Norway and I've just moved here.World部分中的“Thisnique...around the world's mostW:Are you good at winter sports then?spectacular sights”可知,这本书是有关世界著名景点的,故M:Yeah,I love winter sports very much,such as skiing,选C项snowboarding and ice diving.But I also like swimming.What22.A【解析】细节理解题。文章第一太书的介绍最后do you do in your free time?-句的“This unique,beautifully illustrated”和文章第三本书W:Well,running used to be my favorite hobby.But now的介绍第一句的including red tex1and训ustrations”说明这I spend most of my spare time in the acting club I joined last两本书都有插图,故选A项。year and I really love the theater-I really want to be an23.Λ【解析】推理判断题。根据文章第一本书的介绍actress one day.Have you got any other hobbies?可知,此书介绍了世界上一些古代定筑和文明历史等内容M:Playing online computer games.I feel quite relaxed让读者从视觉上游览世界奇观,由此可知这本书可以增长when playing the games.Do you spend much time online?读者的知识、故选A项。W:Well,I'm not interested in computer games.I think置语篇导读筹本文是一篇夹叙夹议文。作者是一位动物it's bad for our eyes to play computer games for a long time.学家,也是哥斯达黎加塔拉受卡旧港树懒保护基金会的执行I do prefer chatting face to face with my friends.董亨.他一直致力于树湖的研究。M:I like chatting with friends too.24.B【解析》细节理解题。文章第一段第二句提到W:Oh.Our Chinese teacher is coming.After class I'll作者正在为世界上最慢的哺乳动物配备数据记录背包,其目show you around the school.的是更好地了解树懒的行为。故选B项。(Text 10)25.D双解析】推理判断题。文章第二段最后一句提Whether you lack confidence in one specific area or到,2017年作者成立了树懒保护基金会,因此可知这个基金struggle to feel confident about anything,these confidence会已经有五年以上的历史了.故选D项。tips can help.Firstly,comare yourself to others appropriately.26.C【解析】推理判断题。文章第三段第三向提到,Making comparisons is natural.But it may even have the这只树懒在建筑围栏顶部保持衡是试图躲避两头公牛,故opposite effect.A study found a direct link between envy and选C项。the way you feel about yourself.Specifically,researchers27.A【解析】推理判断题。文章最后一段第三句提noted that when people compared themselves to others,they到,作者可以利用树懒的粪便作为该地区树横数量和位置的experienced envy.The more envy they had,the worse theyfel Secondly,practice positive self-talk.Negative self-talk标志,并最终确定物种的递界、种群下降的速度以及哪些保alimit your abilities and lessen your confidence.Optimiste护措施有效。由此可知,研究树做的亮便是非常有意义的,故选A项。self-talk,on the cther hand,can help improve sclf-compassion,overcome self doubt,and take on new challenges.Here is an【语篇导读】本文是一篇说明文。DroneSeed是-家西摊example to challenge pessimistic self-talk:"I can't handle图无人机开发商数据台,但是它在森林恢复的方面做出了不少贡献。his”becomes“I can do this'”,At last,,face your fears..Pracnec facing some of your fears and you may find a little28.C【解析】细节理解题。根据文章第三段内容可知.DronSeed是关国联邦航空局批准的唯一一家在野火后self-doubt can belp improve your performance.Tell yourself使用重型无人机重断迪林的企业,故选C项。that it's just an experiment.Being a little anxious or making a9.D【解析】推里判所题、文辛第五段最后一白Jayfew mistakes isn't as bad as you think.And each time youZaem现到Drond评估了共重折造林所需付出的务力.move forward,you gain more confidence in yourself.In the通过度市场找到了一个成功的模式并改变了上地所有者的22

