第Ⅱ卷二、非选择题（本小题共5小题，共52分）17.（10分)铂及其配合物在生活中有重要应用。(1)顺铂有抗癌作用。机理：在铜转运蛋白的作用下，顺铂进入人体细胞发生水解，生成的PtNH3)2(OH)CI与DNA结合，破坏DNA的结构，阻止癌细胞增殖。如：H3N、O一HPt(NH3)2(OH)CIHNHHN-鸟嘌呤①基态Cu原子价层电子排布式为②鸟嘌呤与PtNH3)2(OH)CI反应的产物中包含的化学键A.氢键B.离子键C.共价键D.配位键③在PtNH3)2C2,配体与铂(I)的结合能力：CINH(填“>”或“<”)。(2)顺铂和反铂互为同分异构体，两者的结构和性质如下。顺铂反铂CINHCINH,空间结构PtNH,HNCI25℃时溶解度/g0.25770.0366①推测Pt(NH3)2Cl2的结构是(填“面四边形”或“四面体形”)。②顺铂在水中的溶解度大于反铂的原因是(3)铂晶胞为立方体，边长为apm,结构如图：P第17题图下列说法正确的是A.该晶胞中含有的铂原子数目为4B.该晶体中，每个铂原子周围与它最近且等距离的铂原子有8个4×195C.该晶体的密度为aNx10g.cm3D.该晶体中铂原子之间的最近距离为2 a pm化学选考试题卷第5页（共8页)

中考定心卷（山西）答案及评分标准身高的一半长一些，成年人的身高约为170cm,故敲升，此时飞艇受到非衡力作用，浮力大于重力，B溶液过量，进人除杂室的溶液中的溶质为氯化钾、Zn+H2S04=ZmS0,+H2↑杆的长度约为100cm,即1m,B符合实际。故选B。错误；由阿基米德原理可知，飞艇下降过程中受到碳酸钾，为得到纯净的氯化钾，需除去过量的碳酸12.C13.A14.B15.D982的浮力等于它排开空气的重力，C正确。故选C。钾，可加入过量盐酸，碳酸钾与盐酸反应生成氯化16.C【解析】由题图可知，提钮所在秤杆的位置相当9.8g20.D【解析】由图甲可知，压力表串联在电路中，故钾、水和二氧化碳，且盐酸具有挥发性，可通过后于杆秤的支点，若秤盘悬挂点向右移，即动力臂减电路中的压力表是由电流表改装而成的，A错误；续的实验除去。(5)根据图2可知，氯化钾随着温989.8g小，根据杠杆衡条件可知，在动力和阻力不变的当载物台上所放食物增多时，压力变大，由图乙可度的升高，溶解度增大，且为除去过量的盐酸，故x=0.2g情况下，要保持杠杆衡，需减小阻力臂，即定盘知，压敏电阻R的阻值随所受压力的增大而减小结晶池中采用蒸发结晶的方法可得到氯化钾答：恰好完全反应时生成氢气的质量为0.2g。星的位置需向左移动，A错误：若所配秤盘质量减故压敏电阻的阻值变小，由串联电路电阻特点可晶体。(2)电解水制氢气。（合理即可）小，即动力减小，根据杠杆衡条件可知，在动力知，电路中的总电阻变小，由1只可得，电路中的四、科普阅读题（本大题共1个小题。化学方程式2七、实验探究题（本大题共2个小题。化学方程式每空臂和阻力不变的情况下，要保持杠杆衡，需减小分，其余每问1分，共7分。)2分，其余每问或每空1分，共15分。)阻力臂，即定盘星的位置需向左移动，B错误；若电流变大，故通过R。的电流变大，B错误；电路中26.(7分)(1)化石燃料燃烧使大气中二氧化碳含量29.(6分)【实验方案】(1)玻璃棒(2)Na0H+HCl所配秤砣质量增大，即阻力增大，根据杠杆衡条电流为0.3A时，由1=可得，电路中的总电阻增多。（合理即可）高温可能加速土地沙漠化。一NaCl+H20(4)溶液先由无色变为红色，再件可知，在动力和动力臂不变的情况下，要保持杠由红色变为无色【问题与交流】①判断反应是否发杆衡，需减小阻力臂，即定盘星的位置需向左移R。=70.3A200,因串联电路中总电阻等于U 6V(合理即可)(2)H20+C02=H2C0,(3)光合作用。可以节约土地资源。（合理即可）生。②氢离子和氢氧根离子结合生成水分子。动，C正确：若提钮的位置向右移，即支点向右移各分电阻之和，压敏电阻R的阻值R=R。-R:(4)使用清洁能源。（合理即可）【解析】(1)进行酸碱中和反应时，逐滴滴加稀盐动，即动力臂增大，根据杠杆衡条件可知，在动力和202-15=52,C错误；压力为5N时，由图乙五、物质组成与变化分析题（本大题共1个小题。化学酸时，需边滴边搅拌，因此还需要使用的仪器是玻理科综合阻力不变的情况下，要保持杠杆衡，需增大阻力臂，可知，此时压敏电阻R的阻值为152，则电路总电方程式每空2分，其余每空1分，共6分。)璃棒。(2)氢氧化钠与稀盐酸反应生成氯化钠和即定盘星的位置需向右移动，D错误。故选C。阻Re'=R'+R,=15+15n=30,由I=C可得27.(6分)(1)化合反应(2)Na,C02+Ca(0H)2水，据此写出反应的化学方程式。(4)氢氧化钠溶合17.D【解析】运动员向上跳起的过程中，运动速度和2NaOH+CaC0,↓（合理即可）产生白色沉淀液显碱性，能使无色酚酞溶液变红，随着稀盐酸的方向均发生改变，运动状态改变，A错误；运动员U 6V解详析=0.2A,根据P=U和1=(3)2Na0H+C02=Na,C0,+H20加人，溶液由红色变为无色。【问题与交流】①该在下落过程中相对于地面的位置发生了变化，所电路电流T=R。30实验中可通过无色酚酞溶液的显色情况判断反应解详【解析】石灰石的主要成分是碳酸钙，石灰石能转以运动员相对于地面是运动的，B错误：运动员起可得，定值电阻R的功率P=2R,=(0.2A)×是否发生。②该反应的实质是氢离子和氢氧根离化为A,则A可以为氧化钙、氯化钙等钙盐、二氧跳后能继续向上运动，是由于运动员具有惯性，惯R子结合生成水分子。化碳、水，C俗称烧碱，则C为氢氧化钠，当A为氧性不是力，不能说受到惯性作用，C错误：运动员152=0.6W,D正确。故选D。30.(9分)任务一：【分析交流】果核（合理即可）化钙或水时，B为氢氧化钙，D为碳酸钠，转化关系在下落过程中质量不变，高度逐渐变小，故重力势三、生活、生产应用题（本大题共5个小题。化学方程任务二：【讨论交流】电能能逐渐减小，D正确。故选D。式每空2分，其余每空1分，共16分。)成立；当A为氯化钙等钙盐时，A无法转化为B而任务三：【实验准备】AL,03+6HC1一2AICl,+18.A【解析】磁力棒是一根细长的磁体条，周围磁场21.(3分)发电（合理即可）3C0+Fe,0,商使转化关系成立：当A为二氧化碳时，B可为碳酸3H,0(合理即可)【进行实验】硝酸银产生白钠，但C(氢氧化钠)无法转化为D而使转化关系强弱分布是不均匀的，靠近磁极的地方磁场最强，2Fe+3C0,(合理即可)色沉淀【反思质疑】溶液中含有的氯化铝、氯化成立；综上所述，A为氧化钙或水，B为氢氧化钙，A正确；磁力棒类似于条形磁铁，其两端的磁性最22.(2分)分子在不断运动碳（或C)铁、氯化亚铁等也能与硝酸银溶液反应产生白色C为氢氧化钠，D为碳酸钠。据此回答问题：(1)A强，中间的磁性最弱，B错误；磁力棒周围存在磁23.(3分)化学变化耐侵蚀（或耐腐蚀等，合理即沉淀【实验改进】取少量酸浸后的液体于试管为氧化钙或水，B为氢氧化钙，A转化为B的反应场，磁场对放入其中的磁性物体有力的作用，小铁可)不随便刻字（合理即可）中，加入少量锌粉，观察到有气泡产生（合理即可）为氧化钙和水反应生成氢氧化钙，该反应属于化球属于磁性物体，所以磁力棒对靠近的小铁球有24.(2分)糖类严禁烟火（合理即可）【成果分享】变废为宝，绿色发展（合理即可）合反应。(2)氢氧化钙可以和可溶性碳酸盐或二力的作用，C错误；由磁极间的相互作用：异名磁25.(6分)(1)增大接触面积，加速溶解(2)K(或【解析】任务一：【分析交流】根据题干中有关固体氧化碳反应生成碳酸钙，化学方程式可以为Na,C0,极相互吸引可知，磁力棒相互吸引的两端磁极相Ca*)(3)CaCl2+K2CO3=CaCO3+2KCI废弃物的概念以及来源判断，果核、发霉的水果等+Ca(OH)2=2NaOH+CaC0,↓等，该反应可以观反，D错误。故选A。(4)除去过量的K,C0,(5)蒸发结晶属于生活固体废弃物。任务二：【讨论交流】利用察到有白色沉淀产生。(3)氢氧化钠和二氧化碳19.C【解析】由题意可知，飞艇浸没在空气中，飞艇【解析】(1)将矿物粉碎可增大接触面积，加速溶固体废弃物焚烧发电过程中是由化学能转化为内体积和环境空气密度均不变，根据F=P空气gV解。(2)根据矿物所含成分分析，溶解池中所得溶反应生成碳酸钠和水，据此写出反应的化学方能再转化为电能。任务三：【实验准备】结合煤矸可知，飞艇上升过程中受到的浮力不变，并不是通液为氯化钾、氯化钙的混合溶液，因此所含阳离子程式。石的成分分析，可知加人过量稀盐酸进行“酸浸'过改变自身所受浮力大小来控制升降的，A、D错为钾离子、钙离子。(3)沉淀室中加入的试剂是碳六、定量分析题（本大题共1个小题。化学方程式1时，发生的反应有氧化铝与稀盐酸反应生成氯化误；飞艇升空过程中，忽略空气阻力，飞艇受到浮酸钾溶液，氯化钾与碳酸钾不发生反应，氯化钙与分，共6分。)铝和水，氧化铁与稀盐酸反应生成氯化铁和水，氧力和重力作用，若飞艇匀速上升，则其受到的浮力碳酸钾反应生成碳酸钙沉淀和氯化钾，据此写出28.(6分)(1)解：H2S04的质量为100g×9.8%=9.8g化亚铁与稀盐酸反应生成氯化亚铁和水等，据此与重力是一对衡力，大小相等：若飞艇加速上反应的化学方程式。(4)沉淀室中加人的碳酸钾设恰好完全反应时生成氢气的质量为x写出反应的化学方程式。【进行实验】氯离子与银1213

