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

    有4条染色体,B项错误;图2表示有丝分裂过程中的某阶段,则该阶段包括有丝分裂前期和中期,这两个时期细胞中不会发生染色体着丝粒分裂,C项正确;图2中a:b:c=1:2:2,a表示染色体,可能处于有丝分裂前期、中期,此时染色体数目与体细胞中的相同,D项正确。15.答案BD命题透析本题以马的毛色遗传为情境,考查分离定律的应用,旨在考查考生的理解能力、获取信息的能力和实验与探究能力,以及生命观念、科学思维和科学探究的核心素养。思路点拨由于正常情况下,一匹母马一次只能生一匹小马,为了在一个配种季节里完成这项鉴定,应该让该栗色公马与多匹白色母马杂交,观察统计子代小马的毛色,A、C两项错误。若后代全是栗色马,则M可能是纯合子;若后代白色马:栗色马=1:1,则M是杂合子,B、D两项正确。16.答案BC命题透析本题以水稻的非糯性和糯性为情境,考查分离定律实验及应用的相关知识,旨在考查考生的理解能力、获取信息的能力和实验与探究能力,以及生命观念、科学思维的核心素养。思路点拨花粉出现这种比例的原因是F1形成配子时,成对的遗传因子彼此分离,分别进人两个不同的配子中,A项正确;本实验中只涉及一对等位基因,无法验证基因的自由组合定律,B项错误;F,为杂合子,根据F花粉加碘液的颜色变化不能确定性状的显隐性,C项错误;若相关基因用A、a表示,F,的基因型为Aa,自交产生F2的基因型为AA、Aa、aa,有非糯性和糯性两种表型,产生的花粉中有A和a两种配子,加碘液染色,在显微镜下观察到的颜色有蓝黑色和橙红色两种,D项正确。17.答案AC命题透析本题以白化病的遗传为情境,考查分离定律的应用,旨在考查考生的理解能力和获取信息的能力,以及生命观念、科学思维的核心素养。思路点拨组合二的夫妇正常,后代出现了白化病,可知白化为隐性性状,夫妇的基因型均为Aa,生育正常孩子的概率为75%,A项正确,D项错误;组合一的夫妇和子代都正常,该对夫妇中的一个很可能为纯合子,另个人可能是纯合子也可能是杂合子,B项错误;组合三的婚配方式中正常个体(Aa)与隐性个体(aa)婚配,类似于测交,C项正确。18.答案ABC命题透析本题以蝴蝶的翅色和眼色遗传柱形图为情境,考查自由组合定律的应用,旨在考查考生的理解能力和获取信息的能力,以及生命观念、科学思维的核心素养。思路点拨据图分析可知,F1中紫翅:黄翅=3:1,绿眼:白眼=1:1,因此,实验中所用亲本紫翅绿眼蝴蝶的基因型是AaBb,紫翅白眼蝴蝶的基因型是Aabb,A项正确;亲本的基因型为AaBb、Aabb,F,中紫翅绿眼的基因型是AABb、AaBb,AABb占的比例为(1/4)×(1/2)=1/8,AaBb占的比例为(2/4)×(1/2)=2/8,因此紫翅绿眼所占的比例是1/8+2/8=3/8,B项正确;亲本杂交组合为AaBb×Aabb,后代表型及比例为紫翅绿眼:紫翅白眼:黄翅绿眼:黄翅白眼=3:3:1:1,黄翅绿眼蝴蝶的基因型是aaBb,所占比例为(1/4)×(1/2)=1/8,C项正确;如果让F,中两只黄翅绿眼蝴蝶(aaBb)交配,得到的F2中表型有2种,黄翅绿眼和黄翅白眼,比例为3:1,D项错误。19.答案(除注明外,每空1分,共13分)(1)下一次分裂完成纺锤丝染色体(后两空答案可互换)(2)专门化产生完整有机体分化成其他各种细胞植物组织培养(2分)(3)自由基DNA一蛋白质细胞坏死由基因所决定的细胞自动结束生命(2分)命题透析本题考查细胞的生命历程,旨在考查考生的理解能力,以及生命观念、科学思维的核心素养。一4

  • 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

    CA1神经元突触前膜兴奋突触后膜兴奋腺苷转运蛋白腺首受体!CA3谷氨酸神经元突触小泡L-型Ca2+通道N-型Ca2+通道Ca2+Ca2文回答下列问题:(1)电刺激CA1神经元胞体,在CA3神经元的轴突上▲(填“能或不能”)检测到动作电位,原因是▲。(2)突触前膜兴奋时,N-型Ca2+通道开放,Ca2+内流引起突触小泡中的谷氨酸释放,并扩散到突触后膜,与后膜上的谷氨酸受体结合,改变突触后膜对离子的▲,阳离子内流引起突触后膜去极化,产生动作电位。因此,谷氨酸是一种▲(填“兴奋性”或“抑制性”)神经递质。(3)兴奋传到突触后膜时,L-型Ca2+通道开放,Ca2+内流引起胞内腺苷通过腺苷转运蛋白释放到▲中,与前膜上的腺苷受体结合,引起C厂内流,从而抑制神经元产生动作电位,这种调节机制属于▲(填“正或“负”)反馈调节。(4)检测发现,腺苷达到峰值的速度要比谷氨酸慢得多,这有利于机体保持较长时间▲状态;而长时间工作后,随着腺苷浓度的增加,人的疲惫感和困意加重,很快进入睡眠状态,此时▲(填交感或副交感)神经活动占据优势。(5)咖啡因的结构与腺苷相似,喝咖啡提神醒脑的具体机理是:咖啡因与腺苷竞争性地结合▲,从而阻断了腺苷信号通路。但也有人喝了咖啡却感觉还是很困,可能的原因是长期大量饮用咖啡,机体对咖啡因▲增加。高二生物试题卷第8页共8页

  • 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

    (4)综合上述信息可知C4植物比C3植物在低CO2的环境下生长更好,请分析可能的原因为(答两点)。22.(16分)宫颈癌是一种在女性中高发、由HPV病毒(人乳头瘤病毒:遗传物质是DNA)引发的癌症。2019年12月,首个国产HPV二价疫苗上市,适用于9~45岁女性。HPV的结构如下图1,疫苗制备的基本流程如下图2。请回答下列有关HPV疫苗(不含核酸)与预防子宫颈癌的相关问题。①获取目的基因+A↓②拼接基因表达载体③导入受体细咆胞病毒DNA↓④扩增和筛选主要衣壳蛋白(L)含目的基囚的受体细胞次要衣壳蛋白(L)月的基因产物的表达图1图2(1)制备HPV疫苗的目的基因可以用方法获取和扩增,该过程除了需要耐高温的DNA聚合酶、原料、缓冲溶液、还需要(2)利用基因工程制作疫苗的核心步骤是(序号),该步骤用到的酶有。③过程通常需要用处理酵母细胞或大肠杆菌,使之处于感受态。(3)当个体接种HPV疫苗后,该疫苗作为和B细胞接触,为激活B细胞提供了第一个信号;第二个信号是发生变化并与其结合。此外,还需要的作用。B细胞增殖、分化成,后者在体被HPV感染时能够迅速作出反应,因而能够起到降低患子宫颈癌风险的作用。(4)结合图1分析,该二价疫苗安全又有效的原因是23.(16分)某植物为XY型性别决定的雌雄异株植物(2n=28),其花色红花和白花受等位基因A、a控制;茎长受B(高茎)、B(中茎)、b(矮茎)3个基因控制,某种茎长基因型胚胎致死。现将一对高茎红花植株个体杂交,产生的F1表型及比例如下表。取F1的中茎红花随机交配,F2中矮茎红花个体占7/32。性别F1的表型及数量雌株高茎红花雌株81、中茎红花雌株39雄株高茎红花雄株40、中茎红花雄株18、高茎白花雄株39、中茎白花雄株23高二生物学试卷第7页(共8页)