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    焦作市普通高中2022一2023学年(下)高二年级期末考试英语·答案听力原文Text 1W:I hope you can have a picnic with us this Saturday.M:This Saturday?I really want to go,but my sister is in hospital,so I'll babysit her little daughter.Text 2M:Mum,can I watch the live broadcast of the football match?W:Sorry,dear!10 pm is too late for a boy of your age to stay up.You can watch the replay of the match at 9 am or 7 pmtomorrow.Text 3W:James,what are you doing in this picture?Is it a lesson?M:No,it isn't.We couldn't go to the playground because it rained that day.We played in the classroom after lunch.Text 4M:I'm getting hungry.W:We've got some cakes in the fridge if you want.They're strawberry-flavored.M:I was thinking of having some chips,but now you've changed my mind.I want fresh strawberries.Text 5W:So how is your French class going,Adam?M:Well,not bad.Its vocabulary is similar to Spanish.But the pronunciation is a bit difficult.W:How about the grammar?M:I'm fine with it because its grammatical rules are similar to those of Spanish.Text 6M:Could you translate the whole brochure into Spanish?We have customers worldwide,you know,especially those fromLatin countries.W:No problem.What about other languages,like Japanese,Chinese or German?M:Of course,we need to translate it into these languages too,because we also have some customers from thosecountries.So when could we get the print?We need them before the end of July.W:Roughly,it'll take three weeks,so they will definitely be ready before the deadline.M:Great.Text 7M:Rise and shine!It's time to get to work.W:What?It's four o'clock in the morning.The sun isn't even up yet.M:You live on a farm now.We have a lot of things to do before sunup and we need to start doing them nowW:I'll milk the cows later.Let me sleep for another hour.M:All right,you can milk the cows a little later,but we have to feed the animals now.We also have to clean out thestalls before we start repairs on the fences.—1

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    写作第一节参考范文:Dear Alice,How are you doing?As you know,in order to enrich our school cultural life and let uslearn more about the world culture,our school English club is holding a World Culture Week.There are a variety of activities during the week,including some cultural reports.As an Eng-lish native,you must be good at these kinds of reports.So I would like to invite you to give anEnglish report whose content is related to European history,ranging from ancient times tomodern times.Would you please spare some time to give the report?If possible,can you tell me whattime and which place will suit you?Looking forward to your early reply.Yours,Li Hua第二节参考范文:As the elderly man saw us,he felt surprised.I went up to him and said,"Sir,you prob-ably do not remember me,but I'm the girl who checked your items out at the store today."Ihanded him a basket filled with all of the things he wished to buy.He took the basket andsaid,"Thank you,little girl.He turned to the nursing worker with excitement and said,"Ijust recognised her in the store.She brought us so many good things.What a lovely and kindgirl she is!”Then the elderly man handed the basket to the nursing worker.He said,"Help me dis-tribute these things to all the staff.Thank you all for your long-term concern."At that time,the nursing home was full of laughter and happiness,and presented a harmonious and friendlyatmosphere.Out in the car,my mother hugged me.She told me that though we were the oneswho gave the gifts to the elderly man,I was so lucky that fate had brought him to my cashierdesk and that I was the one who was truly blessed by the opportunity to give.【高一英语·参考答案第5页(共5页)】·23-513A·