第六套试题答案听力1~5 BCCBA 6~10 BAABB 11~15 ACCBC 16~20 BAAAC阅读理解A本文介绍了在洛杉矶开车时的注意事项。2l.C根据HOV lanes部分中的最后一句可知，大多数HOV lanes要求车内最少两人。22.D根据Alcohol部分的最后两句可知，已开瓶的酒不能放在驾驶区域或乘客区域。23.A通读全文可知，本文给游客介绍了在洛杉矶开车时的注意事项，故很可能摘自旅行指南。B作者的女儿Kendall从小就有表演天赋。然而，在五岁时，她被诊断患有Tourette综合征。在2o05年她又遭遇了一次意外事故。虽然如此，Kendall仍然坚持梦想，并且取得了成功。24.D第1段写到Kendall在受伤三个月之后站上了舞台，同时还获得了去好莱坞的黄金通行证，由此可推断作者激动地哭喊是因为女儿虽身患疾病又遭遇意外事故，但她通过艰辛的努力，最终实现了她的音乐梦想。25.C根据第3段第2句可知，Kendall在意外事故发生后的第一反应是担心自己能否参加American Idol的试唱。26.A Kendall虽然患严重疾病又遭遇意外事故，但她仍然坚持梦想，不断努力，由此推知她很勇敢和坚定。27.C Kendall身患疾病，又遭遇意外事故，但她凭借坚强的意志和不懈的努力，最终实现了自己的音乐梦想。C研究发现64000多年前的尼安德特人创造了地球上最早的洞穴艺术。28.D根据第1段可知，尼安德特人创造了已知的、最古老的洞穴艺术。29.C根据第2段第3句可知，研究人员采州了新技术，这种技术可以使结果更精准。30.Λ根据第3段可知，这种艺术不是偶然的事件，而是一种长期存在的传统。31.B通读全文可知，尼安德特人创造了地球上最早的洞穴艺术，那是他们的一种传统。西欧其他洞穴中类似的洞穴艺术也很可能起源于尼安德特人。所以本文主要说明有关尼安德特人洞穴艺术的一些惊人的发现。D如今人们不愿意表露悲伤，但作者认为勇敢面对负面的情绪是有好处的32.B根据第1段可知，人们喜欢把自己的情绪隐藏起来。33.A根据第2段第2句可知，和抑郁相比，悲伤来得快去得也快，停留的时间更短。34.D根据第3段倒数第2句可知，作者认为假装坚强才是弱点。35.C根据文章最后一句可知，作者建议人们给自己传递积极的信息。补全短文36~40 DGBFE完形填空作者之前一直因为自己的波兰大拇指而自卑，后来一位波兰老太太的话改变了自己的想法。41.A不可否认，它们的确更像大脚趾而不是大拇指。42.C43.A从小，我的大拇指就有另一个名字：脚趾拇指。44.B有一天，我正在给一个可爱的小老太太结账。当我找给她零钱的时候，她突然抓住我的手，并用很浓的波兰口音说：“你是波兰人！看看这漂亮的波兰人的大拇指，和我的完全一样。”45.C46.D47.A48.C她伸出手给我看她的大拇指，尽管她的手饱经风霜，布满了皱纹，但是看起来还是和我的一样安·21·【22新教材老高考.DY·英语·参考答案一R一选择性必修第四册一N)

CORNER2.创造一种基本的广告形式3.agency;profit4.welfareWRITING WORKSHOP,VIEWING3.用自由的概念5.sewnWORKSHOP,READING CLUB 1上期练题参考答案4.采用现代设计技术II.1.boost2.combinesREADING CLUB 25.visually attractive第2版3.participate6.a high standard of visual design4.sponsorI.1.beauty2.servant(s)READING ACTIVITIES5.anticipated3.withdrawal4.creature7.以盈利为目的销售产品与服务Think and talk略8.增强对…的公共认知.5.faults6.trappedUnderstand the textA 1.advertisement2.freedom7.transform8.abnormal9.educate the public on...9.splendid10.themeI.Classic advertisements:4,810.经历11.参与3.suitable4.genuinelyII.1.prisonerModern advertisements:1,2,5,6,92.appearance12.凸显出来13.consist of...5.competitive6.neighbourbood3.frighteningPublic advertisements:3,714.fairy taleB 1.genuinely2.advertisementIII.1.published2.beginningII.1-3ACB第3版3.competitive4.neighbourbood3.badly4.askedThink and share略LANGUAGE LEARNING5.freedom6.suitable5.For6.to readLEXICAL CHUNKSLESSON 3IV.1.What first attracted me7.and8.who/that1.广告代理公司I.1.located2.Advertisers2.consists of3.budget carefully9.personal10.figures

2023年湖北省荆荆宜仙高三下学期2月联考英语试题卷参考答案听力：1~5 BABCC6~10 BCABA11~15 BCCAC16-20 BAABA阅读理解：21~23 DAC24~27 DCDA28~-31 CACB32~35 BCDC36~40 EFDCB完形填空：41~45 CDDAC46~50ABBCA51~55 BADBC语法填空：56.qualification57.have lived/have been living58.which59.absolutely60.compared61.recalling62.an63.with64.began65.ambitious书面表达第一节Dear Tom,I'm terribly sorry that I can't accompany you to Jingzhou Fantawild to admire the fireworks and experiencethe Torch Festival this weekend.I hope the change will not cause you too much trouble.Recently I have had a high fever and have to stay at home for a few days in case it becomes worse.Were it notfor the illness,I would definitely spend much fun time with you.Please accept my sincere apology.I wouldappreciate it if you could allow me to fix another time to show you around Fantawild.Looking forward to your early reply.Yours,Li Hua第二节The next morning,I went to a nearby charity shop.I went through every coat and jacket but found nothingsuitable.With a sinking heart I headed toward the exit,scratching my head over where I could get a coat in that size.At that precise moment,a salesgirl came up to me and asked gently whether there was something she could do forme.Feeling a glimmer of hope,I enquired whether she had anything in 2XL.Then I told her the story about thepoor young man.Hearing what I said,she went to the back room without hesitation,her eyes gleaming withsympathy.A few minutes later,the salesgirl came out of the back room with a brand-new coat.She walked toward meand said this coat was in 2XL.I was overjoyed and asked how much it was.However,to my surprise,she replied,"Just take it!This is a gift intended for my husband but now I think the young man needs it more than my husband."I was greatly moved.In the end,I insisted on giving her 20 dollars as a token of my gratitude.I was a perfectstranger who had never seen the girl,but was treated with kindness.Warmth welled up inside me the moment Ithought of it.湖北省新高考联考协作体*英语答案（共7页）第1页

