(2)实验小组通过查阅资料发现雌性蝗虫的染色体组成为22+XX,雄性蝗虫的染色体组成为22十XO(无Y染色体)。无X染色体和含3条X染色体的体细胞都不能存活。①该嵌合体蝗虫产生的原因最可能是(填字母)。A.亲本减数分裂有X染色体未分离B.胚胎发育过程有丝分裂有X染色体未分离②形成该嵌合体蝗虫的受精卵基因型为,嵌合体蝗虫表现雄性特征的是身体的(填“左侧”或“右侧”)。③若取该嵌合体蝗虫左右两侧的性腺制成临时切片，在减数分裂工前期分别可观察到个四分体。(3)蝗虫的长翅对残翅为显性，该嵌合体蝗虫及其品系的所有个体都表现为长翅，请利用该嵌合体蝗虫和正常的纯合残翅蝗虫，进行一次杂交实验，确定控制长翅和残翅的基因是否也位于X染色体上。简述实验过程，并预测结果和结论：21.(12分)舌尖最爱“辣”，辣其实并不是一种味觉，而是痛觉，2021年的诺贝尔生理学或医学奖获奖者发现一种离子通道TRPV1,能被43℃以上的温度或辣椒素等物质活化，进而形成烫或辣相关的痛觉。他们的研究思路是：假设辣椒素激活的受体是一种离子通道，然后筛选出可能编码特定受体的多个候选基因，再将这些基因逐一实施“基因沉默”，当某一特定基因沉默后，细胞对辣椒素不再敏感时，表明该基因对应的离子通道即为辣椒素的受体。(1)吃辣椒时，辣椒素接触口腔黏膜，与反射弧结构中上的TRPV1结合后，激活TRPV1,导致细胞膜外阳离子（如Ca+等）进入细胞，从而导致膜电位差(填“下降”或“升高”)，进一步激活Navl.7(一种Na通道)，此时膜外电位表现为(2)吃辣椒时，“辣”的感觉形成于,吃辣味食物的同时，喝热水会增强“灼烧感”，从反射弧结构的角度分析，其原因可能是生物试题（雅礼版）第9页（共10页）

郑州市2022一2023学年下学期期末考试高中二年级生物参考答案一、选择题（每小题2分，共50分）题号123456>89o答案DADCDcDCB题号11121314151617181920答案A00AB0CC◇题号2122232425答案DDBDB二、非选择题（除注明的外，每空均为1分，共50分）26.(10分)(1)五4脱水缩合(2)内质网和高尔基体胞吐需要这些药物具有与脑啡肽相似的空间结构(3)双缩脲11、3(2分)27.(10分)(1)氧化型辅酶II(NADP+)(电子)腺苷三磷酸类囊体薄膜暗反应减少(2)H2葡萄糖没有细胞呼吸消耗糖类(3)植物缺水导致叶片气孔关闭，从外界吸收的C02减少（2分)28.(15分)(1)脲酶尿素固体选择培养基碳源、无机盐、水(2分)(2)无菌水稀释涂布板法3.6×106(2分)当两个或多个细胞连在一起时，板上观察到的只是一个菌落(2分)(3)大抑菌圈的出现是因为抗生素将Hp杀死所致，因此抑菌圈直径越大，表示抗生素对H印杀伤作用越强，治疗效果越好(2分)29.(15分)(1)显微操作42(2)体细胞分化程度高，表现全能性十分困难(2分)诱导细胞融合(3)调控相关基因的表达不会同期发情(4)mRNA引物脱氧核苷酸DNA聚合酶变性、复性和延伸(2分)抗原一抗体杂交

1/20=2/5=40%,F2植株的基因型及比例为AA：Aa:aa=3:4:1。(5)植株甲、植株乙均为隐性突变植株，若植株的花色受一对等位基因控制，则植株甲和植株乙进行杂交，子一代仍为白花，而实际将植株甲和植株乙进行杂交，F,均为红花植株，因此可推测该植株的花色（至少）受两对等位基因的控制，突变为植株甲和植株乙的隐性基因不是同一对等位基因。

丹东市2023届总复质量测试（二）高三化学参考答案及评分标准236910CAAC1112131415ACBDB16.（14分，每空2分)(1)研磨(2)3d84s2(3)将Fe2+氧化为Fe3+,便于转化为沉淀除去(4)A(5)①Na*+3Fe3++2SO42+6H0=NaFe3(OH6(S04)2↓+6H或Na+3Fe3t+2SO42+3Mg0+3H2O一NaFe3(OH)6(SO4)2↓+3Mg2+②2.5(6)917.(13分，除标注外，每空2分)(1)低温(1分)(2)+43 kJ/mol(3)0.03125或1/32(4)①不一定②CO占据了催化剂表面更多的活性位点，抑制反应的发生。③p1>p2>p3温度低于TK以反应Ⅱ为主，温度高于TK以反应I为主18.(14分，除标注外，每空2分)(1)H20和C1(2)滴液漏斗（或分液漏斗）(1分)液封、防氧化(1分)(3)Zn+2Cr3+=Zn2++2Cr2+(4)造成c中压强升高，将溶液压入d中(5)B(6)88.8(或88.9)d装置是敞开体系，制得的醋酸亚铬被氧化

【任务二】金属与酸反应取表面积大小相同的3种金属片，分别加入足量相同的三份稀盐酸中，并用温度传感器测定反应过程中的温度变化，所得温度变化曲线如左图所示。20温度/℃温度/℃Fe018164014Cu20时间50100150B时间s(2)由图A可知：(填“能”或“不能”)根据金属与酸的反应放热来判断不同金属的活动性强弱。(3)将铝片和稀盐酸放在密闭容器中，用传感器探究反应容器内的温度随时间变化如图B,50s前温度未上升的原因(用化学方程式解释)：反应停止的时间点约在S。(4)锌和浓硫酸反应生成硫酸锌、水和二氧化硫，在反应过程中用燃着的木条放在试管口时，听到爆鸣声，经检验气体是氢气。为什么在反应过程中又产生了氢气，简述原因：注意：若答对第(5)小题奖励3分，化学总分不超过40分。(5)【任务三】金属和盐溶液的反应查阅资料：一种金属加入到活动性比它弱的多种金属化合物溶液的混合液中，优先置换出最弱的金属。向硝酸铜、硝酸银和硝酸亚铁的混合溶液中连续缓慢加入质量为的锌粉，溶液中析出固体的质量与加入的锌粉的质量关系如图所示。析出固体的质量6锌粉的质量6①c段（不含两端点）反应析出的金属是②c点对应的溶液中的溶质是。(填化学式)③若bc段和cd段析出的固体质量相等，参加反应的锌粉质量分别为m1和m2,则m1:m2217.(5分)化学实验室有一瓶标签损坏的N2C03溶液，为测定其溶质的质量分数，小颖同学取20g该溶液于烧杯中，再逐滴加入9.8%的稀疏酸，边加边搅拌，至不再产生气泡为止，共用去稀疏酸的质量为20g。请计算Na2C03溶液中溶质的质量分数。