  • 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

    5.如图表示某种植物及其体内相关基因控制的性状、显隐性及其在染色体上的分布。不考虑变异,下列叙述不正确的是显性隐性D:高茎d:矮茎Y:黄色y:绿色甲丙R:圆粒r:皱粒A,图甲、乙所表示个体减数分裂时,可以揭示基因的自由组合定律的实质B.图丙个体自交,若子代表现型比例为12:3:1,则遵循自由组合定律C.甲、乙、丙、丁都可以作为验证基因分离定律的材料D.图丁个体自交后代中有3种基因型、2种表型6.二倍体高等雄性动物某细胞的部分染色体组成示意图如下,图中①、②表示染色体,a、b、c、d表示染色单体,下列叙述错误的是A.个DNA分子复制后形成的两个DNA分子,可存在于a与b中或c与d中12B.在减数第一次分裂后期,同源染色体①与②分离移向两极C.在减数第二次分裂后期,次级精母细胞中可能会同时存在2条Y染色体D.若a与b出现在该细胞产生的同一个精子中,则该变异发生在减数分裂Ⅱ7.一只雌果蝇的某基因发生突变,使野生型变为突变型,该果蝇与野生型果蝇杂交,F1的雌雄果蝇中均有野生型和突变型。假如仅通过一次杂交实验鉴别出突变基因是在常染色体上还是在X染色体上,那么该杂交组合最好选择A.野生型(♀)×野生型(♂)B.突变型(?)×野生型()C.突变型(♀)×突变型()D.野生型()×突变型(3)8.右图为用2P标记的T2噬菌体侵染大肠杆菌的实验,下列说法错误的是A.锥形瓶中的培养液是用来培养大肠杆菌的,其内的营养成分中含有3PB.搅拌的目的是使吸附在大肠杆菌上的亲代噬菌体噬菌体与大肠杆菌彼此分离搅拌后离心C.若上清液中含有放射性,可能是培养子代噬菌体时间较短,部分噬菌体没有侵染大肠杆菌D.赫尔希和蔡斯的T2噬菌体侵染大肠杆菌的实验表明DNA是主要的遗传物质

  • 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

    2023年春季鄂东南省级示范高中教育教学改革联盟学校期中联考题号题型分值考查(知识点)能力点难易度试题来源高一化学参考答案化学与生活、科技、1选抒题3成用记忆能力易原创23467知识理解3DAA选择题NA考查计算能力易改编1011121314153选择题3离子方程式分析能力易原创DABA04选择题3元素化合物转化推理能力中联考改编16.(除标注外,每空2分,共13分)5反应速率计算与比选择题数据分析3中联考改编较能力(1)C0(2分)6选择题3课本试验、题考查分析能力易改编(2)①第二周期第VA族(1分)<(2分)7选择题3试验图形考查分析能力易改编8选择题热化学图形考查推理能力中联考改编②3NO,+H,O一2HNO,+NO(2分)9选择题3原电池的工上作原理分析能力中联考改编10选择题3衡状态判断依据推理能力难网络改编(3)2xC0+2N0x==2xC02+N2(2分)数据分析11逃择题3速率影响因素难联考改编(4)溶液pH越小,溶液中HC1O的浓度越人,氧化NO的能力越强(2分)能力(5)2:1(2分)知识理解选择题3粗盐提纯易资料改编17.(每空2分,共16分)能力知识理解(1)吸收4613选择题3元素化学物知识难改编分析能力(2)b>a>c>d计算推理14选择题比荷守恒难改编(3)①0:C:0CH4+2H20-8e=C02+8H②ba③3.2能力选择题3元素化合物计算计算能力中改编18.(每空2分,共14分)知识理解16(1)填空题2元素化学物知识易原创(1)BD(错选0分,漏选1分)分析能力课本题(2)0.25mol·L-1·min-1(无单位不给分),AD(错选0分,漏选1分):16(2)①填空题2元素化学物知识记忆能力易改编(3)75%:记忆推理课本题16(2)②填空题2元素化学物知识易(4)RKPa能力改编记忆推理课本题16(3)填空题2元素化学物知识易(5)放出<能力改编19.(12分)元素化学物、速率知记忆推理16(4)填空题2中原创识(1)溶液变浅红色(2分),CHO6(2分)能力计算分析(2)4Fe2++02+4H+=4Fe3++H20(2分)16(5)填空题2元素化学物知识难改编推理能力(3)维牛素C的溶液早酸性,或FSO4溶液的pH>4而ⅱ屮溶液pH<3(2分,合理即可,不求个)17(1)填空题4键能计算计算能力改编(4)pH对Fe3+'与SCN的显色反应有影响(2分,合理即可,不求企)课本题17(2)填空题金属活动性分析能力易(5)bc(2分,漏选1分)改编2023年春鄂东南教改联盟学校期中联考高一化学参考答案(共4页)第1页2023年春鄂东南教改联盟学校期中联考高一化学参考答案(共4页)第2页

  • 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

    4.许多生物在较高温度时,能受热诱导合成一系列热休克蛋白。热休克蛋白的主要功能是参一与蛋白质的代谢某些热休克蛋白可参与靶蛋白的折叠和去拆叠过程,某些热休克蛋白参与蛋白质的降解过程。下列叙不合理的是A.热休克蛋白基因受到热刺激后转录程度增强B.超过最适温度使蛋白质肽键断裂造成蛋白质变性C.热休克蛋白可对空间结构异常的蛋白质进行去折叠D.降解变性的蛋白质有利于维持细胞的正常代谢活动5.牡丹被牡丹葡萄孢(真菌)感染后会得灰霉病,会在叶尖或叶缘处生近圆形至不规则形水渍状斑,后扩大为圆形或不规则的大斑,病斑呈褐色或紫褐色。下列有关牡丹和牡丹葡萄孢粘的叙述,正确的是需A.牡丹葡萄孢细胞中不含有染色体B.它们具有的生命系统结构层次相同X来力部可安烧。家寒师漆1卡C.两种生物的细胞中都具有生物膜系统D.两种生物的细胞膜都含有磷脂、蛋白质和胆固醇6.过氧化物酶体是普遍存在于真核生物各类细胞中的细胞器,其内部的主要酶类是过氧化氢是酶,对细胞起保护作用。研究发现,过氧化物酶体可由内质网出芽生成,从细胞质溶液中摄取特异蛋白质及脂质促进过氧化物酶体生长,过氧化物酶体也可分裂形成多个过氧化物酶赫体。下列推测不合勇的是入出A.过氧化物酶体是具有单层膜的结构下B.过氧化物酶体可调节细胞的氧气水C.过氧化物酶体通过主动运输摄取细胞质中的蛋白质D.过氧化物酶体中存在调节其分裂的蛋白质右图表示用洋葱鳞茎叶内表皮细胞、红色色素(水溶性大分子物质)、适宜浓度的蔗糖溶液清水等做质壁分离及复原实验时,依据视野中观察到的一个细胞所画的模式图。下列叙述般在确的是A.④处的颜色先变深,然后随质壁分离复原而恢复原状联学心尘富叙B.该细胞可能正发生质壁分离,也可能正在质壁分离复原迎卧密股合4(C☑②和③及其之间的胞液构成原生质层,具有选择透过性D质壁分离复原以后,细胞吸水膨胀导致①会明显变薄8.母乳中gG体与新生儿小肠上皮细胞膜上的IgG受体结合,细胞膜向内凹陷,形成包裹着gG的囊泡,从而吸收IgG,而成年人并不能以这种方式吸收口服的gG。下列关于物质进出细胞的叙述歪确的是A.gG通过受体以协助扩散的方式进人新生儿小肠上皮细胞B.新生儿小肠上皮细胞主要以胞吞方式吸收食物中的蛋白质C成年人不能吸收口服的IgG说明小肠上皮细胞会进行更新D.人体内一些细胞要依靠主动运输来吸收水和葡萄糖等分子四基长歌刚干8生物(老教材版)试题第2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