41.with【解析】考查介词。with the help of sb意为“在某人的帮助下”。42.successfully【解析】考查副词。修饰动词要用副词。43.shouting【解析】考查非谓语动词。分析句子可知，本句不缺谓语，且shout与其逻辑主语是主谓关系，所以要用动词-ing形式作状语。44.themselves【解析】考查代词。分析句子可知，主语和宾语的对象相同，所以宾语要用反身代词。45.to extend【解析】考查非谓语动词。分析句子可知，此处用动词不定式作目的状语。写作：第一节：命题立意：本文要求学生用英文写一篇短文，内容包括：1.描述讨论结果；2.简单评论；3.你的观点。该设题有利于考查学生的英语核心素养，该题的命题情境贴近中学生的实际生活，符合当前英语试题命制的趋势和特点。学生应该用英语思维合理表达要点。参考范文：A discussion on what to do during the winter vacationStudents in my class had a discussion on what to do during the winter vacation at this week's class meeting.Here are the results.As Senior Three students,most students choose to stay at home to study for the keyexam and help their parents with housework.But a minority of students,who think they have studied for awhole semester,want to relax themselves by travelling with their parents.It's good to see my classmates have their own plans.In my opinion,we need to make good preparation forthe exam,but we also need to relax ourselves.一、评分原则1.本题总分为15分，按5个档次给分2.评分时，先根据文章的内容和语言初步确定其所属档次，然后以该档次的要求来衡量、确定或调整档次，最后给分。3.词数少于60和多于100的，从总分中减去2分4.评分时，应注意的主要内容：内容要点、应用词汇和语法结构的丰富性和准确性及上下文的连贯性。5.拼写与标点符号是语言准确性的一个重要方面，评分时，应视其对交际的影响程度予以考虑。英、美拼写及词汇用法均可接受6.如书写较差，以致影响交际，可将分数降低一个档次。二、各档次的给分范围和要求第五档(13~15)：完全完成了试题规定的任务，完全达到了预期的写作目的。覆盖所有内容要点。应用了较多的语法结构和词汇。语法结构或词汇方面有些许错误，但为尽力使用较复杂结构或较高级词汇所致；具备较强的语言运用能力。有效地使用了语句间的连接成分，使全文结构紧凑。第四档(10~12)：完全完成了试题规定的任务，达到了预期的写作目的。虽漏掉一两个次重点，但覆盖所有主要内容应用的语法结构和词汇能满足任务的要求。语法结构或词汇方面应用基本准确，些许错误主要是因尝试较复杂语法结构或词汇所致。应用简单的语句间的连接成分，使全文结构紧凑。第三档(7~9)：基本完成了试题规定的任务，整体而言，基本达到了预期的写作目的。【高三英语·参考答案第3页（共5页）】·23-212C·

Manage mobile technology.Byeveryone has a mobile phone and many people have twoororeWhile they areaverin anmrencynd antive too for communication theycomete distraction when people exhibit a lack of mobile phone etiquetteA.Give people your time.B.We can perceive the world variously.C.Active listening is the most useful listening skill.D.Take time to develop your communication skills.E.So here are some tips to help you develop more positive relationships.F.Pay attention to who you are with and answer the phone when necessary.G.So mobile phones have somewhat weakened our ability to build a good relationship.第二部分语言知识运用（共三节，满分55分）第-节（共20小题；每小题1.5分，满分30分）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，选出可以填人空白处的最佳选项。The grandmother from Shanghai has become a minor celebrity in recent months as hernewfound and unlikely love for working out made national headlines.According to Chen Jifang's trainer,who helped to manage the Douyin account,she21 more than 400,000 followers within just a few months."The main group that I wanted to 22 was people at ages of 30 to 50,"says Chen."Ithink they will be 23 to work out in the gym after seeing that a granny like me can.The24 I want to convey(传达)is that it is never too late to pursue good25_.”For Chen,her passion for 26 was born out of a need instead of a 27 to becomefamous.According to Chen,her health had been poor since she was a child.After becoming agym goer in December 2018,Chen lost 14 kilos(30 pounds)in three months and many of herphysical conditions are 28.Chen,who has a grandson aged 14,recalled the 29 looks she got the first time shewalked through the gym door."They found it very 30.They don't usually see people at such an old age who 31their health so much,"she says."If your muscles are 32 and powerful,they will protect your bones if you fall.Theelderly are most afraid of 33,"she said."In fact,I also fell once and fell 34,hurting my forehead,hips,knees and toes.They 35 an old lady with white hair lying on the 36 and passersby started 37 anambulance.I said 'Don't.'and I got up.I said,'I have been exercising,so I'm 38.Then I left..”She 39,"At our age,it is not how much money you have,who you are,or how goodyour children are that matters.You just want a 40 record as short as possible."21.A.admiredB.attractedC.hiredD.scared22.A.tellB.oweC.encourageD.amuse23.A.inspiredB.reportedC.anticipatedD.allowed24.A.impressionB.messageC.secretD.news25.A.workB.luckC.educationD.health26.A.exerciseB.mediaC.lifeD.attention27.A.judgementB.restrictionC.desireD.task28.A.followingB.increasingC.delayingD.improving29.A.astonishedB.excitedC.frightenedD.annoyed30.A.naturalB.strangeC.vitalD.unbearable31.A.break fromB.depend onC.suffer fromD.care about32.A.suitableB.weakC.strongD.hard【高二年级第一次月考试题·英语第5页（共6页）】232432D

(7)C0304(2分)【解析】(1)Co的原子序数为27，核外电子排布式为[Ar]3d74s2,价电子排布式为：3d74s2,其轨道表达式为3d11111(2)阴极发生还原反应，故在阴极析出铜。(3)“除铜”时，Na2S203作还原剂，将Cu2+还原为Cu单质，故离子方程式为：4Cu2++S20号+5H20一4Cu↓+2S0+10H(4)Ksp(CaF2)

nis nomework at about ten,and then he101goes to bed.第28期B3版K6ys:(One possibleversion客观题除外随堂练Section A(1a-2d)1.job2.early3.never4.teeth5.dresses6.exercisesII.1.takes a shower 2.at a radio station3.is never late get dressed.1.Where do you work2.What time do you'usually get up3.What do you'often do after you getp4.Where do you usully have breakfast5.What do you usually have for breakfastSection A(Grammar Focus-3c)1.Does;play2.What time does;have3.doesn'tliste4.No;he doesn'tII.1-5 FABECSection B(1a-2c)I.1.nine ten in the morning;ten past ninein the morning2.three fifteen in the afternoon;a quarterpast three in the afternoon3.six thirty in the evening;half past sixin the evening4.eleven fifty-five in the morning;fiveto twelve in the morningII,1.runs2,Har3.tastes4.sometimes 5.quickly6.cleans.1.takes a walk2.go to bed3.does her homework4.cleans his room 5.either;or6.lots ofSection B (3a-Self Check)1.1.runs2.brushes 3.quickly4.never5.best6.exercise7.homework 8.life.1,At4:30pm,2.She usually plays ping-pong with herclassmates.3.Because she Tikes drawing.4.Her friend Alan.

C.碳酸丙烯酯分子中σ键和π键数目比为7：1D.1,2-丙二醇与足量氢溴酸混合共热最多生成2种有机取代产物10.下列含氯物质的转化正确的是A.漂白粉过是CO2HCIO(aq)_光趣Cl2(g)B.MgCl(aq)加热→无水MgC2电解→MgC.NaCl(aq)通电→C(g)点→FeC1,FeD.NaCl(aq)过CO2 NaHCOa(aq)△NazCOa()s11.根据下列实验操作和现象所得到的结论正确的是选项实验操作和现象结论将硫酸钡浸泡在饱和碳酸钠溶液中一段时间后过Ksp(BaSO4)>Ksp(BaCO3)滤、洗涤，向所得滤渣上滴加盐酸，产生无色气体卤代烃Y与NaOH溶液共热后，再滴加AgNO3溶液，B卤代烃Y中含有氯原子产生白色沉淀向葡萄糖溶液中滴加酸性KMnO4溶液，KMnO4溶C葡萄糖中含有醛基液红色褪去分别测量浓度均为0.1 mol-L-Na2CO,溶液和DAIO2比CO3更容易结合HNaAIO2溶液的pH,后者pH更大12.硫代硫酸钠N2SzO)的制备和应用相关流程如图所示。NaHSO,溶液s↓足量AgBrNa2CO,溶液→Na,S0,溶液→NaS,0,溶液→Na3[Ag(S,0g2]溶液步骤1步骤2步骤3已知：25℃时，H2S03的Ka1=1.4×102,K2=6.0X108:H2C03的Ka1=4.5×107,K2=5.0X10-11下列说法正确的是A.步骤1所得的溶液中：cNa=2[c(HzS0)+cHS0)十c(SO3)】B.步骤1过程中pH=8时，c(SO?)c(C0好)=3c(HS0)cHCO)C.步骤3所得的清液中：c(Ag)c(Br)>Ksp(AgBr)D.步骤3的离子方程式为：AgBr十2S2O}=[Ag(S2O)2]3十Br13.在催化剂作用下，以C02和H2为原料进行合成CHOH的实验。保持压强一定，将起始n(C02):n(H2)=1:3的混合气体通过装有催化剂的反应管，测得出口处C02的转化率和CH0H的选择性CO×10%]5温度的关系如图所示（图中虚线表示衡时CO2的转化率或CHOH的选择性)。扫描全能王创建