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c(H)C.c(OH)=l02的溶液中：K*、Na*、MnO4、CID.水电离出的c(H)=1.0×I0-2molL的溶液中：Na+、NH、S2-、Br5.下列方程式与所给事实不相符的是A.向含Mn2+的溶液中加入NH4HCO3生成MnCO3:Mn+2HC0;=MnCO3+CO2↑+H2OB.过量铁粉与稀硝酸反应，产生无色气体：3Fe+8HNO,=3F©(NO,),+2NO0个+4H,OONaOHC.苯酚钠溶液中通入少量CO,气体，出现白色浑浊：+C02+H,0→NaHCO3D.明矾溶液中加入少量氢氧化钡溶液：A13+SO子+3OH+Ba2+=BaSO4+A1(OHD3N6.元素及其化合物的转化关系是化学学的重要内容之一，下列选项所表示的物质间转化关系均能一步转化的是A.A1→A12O3→A1(OH)3→A1C13B.S→SO3→H,S04→BaS04C.Na-NaCl--→Na0→Na,02D.Cl2→NaCIo→HCIO-HC17.下列类比”合理的是A.AI(OHD3与NaOH溶液反应生成Na[Al(OH)4],则Be(OHD2和NaOH溶液反应生成Na[Be(OH)4]B.Fe与Cl2反应生成FeCl3,则Fe与l2反应生成FeLC.SH4的沸点比CH4高，则PH3的沸点也比NH高D.Na2O2与C02反应生成Na2C03和O2,则Na2O2与S02反应生成Na2S03和O28.下列实验装置图正确且能达到实验目的的是1mol/L盐酸NH4CI和棉花MnOA.实验室制备并检验乙烯B用图装置制取氨气C.用图装置制取氯气D.实验室制乙炔9.下列实验操作和现象可得出相应结论的是选项实验操作现象结论Y将红热的木炭加入浓硝酸中产生红棕色气体碳与浓硝酸反应生成了NO,心分别测浓度均为0.1mol·L1的NaHCO3溶液pH大于K (CH;COO

A.反应最终生成两种分子7.(2022·达州改编)科学家们研究发现，使用特B.该过程实现了能量的转化殊的催化剂可高效地促进甲醛的转化，从而降C.反应前后催化剂的化学性质不变低甲醛的危害。其反应过程的微观示意图如D.该设计为缓解温室效应提供了新途径下，下列说法不正确的是()4.(2022一2023·芜湖期末)工业上用CH4和●氢原子CO2制取合成气会产生积碳，如图是抗积碳示催化剂○氧原子意图。有关说法错误的是碳原子CH反应前反应后A.参加反应的两种物质的微粒个数比为1：2B.该反应一定有元素的化合价发生变化NiCoNiCo NiCoNiCoNiCo NiC.反应前后原子的种类、数目不变NiCoNiCo NiCo NiCo NiCoNiCoD.反应前后分子的种类改变N基双金属催化剂8.如图是某化学反应的微观示意图，请回答：A.Ni基双金属催化剂可重复使用●氧原子B.反应前后元素的化合价均改变甲○氟原子C.反应前后原子种类和数目不变。氢原子D.合成气可合成多种化工产品，价值大(1)写出该反应中属于化合物的化学式：5.科学家开发出新型催化剂，光照下能将二氧化(2)已知甲在常温下为气体，写出该反应的化碳转化为甲烷，微观示意图如图，下列关于该学方程式：反应的说法正确的是((3)反应生成的丙和丁的质量比为0氢原子催化剂●氧原子9.“宏微结合”是化学学科核心素养之一。某物质在光照碳原子点燃的条件下发生反应，生成物和反应物共四种，A.属于分解反应它们的微观示意图和反应前后的质量如表所示。B反应前后原子种类改变物质微观反应前反应后C.反应中涉及2种氧化物序号示意图质量/g质量/gD,参加反应的反应物分子个数比为1：1甲必1606.(2023·安徽模拟)科学家近年来在“甲烷一二乙P1002氧化碳重整和Ni基催化剂”的研究方面取得丙●e145突破。如图是甲烷与二氧化碳反应的微观示g0y意图，下列说法不正确的是()。氢原子。氧原子心碳原子0氢原子催化剂88聊氧原子(1)由“●●”构成的物质中，“●”所代表的元素●碳原子的化合价为0丙(2)上述反应的化学方程式为A.丙物质是COB.反应前后各元素的化合价均不变(3)某同学在计算反应物和生成物之间的质量C.参加反应的甲和乙的质量比为4：11关系时，可得出x十y=D.生成物中两种分子的个数比为1：1第五单元化学方程式63

二、一氧化碳燥特别提醒1.一氧化碳的物理性质：一氧化碳还原氧颜色气味状态密度溶解性化铜实验的注意事项：无色气体比空气略小难溶于水①CO有剧毒，实无味验前先点燃尾气处理2.一氧化碳的化学性质：处的酒精灯B。(1)可燃性：燃烧时火焰呈蓝色，放出大量的热，化学方程式为②实验开始先通2C0+0,点槛2C0,.CO,再加热(CO通入前要先检验纯度)，目(2)还原性：一氧化碳还原氧化铜，化学方程式为Cu0+C0△的是排尽玻璃管内的Cu+CO2。空气，防止加热时由于气体不纯而发生爆炸。coCuo现象：黑色固体变成红③实验完毕，先停色，澄清石灰水变浑浊。止加热，继续通CO至玻璃管冷却，防止灼热澄清石灰水的铜重新被氧化。(3)毒性：一氧化碳有剧毒，极易与血液中的血红蛋白结合，从而使血红蛋白不能再与氧气结合，造成生物体内缺氧，严重时上巧学速记会危及生命。简记：一氧化碳早3.一氧化碳的用途：出晚归，酒精灯(A处)(1)作燃料，如水煤气。迟到早退。(2)治炼金属，如炼铁：3C0十Fe,0,高温2Fe十3C02。三、二氧化碳和一氧化碳孕特别提醒1.相互转化：我兄弟C0,会2C0+O2点燃2C02替我报仇的！COO2、CuO等C02CuO+C0△Cu+C0,C0,+C高温2C0CO和CO2的分2.相互除杂：子结构不同，所以它们杂质方法的化学性质有很大差除去CO中的CO2通入澄清的石灰水异。CO2可用于灭火，除去CO2中的CO通过灼热的氧化铜CO具有可燃性。九年级化学上：R安徽专用27

2022年济宁市高考模拟考试英语试题2022.03注意事项：1.答卷前，考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置上。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黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案写在答题卡上。写在本试卷上无效。3.考试结束后，将本试卷和答题卡一并交回。第一部分阅读（共两节，满分50分)第一节（共15小题；每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。AThe two-week Harvard Pre-College Program is an intense and exciting experience ofthe college life.The admission committee is now looking for mature,academicallymotivated students who will graduate from high school and enter college in 2022.The Course ExperienceWith over 30 courses to choose from,you're sure to find a topic that interests you.Although courses are non-credit and do not have letter grades,you need to attend the classin its entirety.When class is not in session,you can participate in creative and socialactivities.At the end of the program,you'll receive a written evaluation from yourinstructor,as well as a transcript(成绩单).Time·July24-August5How to ApplyComplete an online application and provide supplemental (materials,including:The 75 non-refundable application fee.Transcripts from 9th grade to fall 2021 grades:This can include progress reports,report cards,and educational summaries from your high school.If English is not your native language,submit scores from the TOEFL IBT orIELTS language proficiency exam along with your application.Cost AidThe total fee for a Harvard Pre-College Program 2022 session is $4,950.Theprogram fee includes tuition,room and board,and activity costs for the full two weeks.There is also a non-refundable $75 application fee and $100 health insurance.A limited number of scholarships are available to assist students who demonstrate英语试题第1页（共8页)