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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

    arand helps)ougetnslepand wake time可知,空格处的内容应该和睡眼质量”有关。比较选项可知,C项符合。的人30E他们T解析】根据小标题Giveyoumre time toeat breakfst"和下文的~After all,food is he fuel51tenergetic and readyto face heword,"可知,空格处的内容应该和-吃早餐”有【时大。比较选项可知,E项符合。40.B52【解析】根据下文的内容可知,空格处的内容应该和~早起锻炼"有关。比较选项可知,B项符【0furt合53第三部分语言知识运用第一节谢【篇藏导读】本文是一篇记叙文,文章讲述舞蹈老师谢帕德一生的故事,她尽管小时侯耳朵变兼、四十多岁时眼晴开始失明,但她依旧坚持舞蹈教学。5441.B【解析】根据下文的since she beeame partiy deaf as a child可知,当谢帕德(Sheppard)还是小时,她的听觉出现问题,这给她的人生带来许多痛苦。比较选项可知,B项符合。542.D【等析】根据上文的内容可知,听力障碍给谢帕德带来不便,几十年的经历让她变得坚强。uge意为“斗争,努力,搏斗”,这里表示“与自己的身体残疾抗争”。43.A【解析】根据下文的I've been faced with so many healthy problems.”可知,从小时候起,谢帕德面临着健康问题,她认为这是命运给她的不公。所以答案选A项。44.C【解析】根据第一段的When Sheppard began to go blind in her40s可知,医生告诉谢帕德她将失明。所以答案选C项。45.C【解析】根据上文的“she was so scared'可知,在听到诊断结果后,谢帕德非常害怕,她很少出门(不敢见人)。rarely意为“很不地,极少地”,符合语境。46.D【解析】根据下文的She wondered constantly,What if people47 me differently?”,再结合谢帕德是舞蹈爱好者,她担心自己的变化会留下不好的印象。比较选项可知,D项符合。47.B【解析】根据上文的内容可知,谢帕德经常担心别人会对她另眼相看。treat sb.dif能erently意为“区别对待”。48.D【解析】根据上文的内容可知,谢帕德在家呆了几个月之后,心态发生了变化,她想向别人展示自己的舞蹈对别人依旧很重要。比较选项可知,D项符合。49.A【解析】根据第二段的But she was s0 scared that she43 left her apariment,.”可知,谕帕德强迫自己走出门。0out意为“出去,外出,符合语境:get off意为“下车”:take up意为“从事,拿起”;put down意为“放下,镇压”。50.C【解析】根据上文的they all sastill"可知,在那次晚会上,谢帕德吃惊地发现那些视力有问题英语参考答案第3页(共8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

    《Book7:Unit5随堂精练》参考答案二、L.stopped改为stop2.to改为forHowever,on his arrival,he found that it was out ofPart 13.acknowledging改为acknowledgedthequestion for him to feel at home in the new1.academic 2.destination 3.lecture 4.govern4.第一个for改为to5.在question前加hesurroundings immediately.On the video call,his mother's5.routine6.destination7.academic8.lectures1.It was the first time that;had given a lecture toencouraging words comforted Li Hua and he made up his9.routine(s)10.governed2.In the suburb of Shanghai is a theme park;in whichmind to adjust to the life there.Day in and day out,he1.occupied 2.contradict3.draft 4.Abundant3.In order to;has been so occupied withoccupied himself with his study and routine work,5.recommend4.it's;that;as they offer travelers a rare view into1.is abundant in 2.out of the question 3.settle inChina's pastmaking full preparations for his future career.4.was occupied with 5.take comfort from5.As far as I'm concerned;attending the first TiangongLi Hua's tutor recommended that he read abundant6.day in and day out 7.apply for 8.adjust toclass;which has aroused their interest in science、books and attend various lectures.Gradually,Li Hua9.fit in with 10.As far as I'm we are concernedPart 3settled in Britain completely.Part 2It was the first time that Li Hua had left home and1.Covering 2.the 3.to promote 4.is 5.that which1.occupied 2.requirements 3.optionalstudied alone in Britain.He hoped to fit in well with6.centers 7.be owed 8.completely 9.importance4.preparations 5.governmenthis university life there.10.with

  • 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

    only a few geniuses.You haven't any time?That's good,because it's always the people with no time who get thingsdone.Harriet Stowe,mother of six,wrote parts of Uncle Tom's Cabin while cooking.You're too old?Remember thatThomas Costain was 57 when he published his first novel,and that Grandma Moses showed her first pictures whenshe was 78.However you start,remember there is no better time to start than right now,for you'll never be more alive thanyou are at this moment.32.In writing Paragraph 1,the author aims toA.propose a definitionB.make a comparisonC.reach a conclusionD.present an argument33.What does the example of Galileo tell us?A.Trial and error leads to the finding of truth.B.Scientists tend to be curious and ambitious.C.Creativity results from challenging authority.D.Greatness comes from a lasting desire to explore.34.What can we learn from Paragraphs 6 and 7?A.Gaining success helps you become an expert.B.The genius tends to get things donecreativelyC.Lack of talent and time is no reason for taking no action.D.You should remain modest when approaching perfection.35.What could be the best title for the passage?A.Curious Minds Never Feel ContentedB.Reflections on Human NatureC.The Keys to AchievementD.Never Too Late to Learn第二节(共5小题;每小题2.5分,满分12.5分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。People spend too much time and effort trying to control anxiety these days.Here are some things you can do tohelp minimize anxiety's negative effects.36 If you treat anxiety as part of life and part of everyone's liv ing experience,you can learn to relate it withself-compassion and even with humor.This is acornerstone of acceptance and commitment therapy (ACT),whichhas been gaining clinical validation.ACT guides people to see their unpleasant emotions as just feelings and accept that parts of life are hard.Doctors encourage patients to begin a dialogue with anxious thoughts.37 Meanwhile,they also keep in mindpatients'personal goals and values.Although anxious thoughts shouldn't be completely controlled,sufferers can betrained not to allow anxiety to turn them away from what they want to do and who they want to be.Make lifestyle adjustments.38 This requires trial and error to get just right.While acceptance is the firstand most important step,some lifestyle changes have been proved to take the edge off as well.Work out regularly.When tiredness and stress leave you more exposed to anxiety,a well-balanced diet andadequate rest are helpful.39 One research study shows that regular vigorous workouts reduce the likelihood ofdeveloping an anxiety disorder over the next five years by 25 percent.As a specialist,Arthur also shares her experiences on the website,openly discussing her anxiety has transformedher relationship with it."I'm learning to live in harmony,as much as possible,with this thing that is part of me,"shesays."It's not always pleasant,but I accept it.40"A.Accept it.B.Develop a sense of humor.C.I may be more anxious in the future.D.To some extent,I can take care of my anxiety.E.Above all,exercise can help you manage it better.