milesoff theQeensadosand hastypes fnd0pecfociAlong with diving and snorkeling,you can also fish and island hop.UluruUluru is a sacred site to the native Anangu peop50kilmeters(miles)southwest of Alice Springs in the Uluru-Kata Tjuta National Park.While it is closed toclimbers now,it remains a spectacular place to visit with many other activities that will still beavailable in the park.It is a truly beautiful and spiritual place.You don't need to climb ittoexperience that.Blue MountainsThe Blue Mountains are about two hours west of Sydney by car.They contain some of theworld's oldest species of plants-including Wollemi pines,which are the botanical equivalent(of dinosaurs.Soaring forests,canyons,sandstone cliffs and waterfalls are some ofthe major draws for outdoor enthusiasts,and the hiking here is spectacular.Family-friendly Rottnest Island,affectionately called"Rotto"by the locals,is a quickRottnest Island25-minute ferry ride from the Western Australia port town of Fremantle or90 minutes fromPerth's Barrack Street Jetty.Why go there?For one thing,it's an escape from cars.Instead,you can get around by bike,and more than 60 beaches await you as you pedal your waythrough paradise.There's also snorkeling,diving,whale watching and hiking.21.What can we know about the Great Barrier Reef?A.It has 3,000 types of coral.九江二模B.It contains 1,500 tropieal fish.C.It has a history of 25 billion years22.What do both Blue Mountains and Rotnest Island offer?D.It can be seen from space.B.Diving.D.Watching dinosaurs.of23.In which section of a newspaper may the text probably appear?A.Hiking.C.Watching whales.B.Entertainment.D.History.A.Geography.25C.Travel.65高考二模英语试卷第4页（共12页）

D,E分别在边AB,AC上，连等腰三角安师联盟2023年中考权威预测模拟试卷·英语（六）注意事项：1.本试卷共四部分，十大题，满分120分，考试时间为120分钟2.全卷包括“试题卷”(6页)和“答题卷”(2页)两部分3.请务必在“答题卷”上答题，在“试题卷“上答题无数BE,求4.考试结束后，请将“试题卷”和“答题卷”一并交回第一部分听力（共四大题，满分20分）I,短对话理解（共5小题；每小题1分，满分5分）你将听到五段对话，每段对话后有一个小题。请在每小题所给的A、B.C三个选项中选出一个最佳选项，每段对话读两遍。1.Who does John know?2.Where does thewoman come from?3.Why does Lucy look pale?A.She had a cold.B.She saw an accident.C.She fell down.4.What's the woman doing when there was a fire?DAA.Shouting for help.B.Calling 120.C.Crying.5.What's the population in the woman's hometown?A.150,000.B.115,000.C.510,000Ⅱ.长对话理解（共5小题；每小题1分，满分5分】你将听到两段对话，每段对话后有几个小题。请在每小题所给的A、B、C三个选项中选出一个最佳选项。每段对话读两遍。听下面一段对话，回答第6、7题。6.When will the football match be held?A.On Thursday.B.On Friday.C.On Saturday.7.Which part of body did Tony break?A.His left arm.B.His left leg.C.His right leg.听下面一段对话，回答第8至10题。8.Where is the man's hometown?A.In the north of Guangxi.B.In the south of Guangxi.C.In the south of Guangdong.9.Which is NOT mentioned by the man as the advantage of travelling by train?A.It's the cheapest one.B.It's the fastest one.C.It's the most comfortable one.10.What's the man's hometown famous for?A.Delicious food.B.Beautiful views.C.A fruit festival.Ⅲ.短文理解（共5小题；每小题1分，满分5分）你将听到一篇短文，短文后有五个小题。请根据短文内容，在每小题所给的A、B、C三个选项中选出一个最佳选项。短文读两遍。11.What do bears look like?A.They have large bodies,thin legs but long tails.B.They have large bodies,thick legs and long tails.C.They have large bodies,thick legs but short tails.12.What do bears eat?A.Only meat.B.Only plantsC.Almost everything.13.What does the speaker think of bears?A.Cute.B.Brave.C.Dangerous.14.How do bears find food?英语模拟试卷（六）第1页

用电器NaOH溶汛请回答下歹HSO(aq)KOH凝胶(1)B的结：Mn2+3 ZnO(2)与A互异构体下列说法正确的是(3)已知BA.电流由MnO2极经用电器流向Zn极B.负极反应式为Zn一2e+4OH-一ZnO+2H20B1催化C.工作一段时间后，锌极区pH升高D.13.0gZn参与反应，理论上电路中转移0.2mol电子①写出14.莽草酸的结构简式如图所示。下列关于莽草酸的说法正确的是COOH②反应A莽草酸的分子式为C6HoO③写出OHB.分子中含有三种官能团C.1mol莽草酸最多能与1 mol NaOH反应OHD.莽草酸属于芳香族化合物18.(12分)海15.1943年我国化工专家侯德榜发明创建了联合制碱法，即侯氏制碱法，为我国化工事业的发展做出了卓越贡献。“NaCI+CO2十NH+H,O一NaHCO十NHCI”是其中的重要反应，关于该工艺，下列说法正确的是伦金湖气体4人与格和生米图在气包，医造酒二品图國AA气体是CO2,B气体是氨气已知：Br2B.第Ⅲ步得到的滤液中没有Na+和HCO。(1)海水注C,第V步的操作是过滤(2)为了斗D.该工艺应用了物质溶解度的差异A.Na三、非选择题（本题共4小题，共50分）B.Ba16.(10分)现有下列物质：①生石灰②KHSO4固体，③浓HNO④单质铁⑤CO2⑥熔C.Na融MgCL2⑦石墨⑧蔗晶体⑨Ba(OH)2固体⑩NaHCO,固体。请填空：D.Na(1)上述状态下可导电的物质是(填标号，下同)，属于电解质的是(3)制备(2)⑥的电离方程式为,⑩溶于水时的电离方程式为(4)步骤(3)②的水溶液与④反应的离子方程式为,②与⑨的水溶液(5)乙工混合后，溶液恰好呈中性，发生反应的离子方程式为Br2o17.(14分)有A、B、C、D四种有机物，A、B属于烃类物质，C、D都是烃的衍生物。A是含氢质稀硫量分数最大的有机物，分子结构为正四面体；B的产量可以用来衡量一个国家石油化学工业的发展水，也是一种植物生长调节剂；C的相对分子质量为46，能与Na反应，但不能与(6)与甲【高二考试·化学第4页（共6页）】8171AC扫描全能王

16.(15分)(1)①饱和食盐水(2分)②装置C使用冰水浴冷却、向装图A中缓慢滴加浓盐酸(2分)(2)①2NH3+3NaC1O=N2↑+3H2O+3NaCl(3分)NaCIO(或HClo)不稳定，易分解(2分)②pH为7.0时氨氮去除率高且调节pH所需的酸更少(2分)(3)用0.0500 mol L-Na2SzO3溶液滴定至溶液呈微黄色，加入2~3滴淀粉溶液，继续滴定至加入最后半滴N2S2O3溶液后，溶液蓝色褪去，且30s不恢复原来的颜色。行滴定三次，记录消耗Na2S2O:溶液的体积(4分)17.(16分)(1)H一及或AH1+△H-AH(2分)(2)①升高温度，化学反应速率加快：催化剂活性增强：发生副反应Ⅲ(3分)②R随温度升高而减小(2分)③设初始投料时，CH4的物质的量为1mol,CO2的物质的量为3mol由图可知，1000℃时，CH4的转化率为100%，C02的转化率为60%k=3mol×60%1mol=1.8(2分)(3)Pt-Ni合金(1分)Pt-Ni合金作催化剂时，反应历程中基元反应的活化能都较小，化学反应速率更快(2分)(4)①CHO、OH(2分)②Ni-C+O*→Ni+CO(2分)高三化学答案第2页（共2页)