周测卷三单句填空1.to deal 2.suits 3.precisely 4.a 5.to 6.knowledgeable 7.clarify 8.unfolded 9.straightforwardly10.to obtain短语填空11.negotiated with 12.is interpreted as 13.in my shoes 14.suits me fine 15.gain from 16.reacted to17.attentive to 18.feedback from 19.approves of 20.account for阅读理解美国小孩对手机、板电脑等数码产品很沉迷，一些专家对此问题提出了他们的看法。21.A根据第1段可知，文章通过Herrick的例子呈现话题：现代科技给人们带来的影响，特别是对孩子的影响。22.D根据第4段最后一句可知，Systrom对互联网技术的兴趣使他创立了Instagram。23.D根据最后一段第1句可知，Brian Peterson是在一家电话公司当副总裁。24.A本文主要是讲述了小孩因沉迷手机、板电脑等数码产品而带来的一系列问题。七选五25~29 CFGDA完形填空作者是位整天忙碌的自由职业者，无暇享受生活。冥想让他对未来没那么焦虑了。30.B我没有片刻时间去享受每天的生活。31.C我走了很长的路，却很少关注飞鸟与鲜花。32.D因此，我下定决心报名参加冥想课。33.A冥想很简单，我很快就学会了，却没那么轻松。34.B我们被要求坐直，手放在膝盖上，闭上眼睛，并把注意力集中在呼吸上。35.D我仅坚持了约30秒就出现了其他想法。36.C一些想法不停出现在我脑海里，我像守门员一样把它们踢出去。37.A我花了几个星期的时间才意识到，这种关注呼吸，失去关注，然后恢复到关注呼吸的循环是一种锻炼形式。38.D39.A这像我每天做的俯卧撑。40.℃只不过我不是在锻炼手臂，而是在锻炼我的大脑，让它变得更加专注。41.A冥想不能解决我的所有问题，但它能帮助我更好地解决问题。42.B我也了解到经常使我紧张的不是生活中的事情，而是我对事情的反应。43.D44.A我从冥想中学到的智慧是难以描述的。45.C我仍然在忙于我的工作。46.B但是如果我的作品被一位编辑拒绝的时候，我不大可能会去质疑我的能力。47.C48.B我可以吃得更慢，因此我吃得更少。49.D我也更快乐更静了。·3·【22新教材老高考·zC.英语·参考答案一YLB一选择性必修第四册一QG】

7期参考答案第1版7.joke8.terrible4.two chess sets7.Russians8.s0特别关注9.clear10.serious5.from time to time9.higher10.Unluckily读有所思II.1.helpful2.thicker中考真题篇第4版1.The panda is my favourite animal./..3.miles4.accepted1-5 BCBAC6-10AABAC完形填空2.They are endangered and most of them5.chopsticks6.was snowing完形篇1-5 CBACD6-10 DABCDlive in Sichuan,Shaanxi and Gansu./...7.immediately8.broken悟有所行1-5 ACDBD6-10 CABAD任务型阅读9.skating10.tastesa.1-4 BDCA11-15 BCABD1.He read a book about the plants inb.1.largest and oldest 2.120 millionⅢ.l.windy2.sandwiches阅读篇Xinjiang and became interested in plants.3.extinct4.in danger3.to keep4.was covering1-5 ABACD2.In19985.River shipping5.training6.medical综合运用篇3.They find special plants,take pictures故事•传承7.months8.dropped9.bravest10.probablyI.1.southwest2.interestedof them and get1.Chonghua's death.短语篇3.finished4.experience2.He forgave them.specimens for study.I.1.keep clear of 2.make sure5.stay6.videos3.Emperor Yao.4.0ver5,000.第2-3版3.lift up4.video games7.although8.traditions5.He hopes people can阶段复(Modules10-12)5.first aid9.surprise10.differences本期答案资道码：d365cleamn more about plants关注社信公众号，回复上方单词篇Ⅱ.l.Come onⅡ.1.the2.reported马点击维“资码”and love nature入查码预双对空资理，I.1.wet2.cap3.southeast2.minus twenty degrees3.For4.its4.ice5.shower 6.calm3.at the bottom of5.hottest6.harmful本版主编辛蕊芳责编郭星字本报地址山西省太原市小店区龙兴街190号邮政编码030032联系电话0351-27776792777680（发行中心）订阅查询0351-27776482777649激光排版本报激光照排中心印刷晋中牙发区晋臻印业有限公司（晋中开发区汇通产业园区南六堡段恒易通公司院内）订阅方式为方便订阅订户可通过当地发行工作站订购订阅时请核验其“授权书”“工作证”或直接向本报发行中心咨询以防假冒盗版行为第17期第5、6版参考答案1-5 BFDAC6-10BBABB11-15 BCBAC⊙主题：人与自然之自然生态One possible version:16-20 ABCCB21-25 BACDD26-30 ABBDC⊙子主题：季节与生活My favourite season31-35 ABBCD36-40 DCCBA41-45 DACBD⊙人称：第一人称Hello,everybody.Today I want to share with you my46-50 BDCAB51-55 CGBAF56.toysO时态：一般现在时fayourite season.My favourite season is spring.57.training58.warned59.are dropping⊙行文布局：In spring,the temperature is not too high or too low.It's60.rainy61.sizes62.smallest①引出话题，说明自己最喜欢哪个季节：usually warm and sunny.Everything grows in nature.Trees turn63.how64.them65.The②介绍喜欢这个季节的原因、这个季节的特征以及在这个季green.Flowers of different colours make the world beautiful.66.but67.creating68.probably节可以做什么事：At the weekend I always go out with my69.with70.will happen③演讲稿结尾。friends to do some outdoor activities.Sometimes we fly kites when it is windy71.Me neither72.minus twenty degreesO必备词语与句型：We shout aloud and feel very excited.On73.Keep clear of74.at the bottom ofoutdoor activitiesgo on a tripgo boatingsunny days,we usually go on a trip to a hill苹英绿》■贵青《学英请》可司号75.from time to time 76-80 DCBAEEverything grows in nature.or go boating on the lake.It is great fun.本期答案资潭码：td18cd【写作指导】Sometimes we fly kites when it is windyThat's the best part of spring.本篇写作要求写一篇演讲稿介绍自己最喜爱的季节。In spring,the temperature is not too high or too low.That's all.Thanks for listening.

