B.They cooked fresh dishes for Rina's mother. C.They prepared tempura broccoli in Rina's kitchen. D.They went straight to see Rina's mother in hospital. 27.What can we learn from the last paragraph? A.Chu was given an award for his deed. B.Rina's mother didn't recognize Chu at first. C.The Joneses had a dinner with Chu and his team. D.Chu refused the payment and went back with his team.

胜疫情，守护人类共同的家园，②④正确。①与设问构不因果关系。联系的客观性决定了联系是不以人的意志为转移的，③错误。8.答案D命题透析本题以计算工具的演变为情境，考查发展观的知识，考查科学精神学科素养。思路点拨计算工具经历了从简单到复杂、从低级到高级、从手动到自动、从自动到电子的发展过程，而且还在不断发展，体现了世界是永恒发展的，发展的实质是新事物的产生和旧事物的灭亡，②④正确。并非任何运动、变化都是发展，①错误。判定新、旧事物的标准在于是否同事物发展的必然趋势相符合，③错误。9.答案A命题透析本题以实现中华民族伟大复兴为情境，考查发展观的知识，考查科学精神学科素养。思路点拨实现中华民族伟大复兴，是一场接力长跑。经过百年奋斗，中华民族迎来了从站起来、富起来到强起来的伟大飞跃，迎来了实现伟大复兴的光明前景。说明既要重视量的积累，又要抓住时机促成质变，①③正确。量变达到一定程度必然引起质变，②说法不准确。事物发展的状态是量变和质变，④错误。10.答案B命题透析本题以智能时代老年人面临“数字鸿沟”为情境，考查矛盾观的知识，考查科学精神学科素养。思路点拨在数字、智能化时代，老年人面临“数字鸿沟”，为此，通信企业开发助老产品。这启示我们矛盾是事物发展的源泉和动力，要承认矛盾、直面矛盾，积极寻找正确的方法解决矛盾，①③正确。主要矛盾的主要方面决定事物的性质，②错误。矛盾双方在一定条件下相互转化，④错误。11.答案A命题透析本题以科学探索为情境，考查认识论、联系观的知识，考查科学精神学科素养。思路点拨先进天基太阳天文台“夸父一号”提供观测数据，通过地面支撑系统和科学应用系统处理后，供科学家进行太阳物理学研究。这体现了实践是认识的目的，在科研实践中人锻炼和提高了认识能力，①②正确。实践是认识的基础，③错误。④说法片面。12.答案C命题透析本题以对中国式现代化的认识深化为情境，考查认识论的知识，考查政治认同学科素养。思路点拨十八大以来，以深化对中国式现代化道路的认识，拓展对中国式现代化理论和实践的探索，实现了中国式现代化的新飞跃，体现了①④的观点。②③表述正确，但与题目主旨不符。13.答案C命题透析本题以科学探索为情境，考查实践的知识，考查科学精神学科素养。思路点拨上述研究属于科学实验活动这一基本实践形式，其结论的正确性有待于实践检验，②④正确。上述研究建立在实践基础上，并没有超越真理的客观性和条件性，①③错误。14.答案C命题透析本题以提出安全倡议为情境，考查社会存在与社会意识的知识，考查科学精神学科素养。思路点拨针对当前全球安全形势日益严峻（社会存在），提出全球安全倡议（社会意识），强调人类是休戚与共的命运共同体，体现了②④。先进的社会意识对社会发展起积极推动作用，①错误。③说法太绝对。15.答案A命题透析本题以实现中华民族伟大复兴为情境，考查寻觅社会的真谛的知识，考查政治认同学科素养。思路点拨今天，中华民族向世界展现的是一派欣欣向荣的气象，正以不可阻挡的步伐迈向伟大复兴，体现了②的观点。新征程上，中国共产党团结带领人民激荡豪情壮志、凝聚磅礴力量…，体现了①的观点。③④说法错误。2

pr两基因间的图距是(4)摩尔根和他的学生曾经通过分析基因间的图距，得出基因在一条染色体上的排列顺序。A,B,D三个基因都在一条染色体上，基因型AaBbDd测交得出后代的表型及比例如下表。表型ABDaabbddA_bbDaaB ddA_bbddaaB D结果810828628889.103依据实验结果推测AB、BD、AD基因间的图距，并依据图距推测三个基因在染色体上的顺序是21,(12分)人血清白蛋白(HSA)在临床上的需求量大，由于其来源有限和有生物污染的风险，重组人血清白蛋白(HSA)成为其重要的替代品。科研人员将HSA基因转人酵母菌细胞，获得了重组人血清白蛋白。下图为酵母菌基因改造以及工业化发酵生产HSA的过程示意图，其中I、Ⅱ、Ⅲ、V是四种不同的限制酶，其各自识别的酶切位点如下表所示。回答下列问题：冠只四环素m出小2。代3安，民G小语，那1共六：多，抗性基因的农密间零酒辩识海巡强台盒家店啦“学以“议花实一意宁顶即玉送海演质粒心等家木合保，同长法（拉短增启动子氨苄青霉素不息达妇，意异，抗性基因重组基因导人培养分离提.表达载体，筛选发酵纯rHSA游的洲心合酵母菌发酵罐兴苏○ⅡHSA基因限制酶WGGATCCTGATCAGTACAAGCTT识别序列及切割位点CCTAGGACTAGTCATGTTCGAA(1)利用PCR技术扩增HSA基因需要设计引物，引物的作用是(2)构建的基因表达载体中需要使用酵母菌蛋白基因的启动子AOX,原因是。将受体酵母菌置于含有二的培养基中进行筛选培养，以获得能表达HSA的细胞。(3)图中启动子处存在RNA聚合酶结合位点序列，推测该序列的作用是科研人员将HSA基因插入质粒中时，最好选择限制酶进行共同切割，原因是(答出2点即可)。,A@含民四人郑西照特前入A4过西体【高三生物学第8页（共8页）】.23-183C·