9.【答案】A【解析】四种短周期主族元素原子序数依次增大且占据三个周期，故W是H元素：元素X的非金属性在元素周期表中最强，故X是F元素：元素W和Y同主族，故Y是a元素：Z的氧化物可制作光导纤维，故乙是Si元素.NaH是离子化合物，A项正确；Si02是酸性氧化物，B项错误：元素的非金属性越强，氢化物的稳定性越强，故氢化物的稳定性：F>Si,C项错误；F元素无正价，D项错误。10.【答案】D【解析】过程①粗盐提纯的过程Na,CO3溶液加入顺序要在BC,溶液之后，目的是除去Ca2+和过量的Ca2+,A项错误：过程②海水淡化中蒸馏法成本较高，B项错误：过程③中包含制取MgCl,溶液、无水MgCl2及电解熔融MgCl2等步骤，C项错误；过程④中SO2水溶液吸收Br2后生成HS04和B,溶液的酸性增强、pH减小，D项正确.11.【答案】C【解祈】稀HNO3溶液和铜反应生成无色的NO气体，在试管口再与氧气反应转变为红棕色NO,A项错误：向淀粉溶液中先加入稀硫酸并加热，再加入碘水溶液变蓝也可能是淀粉部分水解，B项错误：氯水和I反应生成1)和C1,说明还原性：>C1,四氯化碳萃取生成的)且密度大于水，下层溶液显紫色，C项正确；向碳酸钠溶液中滴加足量盐酸，产生无色无味的气体，说明酸性：HCl>H,CO3,并不能证明非金属性：CI>C,D项错误.12.【答案】D【解析】由示意图可知，②-~③是化学键断裂的吸热过程，A项正确；③→④是N原子和H原子形成NH中N一H极性键的过程，B项正确；合成氨反应是放热反应，故反应物旧键断裂吸收的能量小于生成物新键形成释放的能量，C项正确；其他条件相同，使用催化剂不会减少合成氨反应放出的热量，D项错误.13.【答案】D【解析】装置甲和乙中锌片均发生失电子的氧化反应，A项正确：装置甲溶液中的向正极铜片移动，B项正确；装置甲和乙中发生的总反应都是Zn+H,S0,一ZnSO,+H,个，均会导致溶液的质量增加，C项正确；装置甲形成了原电池，反应速率更快，D项错误.14.【答案】c【解析】根据2n三种物质的物质的量变化可知，该该反应的化学方程式为2A+B、三2C,A项正确；保持容器容积不变，充入氢气，反应物和生成物的浓度不变，反应速率不变，B项正确：恒温、恒容条件下，气体的压强之比等于物质的量之比，故衡时容器内气体的压强与反应前的比值为8：9，C项错误：气体的总质量守恒，当容器内混合气体的均摩尔质量不变时说明气体总的物质的量保持恒定，反应达到衡状态，D项正确.二、非选择题：本题共4题，共58分.15.（14分，每空2分)【答案】(1)A1第二周期，第VIA族(2)F->Na*>H+

catalytic()systems being developed by chemists and engineers still rely on rare elements,which are not only expensive but are also only found in select places."If we can learn how natural photosynthesis work,then we could apply this knowledgetowards the development of solar fuel cells,"Vinyard said."In emergencies,fuel could begenerated on demand using only water and sunlight.One day,hopefully soon,this type oftechnology could help us reduce the use of fossil fuels.Why does David Vinyard research photosynthesis?A.To help develop Louisiana's economy.CB.To help solve the environmental problems.C.To help develop clean energy devices.D.To gain more knowledge about nature.What can the underlined word in the third paragraph be replaced by?A.AppliesB.Changes.C.Connects.D.Translates.What does the author intend to do in paragraph 5?A.Introduce the background of the research.B.Point out the value of Vinyard's research.290C.Describe the energy market in Louisiana.D.State different opinions on Vinyard's research.What can be inferred about the artificial leaf from the text?A.It could be transformed int hydrogen.B.There is a long way to go to create it.C.It might be an inexpensive solar fuel cell.D.It will replace fossil fuels very soon.第二节（共5小题；每小题2.5分，满分12.5分）01选项。阅读下面短文，从短文后的选项中选出可以填人空白处的最佳选项。选项中有两项为多余.1501Curiosity is what makes us try something until we can do it,or think about something untilDO1BFwe understand it.As John Medina writes in Brain Rules,"This need for explanation is sopowerfully stitched()into their experience that some scientists describe it as a drive,justas hunger and thirst are drives."6Instead of focusing on and reinforcing initialdisinterest in a new subject,they learn to ask themselves "curious questions"about it andfollow those questions up with actions.You can employ the same strategy in your working life when you feel you have to learnsomething yet lack the drive to do so.⑧E英语试题第8页（共12页）

一选择题(45分，每小题3分)题号123456789101112131415答案CABABADBCDBCA二.非选择题(55分)16.(13分)(1)12.8(2分，有效数字位数不对不得分)向浆液中慢慢加入硫酸溶液，不断搅拌，直至无气泡产生(2分，关键点“酸入液”“搅拌”“至无气泡”，漏一个扣1分，扣完为止)◆(2)硼镁泥(1分，或“硼镁泥浆液”亦可，其他答案不得分)Mn2+C1O+H20一MnO21+C+2H+(2分，漏“！”得1分，未配不得分)(3)SiO2(1分)Fe(OH3(1分)（此小题两答案顺序不做要求）(4)趁热过滤(2分，未答“趁热”不得分)冷却结晶(2分，或“降温结晶”亦可，“蒸发结晶”不得分)17.(14分)(1)硝基(1分)还原反应(1分，未带“反应”不得分)NH>(2)10(2分)(2分，或“”等三种合理结构皆可)OHOHCH;(3S02C1(2分)(4)75%(2分，有效数字位数不对不得分，未带百分号不得分)NHO-S-(5)O2NOCH(2分)AB(2分，答对但不全得1分，有错不得分)18.(14分)(1)2A1+3C03+3H20—2A1(OH3+3C02↑(2分，漏“1”“↑”得1分，未配不得分)(2)硬质玻璃管(2分，或“石英管”亦可)防止空气中水蒸气、CO2进入D装置(2分，“水蒸气”“C02”未答全，扣1分)Zn2(OHD2C03(2分，或“Zn(OH)2ZnC03”亦可)酒精灯火焰的温度低于碳酸钙的分解温度(2分)(3)碳酸钙的溶解度远小于氢氧化钙(2分)Cd2(OH2CO3（2分，或“xCdCo3yCd(OH)2”亦可)19.(14分)(1)-147.39(2分)(2)★CH20(1分，无“★”不得分，下同)★CH0(1分)d(2分，有错不得分)(3)30%(2分，未带百分号不得分)1.97Po2(2分，或“1.97P2”“2.0P。2”等亦可)(4)20.5(2分)催化剂活性减小(2分，或“催化剂失活”“催化剂中毒”等答案亦可，“活化能增大”或“E增大”不得分)》

Martin认为应当让孩子从幼年时期便开始在近水区域活动并培养水上运动技巧，因为这会让他们终身受益。34.A。理解文章结构。第三段第一句为本段中心句，后面的A review.及Another review.为具体的例子，由此可推知，本段主要通过举例子说明在过去的十年中，关于蓝色空间会对心理健康产生有益影响的研究越来越多。35.C。推断。根据最后一段内容可推知，Mathew White认为如果该发现得到长期跟踪研究的支持，鼓励人们在童年时期接触更多蓝色空间将是提升后代精神健康的切实可行的方法。第二节主题语境：人与自我一一生活本文是说明文。文章对“成年”给出了定义。36.B。设空处承上启下，起过渡作用。设空处上文指出“ADULT”这个词可以拆分为囊括个人发展必备素质的五个部分，下文给出具体阐释，由此可推知，设空处应当指出下文与这五个素质的关联，B项符合语境。B项中的these指代上文中的qualities和下文中的五点内容。37.F。设空处位于段首，起引出话题的作用。根据设空处下文中的our parents would..forthese acts和However,,as an adult可推知，本段主要通过孩提时代与成年时期的对比说明负责任的品质是成熟的重要标志之一，设空处应当指出孩提时代的任性行为，F项符合语境。F项中的As a baby与下文中的as an adult构成对照，设空处下文中的these acts指代F项中的cry unnecessarily or even mess up the place。38.C。设空处与上文为解释关系。设空处上文将“沉溺于自我”与“手中紧握玫瑰”作比，指出两者均有相似的不良后果，由此可推知，设空处应当对这种相似的不良后果做出具体解释，C项符合语境。C项中的hold与上文中的holding构成原词复现，C项中的wound与上文中的harmful effect构成同现关系。39.A。设空处承接上文，进一步作出说明。设空处上文指出倾听他人讲话时，他人的想法与观点会直接传达给我们，设空处下文做出总结：以理解为目的的倾听是当前的需要，由此可推知，设空处应当说明倾听的好处，A项符合语境。A项中的This指代上文中的listen toothers.40.G。设空处位于段末，起总结全段主旨的作用。根据小标题及本段内容可知，本段主要介绍成年意味着要有自己的立场，G项符合语境。G项中的opinions by others与上文中的parents'suggestions.social media相照应，G项中的take our own stand与小标题中的TAKE ASTAND相照应。语言运用第一节主题语境：人与自我一一生活本文是记叙文。一位父亲讲述了自己为儿子精心准备的成人礼。41.B。由该空前的from a simple occasion和该空后的that cover.special moment可推知，成人礼既可以是一个简单的事件，也可以由持续数日的特别事件组成。42.A。由上文中的my19-year-old son Eric和本段中的now22可知，Drew是Eric的哥哥。43.C。由本段中的I organized.eight men和下文中的内容可推知，“我”为Eric安排了与哥哥不同的成人礼。44.B。45.D。由最后一段中的Before the basketball fun started可推知，“我”租下了健身中心，这样Eric就可以跟他的好友打篮球了。46.D。由本段中的Eric was thrilled可知，Eric看到“我”准备的东西非常激动，由此可推知，这些影片是Eric最喜欢的。