  • 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

    So,we wanted to copy theses the problem with the existing grippers?A.They are weak.ew soft gripper was an improvement onC.They have limited applications.B.They are big and heavy.antages that limited their application.D.They work differently from human hands.本报采编中心(听力材料及参考答案见下期)M:I know what you mean.I do this same journeyevery month when I visit my family.They live aM:OK,sounds good.long way from the capital.It's just so much(Text 9)on the opposite side,you'll find the theater.Betweeneasier than any other form of transport.W:That's absolutely true.W:Today,I'm talking to David Watts,who is theleader of Youth Expeditions.the gym and the theater lies the recreation room.Youcan get access to the Internet zone through the gym.(Text 7)M:Hello.We organize expeditions to differentThe zone is also connected to the meeting room.M:Mary,I'm busy with the product brochure.So参考答案could you do me a favor?There's a case reportplaces about three or four times a year.Theyinclude the weeklong summer expeditions to the1-5 CBBAA6-10ABCBA11-15 CBCACon my desk,and I need you to deliver it to theArctic16-20ABACC21-25 DBCCDW:Tell us about your most recent expedition.31-35ABACD26-30 ADACDsales department.It's in a blue envelope.36-40 EGFCAW:A blue envelope...Well,there are two blueM:This June,a group of students went to the Arctic46-50 BABCC41-45 DADBC51-55 DABAD61.reaching56-60ACDBDenvelopes on your desk.Ocean with a group of scientists.They took part62.locatedM:Ah,right.There should be a red stamp in thein a series of scientific studies,investigating64.degrees63.greatest65.whoupper right corner of the envelope.The other oneglaciers,rivers,plants and so on.67.than66.expressed68.it69.importanceshould have a green stamp,but it's the staffW:You also run competitions.70.rapidlyguide we need to hand out to new employeesM:That's right.For this year's competition,young短文改错W:The one with the red stamp...OK,got it.explorers will live in tents and snow caves and71....bought two ticket...ticket-ticketsM:Great.Please make sure you give it to the saleswill learn how to-survive in the extreme cold.72....to seeing aThere will also be opportunities for cross-countryseeing→seerepresentative directly.You know him,right?skiing.73....had hard time...hard前加aW:Yes,we've met several times.74.W:So how can people enter the competition?what would pay...75.Then I notice...what→who/thatM:Good.And after that,could you deliver the othernotice→noticedenvelope to the HR manager?M:They should make a short film that gives76....because of he去掉ofW:Sure thing.information about why they are interested ingoing tc the Arctic,and what they hope to get out77.Unfortunate,he had(Text 8)of the experience.78....give it to them...Unfortunate-UnfortunatelyW:We have to have a meeting about our next groupW:It sounds like an excellent opportunity.I wish ourthem→himpresentation.listeners luck with that.79....was both amazing...amazing-amazedM:Right.We both come to school on Wednesday(Text 10)80....act of kind...kind→kindnessand Thursday.How about Thursday afternoon?This is a great day for myself and the other书面表达W:On Thursday,I have lectures until 4 pm.I cancommittee members.I'm delighted to announce thatOne possible version:make it after my economics class,but then I havethe community center has finally received approvalGood morning,everyone.to be at work at 5 o'clock.So I'll only beto be built.Our hard work and effort have finallyThere's a lot of waste on our campus.Foravailable for an hour.paid off.It's been a long and difficult journey to beexample,the lights in the classrooms are left on evenM:That sounds a bit too short.Howhere.Our funding request was refused by the localin the daytime and the water remains running afteraboutWednesday then?companies.Even the local charities turned a deaf earsome students wash their hands.It is high time weW:I have modern history at 9 am,then internationalto us.In the end,we had no choice but to attempt torealized its harm.Natural resources are limited andlaw at 3 pm,so I'm free in between.raise the money ourselves,so we turned to thesome day they will be exhausted.Waste places aM:I have Asian history at 2,then a part-time job inpeople of the local community for their supportheavy burden on our Earth.It is everyone's duty tothe evening.What about meeting early in theThey were brilliant and we raised E250,000.We stillfight against waste.We should start making an effort.morning and talking before your first class?had a long way to go,though.Surprisingly,weSurely,with everyone doing his bit,this poorHmm,I'm not a morning person.Why don't wereceived the money from a very unlikely source-asituation will be changed soon!meet on Thursday evening and I will reschedulelarge foreign firm.How fantastic!Now,I'll describeThank you for your listening!my job for another day?the plan for the new community center.As you walk选做题参考答案through the entrance,on the east side is the gym;and1-4 BDCC

  • 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

    19.(14分)配合物在许多尖端领域如激光材料、超导材料、抗癌药物、催化剂、自组装超分子等方面有泛的应川。同答下列问题:(I)Ni与CO形成的配合物Ni(CO)4为无色液体,易溶于CCL4、CS2等有机溶剂。碳原子的核外电子排布式为。C0的结构式为C=O,则Ni(CO)4分子中o键与π键个数之比为(2)胆矾溶于水后可得蓝色的水合铜离子,其中Cu+的配位数是胆矾晶体的结构如下图所示,其存在的化学键有(填字母)A.离子键B.极性键C.范德华力D.氢键E.配位键0HH-O、HICuH-O(3)金属Ni可以与Mg、C形成一种新型超导体,它的临界温度为8K,由C、Mg、Ni形成的某物质的晶胞为正六面体,结构如图所示。●MgONi。C①该物质的化学式为②每个Mg原子距离最近的Ni原子的个数是③若用N表示阿伏加德罗常数的值,如果晶体的密度为pgcm,则该晶胞的体积为」nm(用含p、Na的代数式表示)。高二化学试题第7页(共8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

    was story alarmed me.Jon is a common middle school student fond ofrss neimet use and thisHis life was changed by a bicycle-related 50A week before that,his parents bought him a new 51 that he actually liked wearingit had Bluetooth.Before then,he didn't have the53 of riding with a helmet just like otheSadly,Jon had 54 his helmet at a friend's home so he was riding without it when hitmotorcycle.Jon was rushed to a hospital,with severe 55 injuries.Statistics show over 240,000 teens were given 56for bicycle-related injuries and shelmets can 57 the situation greatly.Jon's parents are 58 up with the hospital to spreimportance of bike helmets.When asked if there's any 59 she would share,Jon's momNo helmet,no riding,no 60."And I knew I should get one immediately.41.A.bannedB.destroyedC.rejectedD.delayedD42.A.packB.deliverC.check043.A.expected BD.purchaseB.happenedC.attemptedD.continuedA44.A.guarantee DB.affordC.applyD.secure5.A.fittedB.lightC.comfortableD.modernC46.A.excitedlyBB.rarelyC.frequentlyD.carefully7.A.differentB.pressingC.toughD.routineDeB.freeC.preparedD.aloneB.set apartC.turned overD.carried outA.competitionB.accidentC.journeyD.disturbanceA.helmetAB.bikeC.motorD.watchB.unlessC.becauseD.thoughB.demandC.habitD.experienceB.exchangedC.desertedD.leftBB.headC.armD.back5.biking trainingB.speed limitsC.emergency treatmentD.safety regrelieveAB.assessC.explainD.review58AbreakingDB.catchingC.makingD.teaming59.®story5氏B.adviceC.promiseD.truthD.stress60.A.exceptionB.surpriseC.doubt

  • 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

    邮发代号2-09二族语周极2015第38期2022.2.25星期五2021-2022学年总第3702期网址:htp:小www.ew.com.cn总编辑:刘永俊国内统-刊号:CN14-0705F)英语周报社编辑出版社长:徐文伟主办TOPIC READING:希望你在,希望你听。英国一播客节目汇集了冬语篇导读:分享即关爱。我们应该如声音,旨在引导人们在走近自然的同时倾听自然。在生活中培养儿童乐于分享的美好品★★★☆☆呢?一起来一探究竟吧!主题语境:人与自然自然生态Words:about 260;Time:4 minutesSharingfeatures only the soundss ofndscapes around the UK-no music or talking(播客)that idcastis carin00 downloads 18 months after its★★☆☆