5.Many visitors go to the Great Wall to learn第一节about Chinese culture/'kAltfa(r)/and history.二节6.Jane is only 22 but she is already a greatcomposer /kam'paoza(r)/.7.-Where did you go yesterday,Jack?I went to an art show.There are lots of2hateamazing /'merzin/artworks.The boy hates taking medicine.8.The singer got the idea about her new songfrom a folk /faok/song.总厚第一节节9.Most young people think classical/'klaesikl/music is boring but I don't think so.10.Peter is really a wonder /'wanda(r)/!I3walk,yesterdaywould never have thought of doing thatThe man walked the dog yesterday.度第Ⅱ.根据句意及括号中所给的提示完成句子。一节1.Do you know how to become an opera节singer(sing)?2.When the bell rang,students went back totheir classrooms quickly(quick).what,lazy3.As a musician(music),Larry knows howto play the piano well.What a lazy boy!4.Our Chinese teacher once wrote (write)a song to show his love for us.gg第一节第5.After listening to the first few notes (note),he just knew the name of the song.节6.When I got my first bike,my fathertaught (teach)me how to ride it.7.-From whom did you borrow the doll?be fond of-Oh,from my brother.He lent (lend)hisdoll to me this morning.The man is fond of climbing mountains.8.-Our school is going to host a music festivalHow exciting (excite)!®第I.根据句意及音标提示完成句子。第1.Everyone in the soccer team was serious9.Lily studied so carefully (careful)that she/'siarias/before the match began.didn't hear her mother come in.2.If you want to play the violin vara'ln/well,节10.George pressed (press)his nose against theyou need to practice a lot.window to make his daughter laugh.3.She lay back and enjoyed the peace /pi:s/of thesummer evening.4.The boy is learning to play the drums/dramz/from the teacher.

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13.D【解析】取纵坐标为1，计算K≈10，A项正确：Cs取代Rb反应的衡常数c(Cs)Ka=10,因此{TizO18}团簇对于Cs具有比Rb大的亲和力，D项错误。14.D【解析】碳碳双键、醛基都能与溴水反应，向丙烯醛溶液中滴加溴水，溶液褪色，碳碳双键和醛基均能使溴水褪色，不能说明丙烯醛中含有碳碳双键，A项不符合题意；溴乙烷和NaOH乙醇溶液共热，产生的气体中含有乙醇蒸气，乙醇、乙烯都能使酸性高锰酸钾溶液褪色，高锰酸钾溶液褪色不能说明有乙烯生成，B项不符合题意；将花生油与NOH溶液混合，充分加热后分层消失，是由于油脂在碱性条件下水解生成了易溶于水的高级脂肪酸钠和甘油，C项不符合题意。15.D【解析】有机物C为苯甲醇，和乙醇均属于醇类，但不是同系物，A项错误；有机物A为乙醛，碳原子有sp3、sp杂化两种，B项错误；乙酸苯甲酯可与氢氧化钠溶液反应，C项错误。16.C【解析】乙二胺和三甲胺[N(CH3)3]均属于胺，乙二胺分子中含有N一H键，乙二胺分子间可以形成氢键，三甲胺分子间不能形成氢键，所以乙二胺的沸点比三甲胺高，C项错误。17.(1)5s25p2(1分)；B(1分)(2)A(2分)(3)①3(2分)②sp2(2分)③N>O>C(2分)×343(④（是，72分：NXax02分）3【解析】(1)S元素与Si元素为同主族元素，位于第五周期，所以其价层电子排布式为5s25p;根据洪特规则，同一能级电子要优先以自旋相同的方式分别占据不同的轨道，所以该排布式违反了洪特规则。(2)[S(OH)。]2-中，O原子和H原子之间为ō键，也为极性共价键，Sn原子和O原子之间有。键和配位键，所以该物质中不含π键。(3)该物质结构中，每个N原子都含有一个双键，所以N原子的杂化类型为sp;根据第一电离能的变化规律：同一周期从左往右呈增大趋势，VA族与IA族反常，故第一电离能：>O>C。×34(4)根据均裤法，该晶胞中含有专个CSnS,则CSnS的密度为Nax(aX100)名·cm3。18.(1)三颈烧瓶（或三口烧瓶，1分）；B(2分)(2)使酯化反应向正反应方向进行，提高苯甲酸的转化率(2分)；油水分离器中水面保持稳定（或油水分离器中水层高度不变，2分）(3)水浴加热(1分)(4)除去硫酸和苯甲酸等酸性杂质(2分)；除去残留的水(1分)【高二化学·参考答案第2页（共4页）】·23-494B·

17:03gl令☐82%W:How can I find out about families who take in students?M:There's a list at the Student Union building on campus.The people at the Student Union should beable to help you find a family to stay with.2/2(Text 8)W:Hello,Mr.Thompson.Miss Lennon said you wanted to speak to me.M:Yes,Sarah.And your work is suffering.Is something on your mind?W:Yes,I do feel a little bit sadM:Why is that?Is the schoolwork too hard for you or is there a problem at home?W:No,no...It's Tony.M:Ah,boyfriend trouble.W:Tony was my cat.He was lost last week.He was my best friend.M:Oh,I'm sorry to hear that.I know how that feels-and getting a new cat doesn't always helpW:I couldn't do that.M:Sarah,I'm going to give you a little book to read.It's called Coping with Loss,and it might helpyou deal with your feelings.W:OK,and I will try to focus on my lessons.(Text 9)M:I'm standing here in the small village of Point Pleasant.As you can see,the water level is at fivefeet,and it's rushing through the streets like a river.Excuse me,Madam?What is your name?W:Kelly Thompson.M:Can you tell us what happened to you?W:The storm hit us two days ago.I put boards on the windows and stayed inside,but the rain wouldn'tstop.When the water started coming in the house,I knew I had to get out.M:So,what did you do?W:I tried to drive my car,but it had floated away.My only choice was to swim to the nearest tallbuilding.Once I got there,I ran up the stairs to the roof.M:So how were you rescued?W:By helicopter,a plane flying very low.They dropped us here at this school and have given usblankets and food.M:What an amazing story!Do you have any advice for people living in areas where the storm will hitnext?W:Yes.Get out now.Do not try staying at home.It's too dangerousM:Thank you,Kelly.If anyone would like to volunteer for rescue efforts or donate money,please callthe number at the bottom of your screen.(Text 10)There is no doubt that Australia is one of the world's greatest treasures,yet most of us would probablyrather travel to North America,Europe,or Asia.Perhaps the main reason why people don't visit Australia isbecause they are scared of its many deadly animals.After all,Australia is home to sharks and some of theworld's most poisonous spiders and snakes.Say what you will,but you can't say Australia is boring!Sotoday,why don't we take a look at some of the country's more positive aspects?Australia is a multiculturalcountry full of kind and helpful people.They love to laugh and are very welcoming to visitors.Australiaalso has a very warm climate.In fact,the entire middle of the country is a desert.So all the big cities arespread around the coastal areas where it is cooler.Surfing is a hugely popular activity there.MostAustralian children start the popular water sport once they can walk,and long before they learn how to ridea bike.This "beach life"is a big part of the Australian lifestyle,which explains why Australians alwaysseem so relaxed and carefree.It's true that Australia is mostly flat and lacks the mountains and greengrasslands compared with nearby New Zealand.However,what more than makes up for it is its uniqueanimals,friendly people,and beautiful beaches.