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    employees,the thinking went,would create more interaction and teamwork,promote social interaction,and urgeproductivity.”可知,开放式办公空间趋势成为主流,是因为人们相信开放的空间环境支持创新。这种想法认为,员工之间的距离越近,就会产生更多的互动和协作,促进社会互动,并刺激生产力。29.答案D命题透析词义猜测题。思路点拨根据前面一句“Instead of talking more with each other,.the employees put on headphones and begancommunicating by text and email.”可知,员工们没有更多地相互交谈,而是戴上耳机,开始通过短信和电子邮件进行交流。由此推知,此句意为:随着数字通信渠道的激增,生产力下降了。30.答案D命题透析细节理解题。思路点拨根据第三段的“Even more troublesome are overheard‘halfversations',in which the listener only knowsabout one side of a dialogue;our brains automatically imagine the other'”可知,更具有a破坏性的是无意中听到的“半句话”,在这种情况下,听众只能听到对话的一部分;我们的大脑会自动想象其他内容。也就是说,听到同事间对话的一部分会影响开放式办公人员的工作效率。31.答案C命题透析推理判断题。思路点拨根据最后一段的“But the solution,say experts including Newport,isn't to go back to putting everyoneinto offices with walls..”可知,下文可能涉及的内容是应对开放式办公室缺点的解决方案。文章大意:本文是一篇说明文。研究人员发现通过在风力涡轮机的叶片和杆子上画上黑白条纹,可以减少因碰撞而死亡的鸟类的数量。32.答案D命题透析细节理解题。思路点拨根据第二段的“One of the main oppositions to such adoption is the fact that wind turbines often result inhigher rates of bird deaths as birds hit with the spinning blades,reducing populations of important species such aseagles and seabirds..”可知,反对采用这种方法的主要原因之一是,风力涡轮机对鸟类造成了威胁。33.答案B命题透析细节理解题。思路点拨根据第三段的“The design was to be high contrast,enabling it to be spotted even in low light,andwould create a‘flickering(闪烁)'effect when spinning,which birds are great at identifying.”可知,该设计是高对比度的,即使在弱光下也能被发现,并在旋转时产生“闪烁”的效果,而这正是鸟类最擅长识别的。34.答案A命题透析推理判断题。思路点拨根据最后一段的“It would,however,.be a tougher sell on residents,who already complain about thevisual pollution of large turbines.”可知,对于已经抱怨大型涡轮机的视觉污染的居民来说,这将是一个更艰难的销售。由此可推断,当地居民认为该设计不太好看。35.答案C命题透析标题归纳题。思路点拨通读文章可知,本文主要介绍研究人员发现通过在风力涡轮机的叶片和杆子上画上黑白条纹,可以减少因碰撞而死亡的鸟类的数量。36-40 CDEBG一4

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    38第二节阅读下面短文,在空白处填入1个适当You'd better go over safety rules for the kitchen if youI need to doA第二部you'r home alone.And keeping theocked will help you to stay safe.Other kinds of emergencies(景急情)could come up,too,like a fire.Just in case,you need to know some第三部的单词或括号内单词的正确形式。How many times a day should you brush yourfeel alonteeth?It 56 is suggested (suggest)that you shouldTalk withvou feel about being home alonedo it at least twice a day.Only brushing teeth onceEa book,listen to music,sing.or play an instrument when you feel lonely.a day isn't enough 57to keep (keep)them clean.Besides,pets can be great company when you are home alone.Even a语Why?Once-a-day brushing gives some bacteria(Btoo long to eat away at the surface of your teeth.图A.Know how to stay safe.言运It can lead 58 to an increased possibility ofB.So take it easy and relaxC.Many kids feel safer with a pet around.teeth problems.However,according to a survey,D.It's common for chikren to stay home alone.many people in America brush less than once amay beweek.This problem isn't 59 uniquely (unique)some planningAmerican;it's common elsewhere.第一节阅读下面短文,从每题所给的A、B、C、D四个第选项中选出可以填入空白处的最佳选项。It was lunchtime and Evelyn Flores was starting toget really hungry.As she watched her classmates leavethe classroom to buy their lunch,she started to 41分Flores lived in San Mateo,Mexico with her parents,第三部分Well,you may wonder 60 when you shouldbrush your teeth.One of the common 61practices(practice)is doing it before going to bed at night.who were flower farmers.The family was not makingIt's important because while you're sound语enough 42 so instead of buying lunch,Flores'62 asleep (sleep),there's less saliva (in yourmother would drop off food.But that day,she didn't43 Usually,Flores would eat her lunch and then gomouth to fight any bacteria that remain.Besidesand play with her friends.言运the night,brush at least one other time during the用(D)41.A.rest B.packC.apply D.worryday.For most people,this will be in the morning,(B)42.A.effort B.money C.changes D.explanationseither before 63 or after eating breakfast.(C43.A.drop inB.come backC.show upD.give upBut her hunger and worry made it 44 to want to do第三部分much of anything."So I just 45 to sit in the第三部分Whenever you brush your teeth,avoidclassroom because I was kind of in a bad mood(心情),”64 doing (do)it right after eating-especiallyFlores said.That was when Flores'teacher,Elizabeth Garcia,sugary food.This is because sugar cancame back to the 46 She was like,"Hey Flores,why65 veaken(weak)tooth enamel(牙釉质)and语are you inside?Why are you not outside eating yourlunch and 47 with your friends?"语brushing too quickly harms the enamel.It'sactually better to wait 30-60 minutes beforeyou brush.(B)44.A.late B.difficultC.unimportant D.useless(A)45.A.decided B.promisedC.expectedD.refused用(B)46.A.school B.classroomC.marketD.office用(C47.A.competing B.sharingC.playing D.running康After Flores explained her 48,Garcia told her第一节第三部分to 49 -that she'd be right back.When she 50,she had a bottle of juice and a sandwich for Flores to eat.第四部假定你们班英语课将举办一次主题为The city Irecommend visiting的演讲。请你写一篇演讲稿,推荐Garcia stayed with Flores while she 51.The student你觉得值得参观的城市,内容包括:and teacher 52 through the lunch hour.They got to1.你推荐的城市;2.你的理由;know each other better.3.希望大家能去该城市旅游。语言运D48.A.purposeB.ideaC.planD.situation注意:D)49.A.focusB.singC.goD.wait1.写作词数应为80左右;2.请按如下格式作答。(A)50.A.returnedB.spoke C.stopped D.finished写Hello,everyone!(A)51.A.ateB.studiedC.checkedD.commentedg(B)52.A.jokedB.talked C.laughed D.cried8Thank you for your listening!Flores remembers how 53 she felt."She was my第三部分first best friend,"she said.【写作提示】Flores is now studying at Western IllinoisUniversity.She chose Spanish education as her major第四部1.本题要求写一篇演讲稿,推荐你觉得值得(专业)to follow in Garcia's footsteps..“I want to be a参观的城市,故人称以第三人称为主;时态以一54,”Flores said..“55,MIs Garcia was a huge般现在时为主。inspiration(灵感来源)for me.”2.正文分段内容:第一段提出要推荐的城市;言运(O53.A.anxiousB.curious写第二段具体解释推荐的理由;第三段表达希望大C.supportedD.awkward家能去该城市旅游。(D)54.A.cook B.translatorC.farmer D.teacher(A)55.A.ObviouslyB.InterestinglyC.SimilarlyD.Luckily5