GLBALR EIGLSB 5.When did Susan leave home?A.At 6:30 am.IB.At 6:50 am.学美在报社听C.At 7:00 am.EARNING ENGLISH听力材料Text5M:Susan,you are here so early today!新课程高二(B)第4期W:Well,I got here at 7:00 am.(5)I woke upUnit 1,from a dream at 6:30 am and then I couldn't(选择性必修)fall asleep again.And you know,my home isB00k1just ten minutes'walk from our office.(5)度TEST YOURSELF第一节第二节C 1.What was the weather like during听第6段材料，回答第6、7题。听yesterday's match?听B 6.What will the woman do?A.Sunny.B.Rainy.C.Cloudy力A.Recharge the car.B.Buy some food听力材料Text1C.Draw out some money.W:Jason!How are you?Is it still raining?A 7.Who is Henry probably?M:Yes.I'm glad it didn't rain during the footballA.The woman's friend.match yesterdayB.The woman's husband.W:Was it sunny for the match?C.The woman's passenger.M:Actually,it was cloudy,but at least it wasn'twet.(1)B 2.What is the date today?听力材料Text6A.April 10.B.April 11.W:Henry,I'm a bit hungry now.Let's stopC.April 12.somewhere to get something to eat.(6)听M:Well,we're running out of power.There is a力charging station up ahead.I'll recharge the car听力材料Text2力there.You can go to buy something to eat.(6)M:I'm having my operation tomorrow morning.W:OK.(6)Don't you want anything to eat?I'm really nervous about it.M:Yes,I need a beef sandwich.Could you buy itW:Is your operation tomorrow?I thought it wasfor me?I'll pay you later.(7)the day after tomorrow.W:Don't worry about the money.It's my treat,youM:It's scheduled for April 12.That's tomorrow.know,to thank you for driving me to the beach.(7)⑧(2)M:ThanksA 3.What are the speakers talking about?听第7段材料，回答第8至10题。⑤A.A songB.A chart.C.A hero.C8.How often does Dennis usually volunteer?雱听A.Twice a month.B.Twice a week.C.Once a week.听力材料Text3力A 9.Which age group can volunteer through theM:Is this song called Hero?By the way,whoprogram?sings it?(3)A.1240.B.1220.C.1440.W:I do know this song,but I can't rememberA 10.What benefits Dennis most from doingthe name of the singer.voluntary work?M:How come you don't know?The song toppedA.Gaining new skills.B.Meeting new peopleQthe charts for three weeks度C.Learning to understand others.C 4.What does the man think of Betty's speech?听力材料Text7A.Boring.B.Lengthy.W:Dennis,do you like doing voluntary work?C.Impressive.听M:Yes.I do some voluntary work either on Fridayor Sunday every week through We Youth力听力材料Text4力Program.(8)W:What do you think of Betty's speech?W:So can anyone volunteer through We YouthM:I usually feel bored if a speech is too long.ButProgram?her speech today has kept me focused.I'mM:No.Children under 12 can't join it forimpressed with it.(4)voluntary work.And people over 40 can't,either.(9)W:It seems that you enjoy volunteering through it.

讲三步一体高效训练下记30.What does it mean to be able to keep your emotions under control?A.You struggle to have inner peace.B.You allow stress to drive your life.C.You have a deep sense of gratitude.D.You gain your emotional independence.31.What is the best title for the text?A.What results in maturity?B.How can we pursue our growth?C.Why is independence important?D.Why is confidence equal to success?【答案与解析】本文讲述了独立的重要性。28.A根据第1段末句可知，丰富的经验可以帮助年轻的孩子顺利成年。29.C通读第3段可知，你经历得越多，你就会越自信。你越自信，你就会获得更多的经验。你越自信，你的努力得到回报的机会就越大。因此，独立可以增强你的自信。30.D通读第4段可知，在你一生中面临挑战的时候，能不去求助于他人处理好自己的情绪是成熟和独立的标志。如果你的情绪得到了控制，你就会有一种满足感和静感。因此，能够控制好自己的情绪意味着你获得了情感上的独立。31.C本文主要从以下几方面说明了独立的重要性：独立可以增强信心；情感独立可以提升幸福感；独立能让个人获得进步。DFirst--years(一年级新生)packed Strong Auditorium on Friday for a panel discussion(座谈会)about university resources that can help them engage with the Rochester community.The Center forCommunity Engagement (CCE)organized the event as part of the Wilson Day of Engagement,which features programming and activities that push students beyond campus to get involved in thecity.First held in 2021 to adapt to COVID-19 pandemic restrictions,CCE Director Glenn Cerosalettisaid the panel came in handy again by providing an indoor opportunity for students to learn aboutgetting involved when the Wilson Day was influenced by thunderstorms,event cancellations due tostaffing shortages,and complexities caused by the large incoming class.Digging into the experience they picked up while building their community-facing track records,the speakers advised the incoming class about the tools and philosophies that aided them along theway.Litsky,one of the speakers,spoke highly of the community-engaged learning courses he hastaken."You learn so much by going into the community,"he said."I took this course called UrbanCrime and Justice,which brought me into the court system.I was in the Rochester City Courts for50 hours over the course of the semester,watching what was happening firsthand,and talking to ajudge after about all the decisions he was making.It was really an eye-opening experience for me,and that just wouldn't have happened if I was only staying on campus.He also encouraged checking out the Rochester Urban Fellows program,which places studentswith local community organizations over the summer and facilitates weekly seminars on urban sys-tems.Varsha Ramesh,a first-year in attendance,said,"I never have heard of classes that offer com-munity engagement as part of the course,so I thought it was really interesting.I've always lovedbeing part of communities,like I've volunteered at hospitals and things like that,senior homes.Sothis is just making me more excited to explore Rochester and what it has to offer.19【24新教材·ZCYK·英语-BSD-选择性必修第二册-N】

置渡S,翼渡课堂y智能交互式数字化教育资源台h国■图面翼渡课堂是面向小初高全学段的多学科、多很态数字化教育资源台，借助智慧黑板/交互式白板/一体机大屏/移动终端等设司备协同，创设信息技术与教学深度融合、线上线下有机结合的智能学空间，提供系统化、视听化、可交互的数字化教育资源。教师端支持备课、授课、测评等教学活动，学生端满足场景式、沉漫式、体验式学需求，助力实现知识互联、群智触合的学与教全场景数字化教育新生态。厦波课堂公众号(上接A2、A3版中缝)36-40ABDBB46-50 GCEFAIV.51.large52.um 53.idea54.moving 55.fast56.so dark;that57.bring good luck to58.stayed up late59.got a surprise60.worry aboutVI.61-65 ACEDFvn.66.busy67.0n68.gifts69.stayed70.delicious71.town72.rained73.visited74.tasted75.againVIIL76.because 77.a78.animals79.friendly80.of81.my82.slowly83.shouted 84.first85.to goA nice day on the farmMy friends and I had a nice day onthe farm last Saturday.It was a sunnyand warm day.We went to the farm bybus.It was a large and beautiful farm.There were many kinds of beautiful flowerson the farm.We took many photos there.Then the farmer told us something aboutfarming.We helped feed some chickensand cows.We learned a lot that dayWhen we were about to leave,the fammergave us some vegetables.He was so niceIt was a great and special Saturday forme.I wish to go there again【书面表达写作指导】本次写作要求介绍自己和朋友们在农场度过的一天。根据问题提示可知，具体内客包括：在农场做了什么以及你的感受如何。写作时，人称以第一人称和第三人称为主，时态以一般过去时为主。文章完成后要通读全文，检查语法是否正确、有无拼写错误。