沙】CORNERI.1.flows2.conclusion3.novelist4.circumstancesII.1.which2.whose3.where4.when上期参考答案5.which6.which7.who洲PART 3第1版MI.1.gradually 2.infer 3.encounterIEME READING4.patentl.1.c2.b3.d4.aelf-check】1-3 FTT【Project】,略语言知识应用篇第2版1.diseases2.whom 3.getting4.have receivedMREADING ACTIVITIES5.in6.to use7.and8.widelyWThink and discuss略9.compare10.scientific(TeUnderstand the text选择性必修一UNIT1I.1.Ningbo,China2.30 December 19303.Peking University Medical School听力材料及参考答案M:4.the China Academy of Traditional Chinese听力材料Medicine(Text 1)5.a new treatment for malariaM:Have you finished that book we're studying in6.traditional botanical treatments for the diseaseour literature class yet?7.Nobel PrizeW:Yes.Last night,I stayed up late because IW:II.caegbdifhcouldn't stop reading the last few pages.I reallyIII.1-4 BCDAlike the books written by Mark Twain.M:Write a summary(Text 2)Tu Youyou,co-winner of the 2015 Nobel Prize forW:There's a TV program about the great ChinesePhysiology or Medicine,is known as the discoverer ofeducator Confucius this afternoon.It might beW:artemisinin,a medicine that has saved hundreds ofuseful for your study,Tim.thousands of lives and improved the health of millions.M:Really?What time will it be on?I've gotBorn in Ningbo,China in 1930,after graduating frombasketball practice at 6:00:Peking University Medical School in 1955,she workedW:It's at 5:00.It's only half an hour longat the China Academy of Traditional Chinese Medicine(Text 3)in Beijing before joining a team formed by the ChineseW:The opening of the new photo show was great.IWgovernment to discover a new treatment for malaria inthought you said you were coming-to meet theM:1967.Becoming the head of the project in 1969,shefamous artist.reviewed ancient Chinese medical texts,finding oneM:Oh,no.That was last weekend?M:mentioning wormwood extract to treat a fever.After(Text 4)many trials and failures,an effective treatment,M:We have to write a blog about someone weartemisinin,was obtained,which the team tested onadmire.I've never done anything like this,so Ithemselves to make sure it was safe.Later,tests ondon't know how formal the language should be.W:malaria patients proved successful.According to TuCan you help me?M:Youyou,artemisinin's success was a team effort andW:OK.Let me give you a website that can help youW:proved the value of traditional Chinese medicine.(Text 5)Critical thinking略W:Have you heard of Steve Martin?He hasLEXICAL CHUNKSappeared in many comedies.1.一个有奉献精神和耐心的科学家M:3.commit oneself to doM:Of course.But he is more than just an actor.He'salso a writer,who has written several books.6.make great contributions to society7.做出重大发现(Text 6)W:9.陷入僵局11.得出结论W:So Nick,I've never been to America.Can you13.lead to15.经得起磨损tell me about any famous people who live there?19.come to powerM:Well,one famous person,his name is Larry PageM:第3版LANGUAGE LEARNINGHe founded a famous company-Google,the语言知识学篇Internet search giant.I'm sure you know aboutW:PART1it!Larry received his PhD degree from StanfordM:I.1.distinct2.obtain3.analyseUniversity.And his parents are both computerW:4.liquid;boilscientists.II.1.apparently5.botanicalIII.1.insist on2.mostlyW:Oh,I see.He reminds me of a person from my2.a vital part3.committedcountry.He is the founder of Baidu,a search(Tex3.acknowledge defeat4.committed herself toengine company in China.5.with the objective ofM:Oh,I've read about himPakisPART 2(Text 7)famcM:Person Number One.This person is from Hongfor。报社地址：山西省太原市晋阳街202号英语周报社●印刷：武汉彩集实业有限公司（武汉市汉南区华模工业园22栋1号）●邮编：030006●订：本报发行部

向下排空气法收集；吸收尾气时要防止倒吸，因此选用F装置。(2)浓硫酸、五氧化二磷是酸性干燥剂，氨气是碱性气体，氨气不能用浓硫酸、五氧化二磷干燥，应该用碱石灰或生石灰千燥，故选BD。(3)浓盐酸具有挥发性，挥发出的氯化氢和氨气发生反应生成氯化铵白色固体，故现象为产生白烟，有关化学方程式是NH3+HCI=NH4CI。(4)可将NH转化为NH3进行检验，具体实验方案为：取样，向该氨肥溶液中加入浓NaOH溶液并加热，将湿润的红色石蕊试纸置于试管口，若观察到红色石蕊试纸变蓝，则证明氨肥中含有NHt。(5)生石灰与水反应生成Ca(OH)2并放出热量。实验室利用此原理，向生石灰中滴加浓氨水，可以快速制取氨气。此方法属于固液不加热制取气体，应选的气体发生装置是c。

fitness,and one was even dedicated to games and puzzles.Montreal,who discovered why.In his research published in Science,he confirms a28.Why is the train designed?theory from the 1980s through the study of the 13-lined ground squirrel,a commonA.To treat people with mental problems.species from North America.According to the theory,the gut ()microbes fromB.To relieve people of stress.these cute hibernators have a very special ability.They can recycle the nitrogenC.To transport passengers to attractions.present in urea and reuse it to build new proteins.This way,when squirrels wake upD.To conduct unique research.from hibernation,they are in good shape to cope with the intense physical activity29.What does Kate McFerran say about train travel?that a successful reproduction demands.A.It can train people's creativity.B.It can allow people to master a skill.Regan's findings could have a meaningful impact on the future of space travel,C.It can give people much happiness.D.It can strengthen people's friendshipconsidering that crew members tend to weaken muscle because muscle proteins are30.What can customers do on this special train trip?suppressed during spaceflight.According to the researcher,if astronauts manage toA.Read newspapersB.Hold a dinner party.copy mechanisms of ground squirrels,they will be able to prevent muscle loss,aC.Look at smartphones.D.Enjoy some games.common issue among space travelers.Regan states that there's still a lot of work to do to make these applications safe31.What is the best title for the text?A.Board the“Wellness'”TrainB.Learn Relaxation Activitiesand effective for humans.However,"one thing I find encouraging is that a studyC.Research on Train TravelD.Relax Yourself by Travelingfrom the early 1990s provided some evidence that humans are capable of recyclingDsmall amounts of urea nitrogen via this same process."What would you say if you had to fast for a whole season?It sounds like an32.What does the underlined word "fast"in Paragraph 1 mean?impossible challenge for humans,but ground squirrels,however,achieve this veryA.Keep sleeping.B.Lack food.C.Stop eating.D.Stay indoorssuccessfully every winter.A new discovery has revealed why,and the finding can33.What may keep ground squirrels healthy after hibernation according to Regan'sreally help astronauts with their physical health during long missions.theory?Long periods of inactivity are known to lead to muscle weakness in most animalA.Their proteins.B.A long sleep.species.But for hibernating (animals,things happen in a different way.NotC.Urea nitrogen.D.The gut microbes.only can they survive without eating,but they also use minimal levels of energy34.What often happens to astronauts in space travel?while preserving their muscle mass and function during and after the whole winter.A.They fail to fly normally.B.They are lacking of energy.It was Matthew Regan,an animal physiologist from the University ofC.Their muscle is weakening.D.Their proteins are missing.英语试题（二）第9页（共16页）英语试题（二）第10页（共16页）