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    "The moves were captured underwater at 4.5 meters from the ground.The team spenta total of 26 hours underwater 65 (complete)the shooting().The film team had tosoak()themselves in the water in each shooting session,"Chen Jia,director of theHNTV gala,said to local media.第四部分写作(共两节,满分40分)】第一节(满分15分)假定你是李华,你在国内买不到名为English Cullure的教材。请给你的英国朋友Eric写一封邮件,请他帮忙购买,内容包括:1.简述情况;2.请求帮助。注意:1.写作词数应为80左右;2.请按如下格式在答题卡的相应位登作答。Dear Eric,How are you doing?Yours,Li Hua第二节(满分25分》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。Superman Learns How to RideIt was the summer of 1967,and the moment was nearing when I would cast off()my training wheels and learn to ride a bike.As an adventurous little boy,I sure put my overactive imagination to good use.Iwould pretend to be the bookish reporter,Clark Kent.Then,at the first sign of somethingwrong,I disappeared and emerged moments later with a red towel hanging from the collarof my dirty blue T-shirt and an ironed-on letter "S"on my chest."This is a job for Superman!"I would cry out as I flew to meet imaginary dangers thatthreatened the world."Hey,Superman,when are you going to learn to ride a bike?"the neighborhood kids英语试题第11页共12页

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    17.(共14分)(1)b-3a(2)①><②0.04 mol-L-'.min③40%5op(3)350℃3%18.(共15分)(1)加成反应CHO(2)2+2H2O△羧基(3)保护羰基乙二醇(4)O>C>HCHOOCH(5)16CH注:1.书写方程式时,化学式有错0分,未配扣1分,离子方程式写成化学方程式的0分;2.专有名词有错字不给分:3.合理答案均给分。化学参考答案第2页(共2页)

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

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