于H包保桥追度同时乐后位的彩压强的或小面降低：使得衡向陕被分解的方向移动四单元《化学反应速率与化学衡》单元测试卷正确天然整烧如果进气太太燃烧太快热量散失较多，热量利用率降低，B项错误；充分咀嚼可以增大与酶的接触面积，C项正确：降低温度，可减缓化学反应的速率，D项正确。又.A区桥高会中的泰装等结的油程放热油，并且由水素气变成调态水是特波小的理即霜降过程是放热痛减自发进行的过程，据此分析解题。2S0,(g)十02(g)一→2S○(g)是一个熵减的逊热立B是个的院送K,=2H02NOHH是个墙造的放热反应，C项错误：BaOD2·8H,0+2NH@二BaC2(。+2百(g)+10HO(D是个熵增的吸热反应，D项错误。飞.。网反家中笑有@为装色与出。均为无色，则衡池向移动成碳小上的浓度，可以使混合气体颜色变浅。缩小容器体积，浓度增大，颜色变深，A项错误：恒温恒压充人(g),体积增大，反应前后气体的物质的量不变，与原衡等效，可推断出达到新的衡时，各物质的浓度与原衡相同，气体颜色不■变，B项错误：该反应为吸热反应，降低温度，衡逆向移动，颜色变浅，C项正确，复气为稀有气体，不参与反应，恒温恒容充入氦气，衡不移动，1(g)的浓度不变，颜色不变，D项错误。4,C解析：固体或纯液体的浓度视为常数，A项错误；根据反应关系，实际反应的HC的物质的量为0.4m0,可求出(HC)=0.04mol·L1·min1,B项错误；u(FeCz)=2(HCD=0.02mol·L·min1,C项正确；用氢气的分压表示的反应速率(H,)=2-1,2XI0,Pa101kP=1.01kPa·min,D项错误。△t20 min5.D解析：若A和B都是固体，只有C是气体，气体的相对分子质量不变，A项错误；若A为气体，B为非气时环体，升高温度，衡向逆反应方向移动，混合气体的质量减小，混合气体的物质的量不变，混合气体均相对烯的分子质量减小，放A和B不一定都是气体，B项错误若A和B都是液体，只有C是气体，气体的相对分子质量不变，C项错误B为周体，A若为气体，只有C是气体，气体的相对分子质量不变，八若为气体，升商烯的度，衡向逆反应方向移动，混合气体的质量减小，混合气体的物质的量不变，混合气体均相对分子通2、量减小，D项正确。后C解析：△月一生成物的总能量一反应物的总能量二E一E:,A项错误：更换高效催化剂会降低反应的酒衡伦能，反应速辛加快，该友应中)为活化能，为反应物的总能量，不变，活化能降低，则®鸡小，B项精误：压下充人一定量的氨气，容器体积增大，反应体系的分压减小：衡向气体化学计量数之和僧大的方向移动，则”（○减少，C项正确：压缩容器体积，压强增大，衡向右移动，”X①减小，体积减小，名物质的淡使标持大，南移动只能减弱这种改变，而不能消除，放cX)还是比原来大D项钻灵D解析：在化学反应中，反应速率之比等于气体化学计量数之比，水为液态其浓度保持不变，不能用浓画北不化计量液态水的反应速率，A项错误，可逆反应的化学计量数与反应热成正比例·化学计量数不变，反应佳修家交，彩化幸与反成热无关，顶精限根据反应的化学方程式可知，单位时间内消耗1L○，的同四【24新教材·JXDY·化学·参考答案一R一选择性必修1一N)

The neighbor came calling later that day with the第7police.I told the police the truth that my mom was verysad because she missed her roses and that what I had期done was just to make her happy.The police officerasked me to work in the neighbor's garden for six版months as punishment.My mom knew the whole thingand asked me to apologize to the neighbor.Over the参next six months,I worked with the neighbor side byside.Interestingly,we got to be best friends,especiallywhen she started to help my mom and give her cuttings案for her new rose garden.My mom recovered,and⑧working in the garden healed her.详见答案解析页8

EXERCISE GARDEN随堂练3.The tomatoes in the supermarket look veryattractive (attract),but most of them are not(Lesson 2,Unit 1)tasty.1,根据首字母写出单词的正确形式。4.Tom,fully-prepared and confident(confidence),took a deep breath and stepped1.Jane has been under a lot of stress since herinto the football field.mother was ill,so she needs a good rest.5.Tu Youyou and Yuan Longping have made2.Now white pollution is serious,so there is a needto reduce plastic waste and its effect on thegreat contributions (contribute)to ourcountry and set a good example to us.genvironment.gⅡ.根据汉语意思，使用括号中所给的短语，翻译下列句子。3.Tom's mother asked him to remove dead1.他哥哥去年从一所名校毕业，现在在一家银leaves from the ground.行工作。(graduate from)4.So far,I have organised several EnglishHis brother graduated from a famousactivities successfully,so I have muchuniversity last year and now works in a bank.experience.2.学生们正盼望着见到这位著名的科学家，他5.After years of searching,Mr Lee finally found是一位物理学专家。(look forward to)the treasure that he had sought since hisThe students are looking forward to seeingfather told him the secret.the famous scientist,who is an expert ingphysics.Ⅱ.根据汉语意思，完成下列句子，每空一词。3.此刻，他们正在处理那个难题。(deal with,atthe moment)1.During the past three years,Mrs BrownAt the moment,they are dealing with thehas been suffering from_(遭受.)terribledifficult problem.headaches.4.既然你已经18岁了，你应该对你自己负责。(be2.To be frank(坦率地说)，Idon't think it is aresponsible for)good idea to send your son abroad to study atSince you have turned 18 years old,you shouldsuch a young age.be responsible for yourself.gg3.His lateness was due to (the heavy traffic.4.More often than not(往往)，the flowers were5.这座图书馆提供约40万册图书，以及600多种中thrown away,but Nancy was confident that she外文杂志。(as well as)could find a better use for them.The library offers about 400,000 books as well5.I don't think we have enough time to finish soas more than 600 magazines in Chinese andmuch work.In other words(换句话说)，weforeign languages.should do the most important one first.原⑧随堂练(Lesson 3,Unit 1)本期参考答案L.用括号中所给单词的适当形式填空。1.As we all know,China is the third country第1版in the world to send humans into spaceTOPIC READINGindependently (independent).1-2DC2.Greatly inspired (inspire)by my Englishteacher's words,I decided to take part inthe English speaking contest.2

玻璃连接装置浓盐酸HgO-应橡胶管D干燥液态冷KMnO却剂B已知：C120N2NH;Cl2熔点/C-120.6-209.86-77.3-101沸点/C2.0-195.8-33.35-34.6回答下列问题：(1)仪器a的名称是装置A中所发生反应的离子友应方程式为(2)装置B中的试剂是饱和食盐水，其作用是装置C中盛放的是(3)制取C20是“气一固”反应，反应柱D中不利于该反应的措施是da.将HO粉末化并加热去除水分，加玻璃珠与之混合填入反应柱Db.为使C2与HgO充分接触，让混合气从下口进入反应柱D并调控流速c.为提高Cl20的生成速率，将加热带缠绕于反应柱D并加热到45°C(4)装置E中的液态冷却剂可选用(液氨、冰盐水、液氮)：装置A、B、C间连接器的材质与反应柱D、装置E、F间连接器的材质有明显差别，原因是(5)若将装置组装完整，虚框F中可选用(填字母序号)。P205碱石灰P05无水CaC2NaOH溶液NaOH溶液NaOH溶液a6c(6)C1O2和C120在消毒时自身均被还原为C1-,C1O2的消毒能力是等质量C120的倍（结果保留两位小数)。第7页/供10页