  • 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

    23.What can the guests of Scourie Hotel and Dock Hotel do?A.Update the furnitureB.Walk on the beach.C.Appreciate arehitecture.D.Visit industrial fairs.BLaurie Horam never thought of himself as musical.At home,his dad never listened tomusic,while one of his boarding school teachers labelled him tone deaf.But last month hestarted to play the harmonica (on the streets of Bradford.People clapped,dancedand threw coins into his case for the local food bank.Horam caught himself thinking:"How,at the age of 79,do I come to be playing music to people on the streets?"The question preoccupied him,because,some years ago at a family gathering,Gavin,his eldest son,said:"You know what,Dad?It can't be coincidental.We must have got ourmusical abilities from you."Horam has three sons and they cover a range of instruments.He was surprised."There can't be music in me,because I can't play!"he said.Eight years ago,Horam,a retired civil servant,was on his way back from a trip withhis family.Gavin stopped at a music shop.He walked out and said:"Here you are.Ibought this for you,Dad.It's a harmonica.I'll try to show you how to play a bit."They went to a session at their local pub.Gavin played the guitar and Horam sat inthe corner with his harmonica,trying to make a sound that no one would hear.After sixmonths,he was invited into the group.He discovered a talent for improvisation)responding to a note within a millisecond without batting an eyelid."I don't play byear.Iplay by heart."Actually,Horam says:"My harmonica plays me-how I feel,what Iam,what've been..”Music has enriched life with friendship and made Horam feel "part of somethingmuch bigger"than himself."At a time when the circle of life might be shrinking mine isexpanding,"he says."Maybe we never know completely who we are or what we can do"24.Why did Horam play the harmonica on the streets of Bradford?A.To recall the good old days.B.To beg food from passers-byC.To live his childhood dream.D.To collect money for charity.25.What is Gavin's attitude to his father's musical ability?A.Positive.B.Disapproving.C.Doubtful.D.Unclear.26.What does playing the harmonica allow Horam to do?A.Enjoy the quiet.B.Listen to his heart.C.Express himself.D.Sharpen his hearing.英语试卷第5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

    2022一2023学年第二学期三市联合期末检测高二化学满分:100分考试时间:75分钟注意事项:1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色签字笔书写,字体工整、笔迹清晰。3.请按题号顺序在各题答题区域内作答,超出答题区域书写的答案无效:在草稿纸,试题卷上答题无效。4.保持答题卡卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。5.考试结束后,将本试卷和答题卡一并交回。可能用到的相对原子质量:H-1C-120-16S-32Cu-64Cd-112一、单项选择题:本题共9小题,每小题3分,共27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。1.安徽省历史文化悠久。下列四种安徽历史文化宝藏主要成分是由有机物构成的是选项BCD文化宝藏名称徽派木雕影青釉莲瓣纹注子注碗铸客大鼎金扣玛瑙碗2.化学与科学、社会、历史密切相关,下列叙述错误的是A.敦煌壁画的颜料之一云母为聚硅酸盐,其阴离子以硅氧四面体为结构单元构成时行B.用纳米技术催化CO,合成可降解塑料聚碳酸酯,可实现“碳”的循环利用C.纳米铁粉可以高效地吸附去除污水中的P%2·、Cu2·、Hg2·等重金属离子D.“垃圾分类”将易腐垃圾转化成热值较高的可燃性气体,属于生物质能热化学转换3.下列图示或化学用语表达正确的是00A甲醛的电子式为H:C:HB.1,1-二氯乙烷的键线式:C.NaCl的晶胞:Na'山0火量的合o Cl0H5.t下80人回D.乙烯分子中π键的电子云图形高二化学第1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

    学生用入书名师导学·选择性考试第一轮总复·化学考点集训(十八)原电池化学电源4.(教材改编)下列叙述中,不正确的是[A组]A.一次电池是放电后不可充电再生的电池一、选择题(每小题只有一个选项符合题意)B.常见的锌锰干电池、锌锰纽扣电池是一次1.(2022·西安模拟)下列装置中,都伴随有能电池量变化,其中是由化学能转变为电能的是C.二次电池放电后可以再充电而反复使用氢气00氧气涡轮机发电机D.燃料电池(如氢氧燃料电池)使用过程中,可不断补充燃料反复使用,因此是二次电池一电源户A.电解水B水力发电5.(2022·成都模拟)直接煤-空气燃料电池原理如图所示,下列说法错误的是电池固态碳●碳酸盐。电极X氧化物电解质C.太阳能热水器D.千电池电极Y电能2.下列有关原电池的说法正确的是02A.在内电路中,电子由正极流向负极A.随着反应的进行,氧化物电解质的量不断B.在原电池中,相对较活泼的金属作负极,减少不活泼的金属作正极B.负极的总电极反应为C+2O2-一4e一C.原电池工作时,可能会伴随着热能变化C02个D.原电池工作时,正极表面一定有气泡产生C.电极X为负极,O2-向X极迁移3.有关电化学知识的描述正确的是D.直接煤-空气燃料电池的能量效率比煤燃A.CaO+H2O=Ca(OH)2,可以放出大量烧发电的能量效率高的热,故可把该反应设计成原电池,把其6.(2022·湖南卷)海水电池在海洋能源领域中的化学能转化为电能备受关注,一种锂一海水电池构造示意图如B.某原电池反应为Cu十2AgNO下。下列说法错误的是Cu(NO3)2+2Ag,装置中的盐桥中可以M用电器是装有含琼胶的KCI饱和溶液NC.原电池的两极一定是由活动性不同的两海种金属组成水电极D.从理论上讲,任何能自发进行的氧化还原隔膜玻璃陶瓷反应都可设计成原电池456

  • 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

    underwear,gym clothes and everything else until they can't take the smell anymore,and thenthey abandon them.But NASA wants to stop filling dirty laundry into bins aboard the International Space Sta-tion (ISS),intended to burn up in the atmosphere aboard abandoned cargo (ships,thereby throwing away tonnes of clothing every year.NASA is now figuring out how to bestclean astronauts'clothes in space so they can be reused for months or even years,just like onEarth.Rocket cargo space is tight and expensive,according to NASA,so why waste it on newoutfits if astronautic clothing could be kept looking and smelling fresh?When you figure anastronaut needs approximately 68kilograms of clothes in space per year,that quickly adds up,espe密cially on a three-year Mars task,said Mark Sivik,a chemist specialising in home care technology.Space station astronauts exercise two hours every day to counter the muscle-and bone withering(effects of weightlessness,quickly leaving their workout clothes sweaty,smelly and stiff.Their T-shirts,shorts and socks end up so awful and rigid that they run through a pair every week,架according to Leland Melvin,a former NASA astronaut and NFL player.While NASA and the otherspace station partners have looked into special clothes to prolong wear,it's not a long-term solution.In the initial experiment,cleansers custom-made for space will be tested so scientists can封see how the enzymes (and other chemicals react to six months of weightlessness.NextMay,stain-removal pens and wipes will be delivered for testing by astronauts.At the same数time,a washer-dryer is being tested that could operate on the Moon or even Mars,using mini-mal amounts of water and cleaner.One long-lasting design challenge aboard the ISS is that any water used in the planneddirty laundry drive needs to be reprocessed for drinking and cooking.Urine (the waste liquid ofthe body)and sweat are already recycled,because in space every drop of water really counts.线32.What does the author indicate in paragraph 2?A.The ways to recycle laundry in space.B.The amount of waste from ISS every year.C.The necessity of dealing with laundry in space.D.The inconvenience of astronauts living in ISS.33.What does the underlined word "stiff"probably mean in paragraph 3?A.Inflexible.B.Dangerous.C.Shapeless.D.Wearable.34.What does paragraph 4 mainly talk about?A.Space experiments in different chemicals.B.New possible ways to do cleaning in space.7《《【23新高考·JD·英语-QG】