本文是记叙文。在中国实的经历不仅增强了“我”的研究能力，而且还让“我”交到了好朋友。61.leaving。考查动词-ing形式。when.for Nanning作状语，且I与设空处之间是逻辑上的主谓关系，应用动词-ing形式。62.where。.考查关系词。设空处引导非限制性定语从句，对Guangxi Veterinary ResearchInstitute补充说明，且设空处在定语从句中作地点状语，故填where。63.In。考查固定搭配。in addition to意为“除…之外”，且设空处位于句首，故填In。64.It。考查it的用法。It is difficult to do sth意为“做某事困难”；it是形式主语，真正的主语是后面的不定式。65.s0。考查固定搭配。根据句意可知，“我”学了一些汉语单词和短语，那些研究人员也提高了他们的英语水，这样一来每个人都能有效沟通，故用so that引导结果状语从句。66.effectively。考查副词。设空处修饰动词communicate,应用副词。67.has improved。考查现在完成时。根据时间状语Over the last few weeks可知，本句应用现在完成时。8.more。考查形容词比较级。根据than I can count可知，设空处表示比较级含义，故填more。9.confidence。考查名词。设空处作宾语，应用名词。that引导同位语从句，解释设空处的内容。70.to come。.考查动词不定式。in the years to come是固定短语，意为“在未来几年里，未来”。

阅读理解【A篇】本文的语篇类型是应用文，主题语境是人与自然之人与动物。文章是篇科学新闻报道，介绍了利用蚂蟥吸食的脊椎动物血液中的DNA判断这些保护区是否真正有效地保护了当地生物多样性。21.D细节题。根据第二段“In the summer of2016,park rangers in China's AilaoshanNature Reserve went hunting for leeches.”(20l6年夏天，中国哀牢山国家级自然保护区的护林员采集蚂蟥。)可知蚂蟥采集地点。故选D项。22.B细节题。根据文章题目“Leeches(蚂蟥)expose wildlife's whereabouts and may aidconservation efforts”和第一段第一句“DNA extracted from leeches'blood meals lets scientists trackwhere animals stay.”可知，蚂蟥体内保存了其他动物的信息，可以通过检测蚂蟥体内DNA来研究当地的其他物种的分布情况，进而评估自然保护区管理成效。故选B项。23.C文章出处推理判断题。从文章题日下面的时间“APRL6,2022AT9:00AM”和文"Questions or comments on this article?E-mail us at feedback@sciencenews.org I ReprintsFAQ”由此可推断出该文章出现在科学新闻网站。故选C项。【B篇】本文的语篇类型是记叙文，主题语境是人与自我之生活经历。本文介绍了第一个探索格陵兰岛的非洲人，他是如何开始第一次格陵兰岛之行的，以及之后他的生活。24.B细节推理判断题。根据第一段可知，作者1965年第一次到达格林兰岛时是24岁，从“But his arctic journey had actually begun some seven years earlier.”可知，作者真正的北极之旅是七年前开始的。1965-7=1958，故选B项。25.C推理判断题。根据第二段“When I arrived,everyone stopped talking;all werestaring.They didn't know if I was a real person or wearing a mask.Children hid behind theirmothers.Some cried,believing I was a spirit from the mountains..”可知，当Kpomassie刚到的时候，当地人都呆住了，分辨不清他是真人还是戴着面具，由此可推断，他们之前没有见过黑人。故选C项。26.D推理判断题。根据第一段“Immediately,the topic attracted him,and within a yearhe'd run away from home in pursuit of the Arctic.”可知，Kpomassie在读了有关格陵兰岛的书籍之后便离开家乡，前往遥远未知的地方探险。由此可推断，他富有冒险精神。根据第三段"Over the next 18 months,Greenland's first African learned to adapt himself quickly to the newenvironment.”可知，在一年半的时间内Kpomassie很快适应了新生活，因此可推断，他适应能力很强。故选D项。27.A主旨大意题。通读全文可知，本文讲述了Teté-Michel Kpomassie作为第一个探索格陵兰岛的非洲人的经历。故选A项。【C篇】本文是说明文，主题语境是人与社会之阅读惯。年轻人大量使用数字台来阅读、写作和评论文学作品。一项以数字阅读台Wattpad为例的研究发现，根据作品属于青春文学还是经典文学，年轻读者的阅读行为会大有不同。28.D细节理解题。根据第三段第一句“For the first time,a team of researchers fromSwitzerland and Italy have researched the use of the online platform Wattpad in greater detail.知，来自瑞士和意大利的一组研究人员首次对数字阅读台Wattpad的使用进行了更详细的研究。故选D项。梧州市2023届高三第三次模拟测试·英语·参考答案第2页（共6页）

口，将成为未来支撑高比例新能源发展以及构建氢电协同格局的重要领域。阴离子交换膜电解水(AEM)因其独特的低成本、高效率优势被认为是极具发展前景的制氢技术。其工作原理如图所示（电解液为1ol·L1K(OH溶液）。下列说法错误的是他源MN(be)HOy阴离子交换膜(be)HOMH.OH.C最AH2O的VSEPR模型为地B.电解过程中OH向阳极室移动敏C.每生成1molH2,需向阴极室补充1molH2OD.电解总反应为2H,0通电2H2++0,个二、非选择题：本题共4小题，共56分。17.(14分)NaHSO3是常见的亚硫酸盐，在潮湿的空气中易被氧化，在工业生产和实验室都有着广泛的应用。为探究NaHSO3溶液的性质，甲同学配制了100mL0.1mol·L-1NaHSO3溶液。做了如下实验：都(1)配制溶液需用到的玻璃仪器有玻璃棒、量筒、烧杯(2)常温下，用pH计测量新配制的0.1mol·L1 NaHSO3溶液的pH,测得pH约为4.1。扬①若在实验室用pH试纸测量溶液的pH,其简单操作为②0.1mol·L-1 NaHSO溶液呈酸性，说明HSO的第二步电离常数K2(填塑“>”、“<”或“=”)SO?的第二步水解常数K2。(3)将0.1mol·L-1 NaHSO,溶液与0.1mol·L1Ba(OH)2溶液等体积混合，产生白色沉淀，写出等物质的量的NaHS,与Ba(OH)z在溶液中发生反应的离子方程式：探究白色沉淀的成分：提出猜想：a.只有BaSO3b.只有BaSO,验证猜想：乙同学认为猜想b不正确，原因为将白色沉淀加人足量盐酸中，若有气泡生成，且沉淀全部溶解，证明猜想a正确；若,证明猜想c正确。(4)将0.1mol·L1 NaHSO.,溶液和Na2S溶液混合，再滴人适量稀H2SO4,有淡黄色浑浊【高三化学第5页（共8页）】·24-34C·