(1)实验室可用下图所示装置（夹持仪器已省略）制备C1O2水溶液：①装置a的反应产物中n(ClO2)：n(C2)CIO,2,::发生反感的离于方程式为Z业，时+忆沁「C12、N2CIO2N2-2M0M+Ch个十916.②装置b中盛放的试剂可能是C(填标号)。A.饱和食盐水27%NaCI1O,溶液溶液B.浓硫酸31%盐酸C.饱和NaCIO2溶液D.饱和NaCIO,溶液畅燥生…格6①向含CN的溶液中通入C1O2产生大量无色气体，该气体能使澄清石灰水变浑浊；向反应后的溶液中滴入硝酸酸化的AgNO溶液，产生白色沉淀。写出NaCN与CIO2溶液反应的离子方程式：zC0十2CN二C0十N2十ZC1②写出CI0将水体中的$氧化成SO,同时本身被还原为C1的离子方程式：8☑02+(2+00280+8H14.(9分)硝酸银(AgNO)是中学少有的可溶性银盐，也是实验室常用的重要化学试剂，某同学设计实验探究硝酸银的部分性质。回答下列问题：(1)探究硝酸银的氧化性①向4mLpH≈2的0.1mol·L'的(NH4),Fe(SO,)2溶液中滴加几滴KSCN溶液，溶液无现象，说明溶液无汁（填离子符号）。②把①中混合溶液均芬a、b两支试管中。甲同学向，a试管中滴加少量pH=4的0.1mol·L的AgNO溶液，观察到产生少量白色沉淀和@(填实验现象)，由此证明AgNO3具有氧化性；乙同学为了验证是Ag氧化了Fe+,向b试管中滴加少量“检测试剂”，无明显现象。该“检测试剂”的组成是：pH同引起的pH和浓度变化)。业的)、」mol·L1的NaNO3溶液（忽略体积不(2)硝酸银溶液与过量铁粉反应电t2pt)e+向pH=4的0.1mol·L1的AgNO溶液中入过量铁粉，搅拌后静置，在不同时间取上层清液，滴加KSCN溶液，溶液颜色、沉淀量与取样时间有关，对比实验记录如下：17.序号取样时间/min3实验现象产生大量白色沉淀；溶液呈红色30120产生白色沉淀，较3min时量少；溶液红色较3min时加深产生白色沉淀，较30min时量少；溶液红色较30min时变浅①用离子方程式解释实验中I出现红色的原因.Fe2Ag一F©+十2Ag,+A4+fe十93SCN②白色沉淀为少量银和=Fe(SCN)3。e+2f段(填化学式)；川中溶液红色较30min时变浅的原因是15.(11分)钛酸锶(SrTO)可苡用作电子陶瓷材料和人造宝石。以TiCL和SrCL为原料制取SrTiO的工艺流程如图：(NH)2COV溶液氨水调pHTiCL4,SrC2混合液沉锶、沉钛SrCO3、Ti(OH)4洗涤、干燥一煅烧--SrTiOs回答下列问题：滤液电动搅拌器尾气(I)SrCO3,Ti(OH)4的制备装置（夹持仪器已省略)如图1：开启搅拌器，将X中的TiC4和蟹货能西SC2的混合溶液逐滴滴人仪器三颈烧瓶中，反应一定时间后，过滤，洗涤混合沼©仪器X的名称为阿艺，生成s攸化学方程式为SNH四二？发应(NH)CONH,H.O温度过是州H0男的小混合液T图2②滤液中的溶质主要有NHy小从常液中分离出该溶质的实验操作名称为美我名局日2024届全国高三单元定向检测卷·化学（二）第3页

B.4CO(g)+2NO2(g)=N2(g)+4CO2(g),如图2说明NO2的转化率b>a>cC.N2(g)+3H(g)=2NH(g),如图③说明t秒时合成氨反应达到衡D.2A(g十2B(g)=3C(g)+D(?),如图④说明生成物D一定不是气体23.一定温度下，水溶液中H+和OH的浓度变化曲线如图，下列说法正确的是A.升高温度，可能引起由c向b的变化B.该温度下，水的离子积常数为1.0×1013C.该温度下，加入FeC3固体可能引起由b向a的变化01X01D.该温度下，稀释溶液可能引起由c向d的变化1.0×10-7c(0H)mo1L124.多相催化反应是在催化剂表面通过吸附、解吸过程进行的。如图，我国学者发现℃时，甲醇(CHOH)在铜基催化剂上的反应机理如下（该反应为可逆反应）：CH,OH(g)+H:O(g)CO(g)+2H:(g)+H:O(g)C0(g)+3H(gCO:(g)+3H:(g)CH,OH(g)+H:O(g)反应过雅下列有关说法正确的是A.相同条件下，反应I和反应Ⅱ相比，反应I的反应速率更快发生B.反应I为CH3OH(g)=CO(g)+2H2(g)△H<0C.通过控制催化剂的用量可以控制反应的速率和反应进行的程度D.CHOH(g)与H2O(g)在高温条件下更容易反应25.邻苯二甲酸氢钾KHA溶液是一种常见的缓冲溶液，呈酸性，相当于一元弱酸，其可以用于标定NaOH溶液的浓度(KHA+NaOH=KNaA+H2O)。室温时下列指定溶液中微粒物质的量浓度关系正确的是A.0.1moLK2A溶液：c(K+)>c(A2)>cH>c(OH)B.KHA溶液与NaOH溶液恰好完全中和后溶液：c(H2A)十cHA十c(A2)=c(K)C.KHA溶液与NaOH溶液恰好完全中和后溶液：c(Na)+c(H2A十c(H)=c(A2)+c(OHr)+c(HA)D.向0.1 molL-KHA中滴加NaOH溶液至pH=7:c(K+)十cNa)=cHA)+c(A2)非选择题部分二、非选择题（本题包括5小题，共50分）26.(6分)84消毒液是生活中常见的消毒剂，它的主要化学成份是NaC1O请回答：(1)溶液呈碱性的原因是(用离子方程式表示)。6(C10-）(2)将NaC1O溶液加水稀释，c(HC10)的值将(填“增大”“减小”或“无法判断”)，NaCIo溶液中各离子浓度由大到小的顺序为高二化学学科试题第4页（共6页）

D.用煤气灶燃烧天然气为炒菜提供热量6.氧化锌(Z0)是白色粉末，可用于湿疹、癣等皮肤病的治疗。Z0跟下列哪种物质可归为一类氧化物A.CO2B.H20C.MgOD.S027.利用下列装置（夹持装置略）或操作进行实验，能达到实验目的的是ABCD饱和浓硝酸1mL5%溴水NaOH溶液AgNO3溶液石器目①加热、静置石墨ACu②取上层清液Na2SO4苯苯酚溶液溶液1mL溴乙烷比较A1和Cu的金属制作简单的燃料电池证明苯环使羟基活化检验溴乙烷中含有溴元素活动性8.下列实验设计能达成实验目的的是NH加了酚酞的C6H6.墨水NaOH溶液水、甲乙丙A.用装置甲验证Na与水的反应为放热反应B.用装置乙验证SO2具有漂白性C.用装置丙做实验室制氨气的尾气吸收装置D.用装置丁除去Na2CO3固体中少量的NaHCO39.实验室制备下列气体所选试剂、制备装置及收集方法均正确的是高三化学试卷第2页共9页

(4)图中表示HX溶液pH变化曲线的是(填“A”或B。(5)取pH=2的盐酸10mL加入等体积的0.01molL1的氨水充分反应后，溶液中各种离子的浓度大小顺序为27.(9分)(1)醋酸是常见的弱酸，在水溶液中存在电离衡。①下列方法中，可以使醋酸溶液中CH3COOH电离程度增大的是(填字母序号)。a.滴加少量浓盐酸·b.加水稀释c.加入少量醋酸钠晶体d.升高温度②两个密闭装置中各装入0.05g镁条，分别加入2mL2molL1盐酸和醋酸。压强随时间变化如图所示。1602mol/L盐酸2mol/L醋酸140出1201000100200300时间h刚开始时镁条与盐酸的反应速率大于镁条与醋酸的反应速率，原因是反应结束后两个容器中压强相等，说明(2)某些弱酸在25℃时的电离常数如下：化学式CH3COOHHCNHCIOH2SO;H2CO;Ka1=1.4×10-2电离常数1.8×10-54.9×10-103.0×10-8Ka1=4.5×10-7K2=6.0×10-8K2=4.7×10-1①上述酸中酸性最强的是②25℃时，某HCN的物质的量浓度为0.10molL1,达到电离衡时溶液中cH)=molL1。③下列反应不能发生的是(填字母)。A.2CH3COOH+Na2CO3=2CH3COONa+CO2t +H2OB.CH3COOH+NaCN=CH3COONa+HCNC.NaHCO3+HCN=NaCN+CO2 t +H2OD.2NaClO+SO2+H2O=2HCIO+Na2SO(3)25℃，向1.0L某盐MSO4溶液中加入浓氢氧化钠溶液，先5.0出现沉淀，随着氢氧化钠的加入沉淀逐渐溶解得到澄清溶液，假设体积不变：一lgc与pH的关系如图所示，c为M2+或M(OH)424.0物质的量浓度的值。回答以下问题：3.0①a曲线表示(填“M+”或“M(OH)42-”)的一lgc与pH2.0的关系。1.0②pH=10时，溶液中M元素的存在形式为。(填化学式)0.③M(OH2的溶度积常数Ksp=6.08.010.012.014.0pH高二化学试题第7页（共10页）

(3)①I(2分)②B(2分)③氧化脱氢为放热反应，能减少能耗、产物易于分离、催化剂表面不易积碳等(1分，答案不唯一、合理即可)(4)CrO3(1分)·24.(12分)(1)铁粉（1分)过滤（1分)》(2)Cu+H2O2+2Ht===Cu2++2H20(2分)生成的Cu2+催化H202分解（2分)(3)ACD(2分，漏选一个扣1分，多选、错选不得分)(4)当滴入最后半滴KMO4溶液，溶液恰好显浅紫红色，且半分钟内不褪色(2分)0.36cy×100%(2分)m。高二化学参考答案第2页共2页