  • 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

    新程LGDY奖语闲都广告高分说APP英语周报使用小助手(2022-2023)第19期新教材第三部分写作(共两节,满分40分)雯欢迎订阅nglish高二新课程(GDY)英语图钣2022-2023学年第一节(满分15分)假定你是令华,就读于某闲际学校。木周你杂得了校园诗歌Veekl小yG关语阁板第19期创作人赛一等奖,你:备一篇发言稿,在周五的班会上人家分享诗厥写作的心得。山西师范大学主管山西师大教育科技传堪集团主办英语周报杜皖辑出版社长:徐文伟总骗强:刘永俊国内统一刊号:C14?5)风址:httm:hyww,.om,cn总第3743期2022.11.4星期五注意:1.与作词数应为80左右:LISTENING PRACTICE听下面一段白,回答第6一8题Drivestar2.请按如下格式在相应位置作答。Good afternoon,everyone!That's all.Thanks!2023听力训练(十四)6.What subject was the speaker least satisfiedWhat is itIt's a_where vou car第一节听力理解(4段共10小题:每小题1.5with at school?rent carsA.Math.B.English.分,满分15分)C.Biology7.What does the speaker think of her job?and super-fas听下面一爱对话,同答第1一2趣1.Which part of the man's body hurts?A.It's well-paid.B.It's rewarding.A.His fingers.B.His head.C.His nose.C.It's stable.ren12 who2.What will the man tell the woman next?8.What does the speaker plan to do next?A.Why he got hurtA Onen a clinic.Sign upB Train new sraduates第二节(满分25分)2.请按如下格式在相应位置作答,BWhere he had the accidenpeitheC.Receive higher education.carand mak阅读卜而材料,根据共内容和所给爱落开头诗续写两段,使之A few minutes later,Mom came out and told us that the puppy,many Red餐3下听下面·段对话,同答第9一10题payment构成一第完整的短义,called "Fuzzer",belonged to some kids who'd taken him to the park.9.How long docs the man nced to be here?There's a(n)We found him at our front door one summer morning,curled upA.About half an hour.he came romor wecost.w缩着)and shaking..We had no idea wherB.About an hour.got there.so we took him in and fed him.My mom said we d takdcare of him until we found out who'd lost him.Then we would returnhim to his rightful owners.I'd alwaysvanted a dog.but we couldn't havene because mysister was allergic(过s的).Now at twelve years old,,I still longedfor a dog.But so far,my wish had been fruitless.Now,the littlered-and-white puppy (who appeared on our doorstep gave mewith and feed and care for a dog.We didn't give the puppy a name since we didn't expect to havehim for long.I didn't dare think of him as my own,but when a wholeday went by with nobody claiming him,I began to hope.That night,he slept next to my bed.I hung my hand over the side,touching himMy parentssaw howwell I'd bonded with Fuzzer,and theyall night,dreaming that Is very own girlknew I had always wanted a dog.Another day went by.The puppy and I were becominginseparable.I had to remind myself that somcbody would claim himanswered,my heart sank.Somebody was asking about the puppy.Ieavesdropped on (the conversation,holding my breath.The年高考英语备考试题.C.TenC About two hoursWhattodoWritee deot a coldShafterreturning15 of you10.Where will the man go next?ed blisteA.The treatment roomthe car5.Whatwoman think will beuseB.The X-rayroom轻▣1T15s听英B.Plasters第、节听取信息(共5小题,每小题1分,满分说分)扫可整忧报LISTENING&SPEAKING听说测试(+四Part B Role Play你将来会同波兰吗:Part A ReadingtIn this part,you are required to act as atchrole and complete the following communicative tasks:The beautiful scenery of the volcanicAfter watching the video and listening toisland of Reunion in theIndian Ocean drawsthe speaker,ask the speaker three questions andthe world.then answer five questions from the computerNow,anwatcacting as another role.情景介绍Part c retelling a storyto combine their skills to create a newIn this part.you are required to listenexploreto a story twice,then retell the story in yourcanyons by using many techniqucs includingother person was doing most of the talking,so I couldn't tell where(2》根据对话内容,同答问趣。walking,climbing,·个饥theconversation was headed.But it sounded like thispuppy was ahers use a kayak tonove thget reaoughthematch,and our time together was about to end.When she hung up thelowing water.关键词phone,my mom went into the other room to have a privatealledThe teeam is对你来说住在西班牙有什么优势呢boy(男孩)轻conversation with my dad.What was going on?轻马婴注意:share(分李)2.那缺点呢?续写词数成为150左右:States.扫忧GUIDED WRITING本报采编中心〔参考答袭见下期)【写作任务】切何用关相写诗歌臭祈presentsThethereaders with a vivid读下血的诗歌,与一篇120词左右的诗KEY CORNER歌赏析一节enee ..the poct上期参考答案Lkwcoaeaicrtkiewihhcahich was【写作指导】竺1指LISTENING PRACTICEaskedLisntioouses personification to expresserythine?rec可以透得争及裤行资杭。我们it l听力训站o my lve is like the melodic-SACBABofthemsoup fors of heiehts and experience the charm of thThat's sweetly played in tune时华先总本分缩包作者,创作13.physicawritten by ..has been popular among...4.lawhen Lily's mcolleet the post,she saw thiee cnvelopes on themy bonie lass,订阅方式As fair t的by10.To ber suprisc.sbfound 5 in each euvelopn strotcav for sucecas.It alsAnd I will ltmy dearhat个人T白Till a the seas gang dry.geo..poems,..择性必体三UNIT4套bl goal-setling arexpanded the订阅热线:0351-7333565-S DBACLTry it yourself and you can have some fun扫描下方二维码在线订报rill a the seas gang dry,my dear.,绍诗歌烈特的写作下法并措述feelimy25 ADBC630 BDBCthe sun;己从诗中所体会到的店诗人要达的思想感情与诗中所描的场景有机仑One day.Lily was asked t而形成的一种耐人寸味的艺术境养。常用句wi式如下:he seas gang dryAnd fare thee weel,my only luve,The poem conveys a strong feeling for...a]l料解总尚he poemh the image ofkod Lily wh he she lived.15.I>betrardson.Jared's cvesthe.8社地址:山百太市骨阳体订户:请咨询当地工作封号黄语报书●电话035本据为开是根念鼎共鼎:杰思惑”m元%合用寄总是文要高力设听普势告快跨p不扫投典普兰型南白面杏西7◆艘杏可

  • 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:Great!Perhaps we should book this evening.Oh,I'll be able to take some amazing pictures if Imanage to get a new camera in time.Let's go shopping this weekend.You could get yourself a newbag at the same time!M:Good idea!(Text 7)W:Hi there.I looked for you earlier in physics class but I didn't see you.M:Yeah,I missed math as well.I had to go to the hospital for a blood test.It was interesting.I hadthe test done in the new hospital.W:What's it like?Is it really modern?M:Yeah,it's up-to-date.Obviously,it's bigger,and they've got more nurses and more equipment,but it's got the same old posters on the walls.It didn't seem as crowded as it used to be,and I was inand out much more quickly.(Text 8)M:I'm so annoyed with my parents.W:Why?What is it this time?M:They won't allow me to go out with friends for the next two weeks.That means I can't go toMary's party on Friday.W:Oh dear!They must have had a reason though.What did you do?M:I know.They told me to be back home by 11 pm last Saturday,and I didn't come home until justafter midnight.They just don't understand.I mean,I was having a really good time.It's not like youcan look at your watch all the time when you're talking and dancing.So,anyway,they think I can'tbe trusted.W:Well,I know my parents would be really angry with me if I'd done that!It sounds like you'relucky that you only got two weeks.And think of the advantages-you'll have lots of time to preparefor the biology test on Monday!(Text 9)W:Hey,Max.Mum wants us to decide where we'd like to go in the school holidays.M:I'm not going anywhere.I'm busy.I'm preparing for the swimming competition.Only six weeksto go.W:But you're not going to be training all day every day so Mum said that we could choose a coupleof places to go to.How about the cinema?There's that new cartoon for younger children and there'san action film.M:Mmm...I don't think they're interesting.There was a comedy that I liked,but it's not showinganymore.W:Well,shall we go skating?M:No,I'm so bad at skating.I can't risk having an accident.I think I'll stay at home and do myhomework.W:Are you not even going to see any of your friends?M:No.Everyone is away on holiday or visiting relatives.Perhaps we should visit Aunty Jenny andour cousins.W:Great idea.We haven't seen them for a while and I love going shopping with Milly.I'll tell Mumthen.(Text 10)Hi,everyone.I'll tell you about the trip to Moorington on Wednesday.Buses leave at 8:30 in the