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8下列指定反应的离子方程式错误的是X向亚硫酸氢钠溶液中滴加少量碘酸钠Ka10)溶液：6HS0,+10一一3S0图所示（反应条件已略去）。+Ir+3H2O+3SO2个0禁四石漂白粉①以将等浓度的Ba(OHD:溶液与NaHSO,.溶液按体积比1：2混合：Ba十SO③0.+2Ht+20H—BaS0,↓+2H,0KCIO3④Mn,O.(黑锰矿)启胜Q0蒂液中加人华意童支：2中祝衣一通LAL一M⑤2Mn2++8H2ODFe与稀硝酸反应，当n(Fe):n(HNO)=1:2时：3Fe十2NO十8H一下列说法不正确的是3Fe++2NO↑+4H2OA.尽应①②③④⑤均属于氧化还原反应9.一种提纯白磷样品（含情性杂质）的工艺流程如图所示。下列说法错误的是&积说明该条件下金属铝的还原性强于锰单5的卡确品M小呼反应①中氧化剂与还原剂的物质的易之比为。Mn+4购≌Mbt+0Ca(OH溶液D.相同条件下生成等量的O2,反应③和反应④转移的电子数之比为42M、H.PO12.炼铁工业中高炉煤气的一种新的处理过程如图所示。下列有关该过程的叙述错心？Cas(PO)误的是+CusP0E04+40+里SiO,高炉煤气：Fe O.焦炭ⅢH2、COe304+地鱼3那+H0白磷PCuSO,溶液CO2、N24CaSiO①e(0+y,=oFeA.流程中的物质涉及的物质类别为单质氧化物，酸，碱和盐H2O、CO2、N2CO6Q心3垒0+因游CaO回物②/③@e3e+ue,0t0C过程中除生成Ca(PO)2外，还可能生成Ca(H,PO)2,CaHPO,S-0H0、N2炼铁余热CaCO都为阳严过程中发生反应的化学方程式为2Ca(P0,)2十6S0十10C高温6CS0,十A.可减少CO2的排放P+10C0年B.FeO,和CaO均可循环利用10.铬(Cr)的几种化合物存在下列转化关系。C.上述过程涉及置换反应和分解反应ca(国体)O查KC溶准0查KCA商液事KC浴减D.上述过程的转化均为氧化还原反应®份价度心N①②③13.室温下，下列各组离子在给定溶液中能大量共存的是下列说法不正确的是A在0.1mol·L-1的氨水中：Ag、Cu2+、NO、SO号CCh03+KoH->4CrB+0A反应①表明Cr2O,有酸性氧化物的性质且反应@发生时应避免溶液的温度过高有6心号她，处过扇危儿0：棉B.c(Fe2+)=1mol·L-1的溶液中：K+、NHt、MnOM、SO反应②的离子方程式为2Cr02+3H,02十2OHC.在0.1mol·L1的醋酸溶液中：SO、NH、Br、H+=2CrO+4H20D.反应②③中铬元素的化合价均发生了变化O3枝巴且f3→十6，D.与Al反应能放出H2的溶液中：Fe2+、K+、NO、SO11.二氧化锰是一种黑色无定形粉末或黑色斜方晶体，以MO2为起始的转化关系如14.高铁酸钾(K,FO)是一种环保、高效、多功能的饮用水处理剂，其制备流程如图*3所示。【24·G3DY(新高考)·化学（一）-R-必考-QGB】【24·G3DY(新高考)·化学（一）一R一必考-QG

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全国©0所名校高三单元测试示范卷教学第三部分语言运用（共两节，满分30分）札记第一节（共15小题：每小题1分，满分15分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项When in need of some guidance,most people immediately look for an expert on the topic.41 however,researchers with the Association for Psychological Science find that many expertsdon't actually give better advice than others-they just give more of it."Skillful 42 and skillful teaching are not always the same thing,so we shouldn't 43 thebest performers to necessarily be the best teachers as well,"says lead study author David Levari."People seem to 44 quantity for quality.Our studies suggest that 45 in some instances,people may overvalue advice from 46 performers.An experiment featured 2,085 people randomly 47 to either an advice or a no-advice group.After 48 a single round of the game of Word Scramble,participants in the advice group 49advice from a random advisor and then played five more 50.Meanwhile,the no-advice groupjust played six rounds without any 51.People in the advice group did 52 perform better after getting some guidance,and their per-formances tended to 53 round by round.However,on average,researchers say the advicecoming from the best players was not any more 54 than others'suggestions."In our experiments,people given advice by top performers thought that it helped them more,but it is not always the 55.Surprisingly,they thought this even though they didn't know any-thing about the people who wrote their advice,"Levari explains.41.A.LuckilyB.SurprisinglyC.FurthermoreD.Besides42.A.searchB.controlC.applicationD.performance43.A.allowB.expectC.forceD.encourage44.A.blameB.exchangeC.mistakeD.excuse45.A.at mostB.at lastC.at firstD.at least46.A.averageB.topC.poorD.mean47.A.assignedB.opposedC.devotedD.exposed48.A.writingB.designingC.playingD.losing49.A.sentB.refusedC.changedD.received50.A.roundsB.groupsC.gamesD.sports51.A.rewardsB.suggestionsC.punishmentD.hesitation52.A.hardlyB.indeedC.everD.instead53.A.decreaseB.combineC.achieveD.improve54.A.helpfulB.hopefulC.carefulD.graceful55.A.truthB.caseC.methodD.idea【答案与解析】专家的意见并不总是对的，我们不必迷信专家。41.B令人奇怪的是，研究者发现很多专家的意见并不比其他人的意见更好一专家只是给出了更多的建议。42.D“精彩的表现和良好的教学并不总是同一件事，因此我们不应该期待最佳表现者同时也是最好的老师。”43.B44.C“人们好像错把数量当成了质量。”45.D“我们的研究表明，至少在某些例子中，人们可能高估了最佳表现者的建议。”46.B47.A在一个实验中，2085名参与者被随机安排到一个有专家建议的组和一个无建议的组48.C完成一轮单词游戏后，有专家建议的组收到一名专家的建议后再玩五轮单词游戏。23(24.G3DY(新高考)·英语-R-必考-G DONG】

19.(14分)乙烯是重要的基础化工原料，工业上利用乙烷脱氢制乙烯的相关反应如下：反应I:C2H(g)三C2H4(g)+H,(g)△H=+137 kJ.mol-反应I:C0,(g)+H,(g)三CO(g)+H,O(g)△H2=+41kJ·mol(1)反应C2H6(g)+C02(g)三CH4(g)+C0(g)+H2O(g)的△H3=kJ.mo1'。(2)以C2H6和N2的混合气体为起始投料(N,不参与反应)，保持混合气体总物质的量不变，在恒容的容器中对反应进行研究。下列说法正确的是A.升高温度，正、逆反应速率同时增大B.C2H6、C2H4和H2的物质的量相等时，反应达到衡状态C.增加起始投料时C2H6的体积分数，单位体积的活化分子数增加D.增加起始投料时C2H6的体积分数，C2H6衡转化率增大(3)科研人员研究催化剂对乙烷无氧脱氢的影响①在一定条件下，Z/ZSM-5催化乙烷脱氢转化为乙烯的反应历程如图1所示，该历程的各步反应中，生成下列物质速率最慢的是一。A.C,HB.Zn-C,HsC.C,HD.H,"②用C。基催化剂研究C2H6催化脱氢，该催化剂对C-H键和C-C键的断裂均有高活性，易形成碳单质。一定温度下，C。基催化剂在短时间内会失活，其失活的原因是25、6◆1TS2TS3+HWZ+HO-20为bK(1.5,17.8)1.5《aarn151.5,l5.)防G、TSI101.5,11.3)0.5uZ+H-1.0O-!S1.s2-1.5n(cO)反应进程(C,H)图1图2(4)在923K和催化剂条件下，向体积固定的容器中充入1.0olC2H6与一定量C02发生反应（忽略反应I和反应I外的其它反应，衡时C,H6、C,H和CO的物质的量分数随起始投料比C0的变化n(C,H)关系如图2所示，图中曲线c表示的物质为C0,表示C2H6的曲线为（填“”或b),判断依据是第7页，共8页