  • 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

    todo结构可知,此处填to be hit。4.anticipated。考查动词-ed形式。设空处修饰lifetime,意为“预期的”,故填anticipated。5.,whether/if。考查连词。根据上一句But understanding the future impact risk is crucial可知,Mike Menzel应该也不确定这次撞击是否不寻常,故填whether或if。6.,location。考查名词。根据设空处前的its和设空处后的状语in deep space可知,此处填名词形式,由于1.5mil训lion kilometres from Earth对于位置进行了限制,因此只能填单数形式location。7.using。考查动词-ing形式。the telescope looks at the universe是完整的句子,因此设空处作非谓语,且telescope和use之间是逻辑上的主谓关系,故填using。.8.means.。考查一般现在时。此处描述韦伯望远镜的客观情况,故填means。从句中的makes为时态提示。9.fifth。考查序数词。根据设空处前的the和后面的was可知,此处指第五次撞击,故填fifth。l0.than。考查连词。设空处前的bigger表明此处应填than。【知识链接】primary mirror:主镜,指反射式望远镜中对入射光而言的第一块反射镜,一般是望远镜中最大的镜面。语法填空专练(二)参考答案A1.who that 2.contributor3.famously 4.a5.getting 6.spotted7.unable 8.and9.returns10.taken◇1.which 2.variety3.protects 4.endangered5.extremely 6.a7.centuries 8.as9.to hunt10.andC1.leading2.questioned3.in 4.the5.which /that6.satisfaction7.usually 8.competitors9.to appreciate10.inexpensiveD1.of 2.noisy3.when 4.Its5.which 6.named7.silently 8.to copy9.a 10.flying解析

  • 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

    四阅读(C)52.Eric will go tonext month.四阅读(D)57.The word "dry"means"inA.ChinaChinese.暴B.EnglandA.寒冷的C.AmericaB.吵闹的D.CanadaC.拥挤的D.干燥的Q度四四阅读理解(A)53.Theis on the second floor.读(B)58.Jenny's favorite animal is theA.activity roomB.bathroomA.pandaB.monkeyC.studyD.kitchenC.giraffeD.lion四四阅读(A)54.Eric usuallyin the park.A.does sports读(C)59.Mary thinks giraffes areA.scaryB.funnyB.plays gamesC.beautifulD.smartC.reads booksD.draws pictures⑧四四阅读理解(D)55.What can't we see near the house?阅读理(C)60.What can we know from the reading?A.Jenny will go out by bus.CLOTHESJPERMARKETB.Linda doesn't like pandas.C.Linda will be the last one to get to theplace.D.Mary wants to take photos with themonkeys.⑧四四c阅D阅读理解(A)56.Linda wants to go to the(C)61.Jerry's mother doesn't want Jerry toA.z00B.storeC.schoolD.library理解A.visit his friendsB.be late for schoolC.eat too much candyD.move to the candy house10

  • 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

    11-15 ACCAB 16-20 CACAB21-25 DCCBA26-30 CDDBA31-35 BCDAA36-40 DGFBE41-45 CAABD 46-50 CDCAB51-55 CBDAB56-60 BCDAD61.orbiting62.difficulty63.how64.called65.in 66.extremely67.which68.be used 69.and70.to study短文改错Yesterday,when I took the lift to the fourfourthfloor of our Laboratory Building,it didn't go upward all of a sudden.After A while,thealift's lights went out,and the surroundingsurroundingsbecame completely dark.I try to press the buttontriedto reach the ground floor but it didn't work.I was shocking and started shouting for help.shockedUnfortunately,a student waiting for the liftFortunatelyheard my voice,came up and had talked with me to ease my anxiety.Then he searched for atechnician to help me out.They took theIttechnician about an hour to solving the problem.solveFinally,the lift was back to normally.I expressednormalmy sincere thanks to them.书面表达One possible version:Good morning,everyone!It's my honor to be here to share with you my opinions on thetopic of "Let's learn to share".Looking the word "share"up in a dictionary the other day,I foundvarious definitions of it.I agree with"to let somebody use something that is yours".At school,I always share with my classmates what I have newly learnt,helping them withwhat they have failed to follow in class.If I come across a great book,I will always recommend itto them.Outside school,I,too,try to share as much as possible.For instance,I frequently donatemy pocket money and daily necessities to those in need.Sharing makes me more active andalways makes my day.I hope everyone can learn to share.That's all.Thank you for your listening.部分解析阅读理解第一节

  • 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

    (填化学式,下同),键角由大到小的顺序为(4)K,[Fe(C,0)]晶体的配离子结构如图1所示,其配体C,0中的C的杂化方式为杂化,中心离子的配位数为」●Ffe⑦seo Linma nmanm图1图2(5)Li、Fe、Se可形成新型超导材料,晶胞棱边夹角均为90°,晶胞结构及晶胞参数如图2所示,以晶胞参数为单位长度建立的坐标系可以表示晶胞中各原子的位置,称作原子分数贸坐标E原子的坐标为(0,1,宁,F原子的坐标为(分,分,言),G原子的坐标为0,.些则距离Fe原子最近的Se原子的个数为,Fe原子和Se原子间的最短距离为赔(填含a、b的代数式)nm。19.(15分)有机合成帮助人们发现和制备一系列药物、香料、染料、催化剂等,有力地推动了生命科学和材料科学的发展。有机化合物H是合成药品的重要中间体,其合成路线如图所示:A(C,HFO)CHCHO C,HFO)Dt新制CuOD2△CC,H,FO2)CHCHOH催化剂②H+浓硫酸、△XE(CH-NO2)CN一定条件+G(CiHiFNO)-LiAIH烟△够营已知,2CH,CH0熊化CH,CH-CHCH0.(1)A的名称为,D中的含氧官能团的名称是(2)E的结构简式为一D十E→F的反应类型为(3)A→B反应的化学方程式为,AB的反应实质是两步反应,第一步反应为加成反应,则第一步反应的产物结构简式为(4C的同分异构体中仅含有一CH0、一CH,F和苯环结构(不含其他环状结构)的有种;其中核磁共振氢谱有四组峰,且峰面积比为1:2:2:2的结构简式为(写出一种即可)。【★高三化学第6页(共6页)★】扫描全能王创建

  • 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

    石家庄市2023届高中毕业年级教学质量检测(三)英语参考答案听力(20×1.5=30):1-5 ACCAC6-10 CBACC11-15 ACBCB16-20 BABBA阅读(20×2.5=50):21-23BCC24—27DABD28-31ABCD32-35CADB3640 EBAGF完形填空(15×1=15):4145 ACBDA46-50 BCADB51-55 DCABC语法填空(10×1.5=15):56.bicycling57.largest58.brought59.that60.was completed61.an62.subsequently 63.restorations64.with65.inspiration写作(15+25=40分):参考例文:第一节On the Use of Artificial IntelligenceHi everybody.Our group discussed the use of AI and finally agreed that its advantages outweigh thedisadvantages.It goes without saying that AI has brought much convenience and has been doing us a great favour in jobsrequiring accuracy and calculation.Plus,AI has such fantastic speed in collecting data.On the other hand,AI isbecoming too smart nowadays,concerns arising.Some of us think that AI will be a threat for humans one day.However,AI can be our best assistant as long as we develop it in the right way.That's our opinion.Thank you.第二节Realizing the ellie might be thirsty,I told Amanda to get her some milk.Amanda was considerate enough topour the milk into a nursing bottle and gently sent the rubber part to her mouth.The ellie licked it first and thendrank the milk in one go.Patting her,Amanda murmured,"good job,girl."The little friend calmed down,rubbingher nose on Amanda's face."See?She loves you!"I shouted.Looking at the cute creature,we both breathed a sighof relief.Soon,we heard the sound of a truck on the dirt track.Amanda opened the door and signed the stuff to begentle.Seeing the ropes,Amanda whispered,"Wait a second."She grasped the nursing bottle,poured in more milkand fed the ellie.With the ellie drinking greedily,the men wrapped around the ellie with the ropes and lifted heronto the truck.Amanda and I got on to comfort the ellie.It didn't take long to find her mum ET and their reunionmelted our hearts.Bathed in excitement,Amanda and I went back home,knowing why we were here in SouthAfrica.(注:“一个故事,多种结尾”,此文仅供参考。)评分细则阅卷赋分时,请按照内容、语言、结构、规范四个维度归档后给出综合评价。(一)应用文写作评分参考标准各档次的给分范围和要求第五档(13-15分)