第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟：听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.What will Jenny do at 10 o'clock this morning?A.Attend a lectureB.Catch a bus.C.Pick up a friend.7.How does Helen usually go to school?A.By bus.B.By bike.C.On foot.听第7段材料，回答第8、9题。8.How often does the color magazine come out?A.Once a week.B.Twice a month.C.Once a month.9.What does the color magazine focus on?A.Features.B.News.C.Sports.听第8段材料，回答第10至12题。10.Why was the woman thankful to the man?A.He booked the tickets in time.B.He recommended a good film.C.He cooked her a delicious meal.11.What does the woman like about the film?A.The main actress.B.The costume.C.The sound effects.12.What does the man think of the music?A.It's noisy.B.It's scary.C.It's suitable所第9段材料，回答第13至16题。13.What's the probable relationship between the speakers?A.Workmates.B.A couple.C.Mom and son.14.What kind of apartment does the woman want?A.One with three rooms.B.One in the city center.C.One near a bus stop.15.What do the speakers usually do in the morning?A.Shopping online.B.Cycling in the park.C.Running outside.16.How will the speakers get more information about houses?A.From their friend.B.From the newspaper.C.From the Internet.听第10段材料，回答第17至20题。.17.Who is the report intended for?A.Locals.B.Travelers.C.Londoners.市高一英语第2页（共10页)

Temples have fewer proprietary(品牌专卖的)parts and so are serviceable in any bike shop.Stylishas they may be,the VanMoofs and the Cowboys can be a bit more complex to get back-up andservice.The money-no-object optionRiese Muller Nevo4 GT Vario GXPrice:f5,380Weight:28.4kgRange:up to 93 milesThis is a prime example of the attention to detail delivering a high-quality experience infunctionality,comfort and practicality-if you can afford it.It has the capacity to handle 25kg ofluggage in a pannier,powerful road lights and a beautifully smooth motor.21.What is the advantage of the Temples over other stylish ebike brands?A.They are more lightweight.B.They have more functions.C.They have easier access to service.D.They are more comfortable.22.Which ebike will a consumer probably choose,who cares most about an excellent experience?A.Carbo Model X.B.The VanMoofs and the Cowboys.C.Temple Cycles Classic.D.Riese Muller Nevo4 GT Vario GX.23.Where is the text probably taken from?A.An online post.B.A magazine column.C.A market research report.D.An official document.8Having spent more than a decade on the dance floor,ROME-Niccolo Filippi,a 23-year-oldItalian dance performer,recently decided to explore Chinese culture and its traditional dance formsand believes that this experience will not only boost his career,but also broaden his horizonsbeyond the world of dance.His interest in diversifying his skills grew after he stumbled upon a short video of traditionalChinese-styled dance on YouTube."I saw it as an art that combines tradition and modernity,whichwas mostly the reason why I liked it,"says Filippi.Ever since,he has been closely following Chinese dance performers and watching numerousvideos to learn more about the traditional style that he admires."I prefer the traditional stylebecause of its light movements.It also reflects my personality with elegance,"he adds.Filippi's chance came when he was invited to perform for a Chinese New Year celebration in thecentral Italian city of Florence.He has since fully committed himself to the art form,learning severalpieces and putting his newfound passion into practice."The biggest difference that I found (compared to other disciplines)is the change of mood andemotional expressions among dances,"says Filippi,adding that he needed to shift from thedynamic moves of hip-hop to the graceful and fluid movements of Chinese dance.Despite variousobstacles,Filippi's efforts have not gone unnoticed.Two of his friends shared videos of hisperformances on social media,and the response was overwhelming.One video garnered 500,000views,while the other received 200,000 views.Filippi believes that learning about different cultures is priceless,and he sees it as a means ofpersonal growth."I like to think of a person as a book,"he says."Embracing different traditionsand cultures,such as Chinese culture and many others,is like adding new chapters to my book,making it more diverse and wonderful."24.What is the main reason why Filippi falls in love with traditional Chinese dance?A.Its potential to boost his career.B.Its mix of traditional and modern elements.C.Its graceful and light movements.D.Its true reflection of his elegant personality.25.How does the author illustrate the popularity of Filippi's videos?A.By listing numbers.B.By giving an example.C.By sharing a story.D.By making a comparison.3

(4)通过电渗析法可由(NH:):MoO,制备八钼酸铵[(NH,),Mo,Os],工作原理如图所示。阳膜只允许阳离子通过，阴膜只允许阴离子通过，双极膜中间层中的水电离为H和OH,并在直流电场作用下分别向两极迁移石墨阴膜双极膜阳膜石图H.ONH,HCO,溶液H(NH.),MoO.溶液OH氨水氨水阳极室碱室酸化室阴极室①阳极的电极反应式为②酸化室生成MoO的离子方程式为③电解一段时间后，溶液的pH减小的室是(填标号)。A.阳极室B.碱室C.阴极室18.(13分)一种从阳极泥（主要成分为Cu、Ag、Pt、Au、AgSe和CuS等）中回收Se和贵重金属的工艺流程如下：苯取剂(RHD反萃取剂O、HNONaCl选液L茶取有机反萃取一CNO),溶液阳极泥→监控一酸浸氧视选液沉限Na,S,0,溶液NaOH、Na,S,O,混合液SO、SeO,滤渣I选渣】溶汉迪液Ⅲ还原Ag滤液N已知：①该工艺中萃取与反萃取的原理为2RH+Cu+一RCu+2H,②SO在碱性条件下很稳定，有很强的络合能力，易与Ag形成配离子：Ag+2SO一[Ag(SO):]N,常温下该反应的衡常数K=2.80×10。回答下列问题：(1)“焙烧”过程中，AgSe发生反应的化学方程式为(2)“酸浸氧化”中，通入O,的目的是(3)“反萃取剂”最好选用溶液（填化学式）。(4)已知K(AgC)=1.80X10。“溶浸”中发生的反应为AgC1(s)+2S0(a9)一[Ag(SO,),]-(aq)+CI(ag),该反应的衡常数K'=(保留3位有效数字)。(5)“滤液V”中含有N:SO,则“还原”过程(SO中元素的化合价没有发生改变)中发生反应的离子方程式为“滤液N”可返回“溶浸”工序循环使用，但循环多次后，银的浸出率会降低，原因是(用衡原理解释)。(6)培烧”产生的Se0,溶于水得到亚晒酸(H:S0),已知常温下H,Sc0,的K=2.7×10,K。=2.5X10,则常温下NaHSeO,溶液的pH7(填“>”“<”或“=”)，理由是化学试题第7页（共8页）