  • 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

    出★启用前B.Draw up the budget for next yr.高三英语考试C.Organize a sports campaign on Thursday.7.What does the woman ask the man to do?注意事项:A.Wait for her i his office.B.Go to Mr.Jones'workplace1,答题前,考生务必将自己的姓名、考生号、考场号、座位号填写在答题卡上。C.Make a phone call to Mr.Jones.2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂听第7段材料,回答第8、9题。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8.How does the woman feel now?答题卡上。写在本试卷上无效。A.A little sad.9.Where is the woman going?B.A little nervous.3.考试结束后,将本试卷和答题卡一并交回。C.A little disappointed.A.To England.圜B.To America.第一部分听力(共两节,满分30分)听第8段材料,回答第10至12题。C.To Australia.做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转10.Who can use the bathroom on the first floor?蜘涂到答题卡上。1iA.Bill.年B.Bill's relatives.第一节(共5小题;每小题1.5分,满分7.5分)11.Where is Bill's bedroom?C.The woman's family.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A.On the first floor.B.On the second floor.C.On the third floor.项。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12.What can Bill do in his bedroom at night?长一遍。A.Use the computer of the bedroom.例:How much is the shirt??B.Make calls optionally.A,£19.15.B.£9.18.C.£9.15.C.Turn up the TV.答案是C。听第9段材料,回答第13至16题。1.How will the guests go to the airport?13.What came suddenly last night?A.By train.B.By taxi.C.By bus.A.A storm.B.An earthquake.C.A flood.杯2.When will the meeting start?14.How long had Jack stayed on the roof?191A.At8:15.B.At8:45.C.At9:00.A.For 18 hours.B.For 8 days.C.For 8 hours.3.What does the man want to find?15.What happened to Amy's house?A.His pencils.B.His books.C.His bag.A.Its roof was blown away.4.What is the probable relationship between the speakers?B.Its windows were broken.A.Guide and tourist.B.Doctor and patient.C.Teacher and student.C.It was completely destroyed.5.What are the speakers mainly talking about?16.When will Amy graduate?A.A flight.B.A trip.C.A classroom.A.In July.B.In AugustC.In September.第二节(共15小题;每小题1.5分,满分22.5分)听第10段材料,回答第17至20题。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17.When does the speaker enjoy going toa moviewith friends?中选出最佳选项。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A.On weekday nights.B.On weekend mornings.C.On weekend nights小题将给出5秒钟的作答时间。每段对话或独白读两遍。18.What does the speaker usually try to do to watch a good movie?听第6段材料,回答第6、7题。6.What will the speakers have to do?A.Check the movie reviews.A.Send figures to Mr.Jones.B.Ask his friends about the movie.C.Go to the theater to confirm the movie.4【高三英语第1页(共10页)】517C·HEB·【高三英语第2页(共10页)】517C·HEB

  • 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

    哈尔滨市第九中学2023届高三第五次高考模拟考试英语答案阅读理解21-23BAD24-27 CACB28-31 CBCD32-35 ABCD36-40 CGAEF完形填空41-45 CBDCA46-50 ADADB 51-55 BCACD语篇填空56.survival57.which58.were carved59.varieties 60.However61.making62.of63.what/which64.an65.global应用文范文Dear friends,I'm Li Hua.I feel greatly privileged to have this opportunity to give a warm welcome toyou on behalf of our English Club.First and foremost,our club was founded last year,which attracted more than 300 people tojoin.With the aim of making members happy and meeting students'needs in English learning,wehave held no less than 50 activities so far.Additionally,in this term we will arrange various funactivities that you are surely to be interested in,such as English speech contests,the EnglishDrama and so on.I hope everyone can seize the chance to participate in the activities as well asmake more friends to practice English together.We hope it will be a happy and memorable experience in your life.Wish you anunforgettable time here!Thank you.读后续写范文That night,I was struck by an idea as I read a graphic novel that all three of us liked.Thrilled and inspired,I sprang in front of my desk,racked my brains and started drawing a fewscenes of three of us giggling,chattering and enjoying each other's company like we usually did.On the last page,I wrote,"Dear Kash,you are not the one left behind.Liya and I are so sorryabout the way we messed things up."Pierced to the heart with guilt,I gingerly tucked thepaintings into an envelope,hoping this would be an icebreaker.The next day,I handed my pages of apology to Kash.He took it,looking surprised at the firstsight.After he read it,an expression of intense joy illuminated his eyes.Blushed,I broke thesilence,"I'm sorry,dude.We should have talked to you."With her eyes fixed on the floor,Liyacame over and apologized in a low voice,"You mean a lot to us."Hearing her words,Kash shookhis head and beamed,"I was way too sensitive."We exchanged a knowing smile,realizing thatsincerity,trust and communication were always the key to clearing up the misunderstandingbetween friends.

  • 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

    标方案二;查阅资料:L.氨基钠(NaNH)熔点为208℃,易潮解和氧化:N,O有强氧化性,不与酸、碱反应;叠氮酸(HN)不稳定,易分解爆炸。II.2HNO,+8HCl+4SnCl2 -4SnCl +5H20+N2O2NaNH,+N:0-NaN,+NaOH+NH,搅拌器稀HNOSnC,与盐浓HS0,足量酸混合液文加热套sncL,溶液BD(4)按气流方向完成合理的连接顺序ah(填仪器接口字母)。(5)B、D装置(填“可”或“否”)互换,请简述理由(6)E中生成SO2·H,O沉淀和无污染气体,反应的化学方程式为18.(14分)某化学活动小组以氮氧化合物的研究为课题:(1)氮氧化物(NO和NO2)是汽车尾气和化工生产中的60常见大气污染物,NO,可以用NaCIO2溶液转化为强NO方,向NaCIO2溶液中加人硫酸,探究脱除率与初始300pH的关系如图所示。10①写出NaCIO2溶液加人硫酸除去NO时发生反应的离0子方程式:初始pH②由图可知,pH=3.5比pH=5.5的脱除率低,甲同学认为①的反应从进行程度角度判断应为反应。③乙同学认为硫酸不能用盐酸代替,请你用化学方程式来解释原因:(2)工业上在一定温度和催化剂条件下用NH,将NO,还原生成N:。活动小组同学决定在实验室利用如图装置探究NO,能否被NH,还原。无水氯化钙生石灰①若在一定温度和催化剂条件下NO能够被NH,还原,化学方程式为②甲同学认为装置B中可以和D放人同一物质,观点(填“正确”或“错误”),若“错误”你的建议是③乙同学发现此实验装置的不足之处是画出补充装置并标注盛装药品名称2023/11/615.3

  • 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

    -

  • 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

    产全国©0所名校高考模拟金典卷(代1)[册基学年:湖数](2)取代反应(2分);NHC1(2分)欢合尖微不服可,尊西闪和所一量HCI(3)20+2KNO+H,SO,→2ONNO,+K,SO,+2H,O(或其他合理答案)NH(2分)木天(02开O/F)(2分)D月0)H(5)CH,-CH.B CH,-CH.NaOH水溶液◇CH2-CH2(3分)△高温、高压、浓H2SO4Br BrOHOHHOCI承宝HO-H5解题分析本题考查合成路线分析。A为C○一NH,D为,F为HNH2NCICHOHM联日:醒回收不容回NO2,I为ONHC1。国馆官犀合中).比将溶前人(要类物贝油。面贝(S)长:路式30阳D项刻()已④)化合物M是B的芳香族同分异构体,已知M和B具有相同的官能团,2个氯原子还有邻、间2种位置关下),则M的结构共有5种,其中核磁共振氢谱有2组峰,且峰面数的9爱,图器备你合中遇黑0每()积之比为2:1的结构筒式为F任写一种)。(数局大册其)(价)整用(公)(弹米是一炎)班米房w(1)I24~D·化学一QG】28

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