18.(12分)高纯硫酸锰在电池材料等领域具有重要的用途，可用如下方法制备。(1)酸浸软锰矿（含MnO2)H2SOa含MnSO4的浸取液硫铁矿（含FeS2)酸浸酸浸渣酸浸过程中的主要反应为（将离子方程式补充完整）：2FeS,+Mn0,+Mn2+2Fe3+S0?+(2)净化含MnS04的浸取液中有Fe3+、Fe2+、K*、Ca2+、Pb2+等杂质离子，一种制备高纯硫酸锰的工艺流程如下。适量MnCO;MnF2 BaS纯净MnSO4pH=4滤液2溶液滤液1含MnSO4MnO2除铁沉淀B的浸取液85~95℃沉淀A(含KFe3[SO4(OH)3]2沉淀)已知：a.MnF2、BaS可溶于水b.部分难溶电解质的溶度积常数(25℃)如下表：化学式Fe(OH)Fe(OH),Mn(OH)2CaF2PbSMnSK.p2.8×10-394.9×10-171.9×10-135.3×10-98.0×10-282.5×10-13①加入Mn02的目的是：②常温下，除铁过程中调节pH=4,通过计算判断Fe3+是否沉淀完全并简述理由(一般认为溶液中离子浓度小于1×10-5mol·L1时沉淀完全)③结合离子方程式说明选用Ba$作为沉淀剂的原因：(3)“酸浸渣”中锰元素含量检测i.称取mg酸浸渣，将其中的锰元素全部溶出成Mn2+,过滤，将滤液定容于100mL容量瓶中；ⅱ.取25.00mL溶液于锥形瓶中，加人少量催化剂和过量的(NH4)2S20g溶液，加热、充分反应后，煮沸溶液使剩余的(NH4)2S20g分解；(已知：2Mm+58,0g+8H,0gN2Mn0i+10s07+16Hr)）i.加入指示剂，用amol·L'(NH4)2Fe(S04)2溶液滴定，至终点时消耗bmL,Mn04重新变为Mn2+。①“酸浸渣”中锰元素的质量分数为②ⅱ中若未充分加热煮沸，将会造成锰元素质量分数的测定结果(填“偏大”“偏小”或“不影响”)。高二化学试卷第9页（共10页）

Bl2022~2023学年下学期高-期中考试试卷B.酶和无机催化剂都能降低化学饭应的活化能。众08共，最小？共服本：圆到数非，二11.生物C有利用淀粉，蔗糖、淀粉酶和预液来验证酶的专一性省式(9)二S聚（父D同一株植物体的不同组织细胞牛合成的酶也可能是相同的品或小个两塞中。考生注意：5.细胞呼吸的原理在生产和生活中得到了广泛的应用。下列有关叙述错误的是39的12.1本试卷分选择题和非选择题两部分，共100分。考试时间75分钟。2.请将各题答案填写在答题卡上。A降低水分、温度和氧含量可以减弱粮食的呼吸作用，延长其保质塑3.本试卷主要考试内容：人教版必修1，必修2第1一3章。B为避免肌细胞进行无氧呼吸产生乳酸导致肌肉酸胀，可进行慢跑等有氧运动C酵母菌在密封发酵初期不会增殖，一段时间后就会有大量酒精产生一、选择题：本题共20小题，每小题2分，共40分。每小题只有项符合整马要求。D适时中耕可疏松表土，改善通气状况，有利于农作物根系进行有氧呼吸和生长1淡水水拔中氨、映等元素合量过高会导致水体青养化认西起蓝细面绿藻等浮游生物暴6.下列关于高等植物细胞与高等动物细胞的有丝分裂的叙述，正确的是发性增殖，该现象称为水华。下列说法错误的是A.中期的染色体都排列在细胞板上心永华发生后，浮游生物光合作用旺盛，对水体中其他生物的生存有利\B都会在前期形成纺锤体B.水域环境中缺乏氮、磷等大量元素会影响蓝细菌的正常生命活动C.高尔基体都在末期参与细胞壁的形成C.与绿藻相比，蓝细菌的主要结构特征是没有以核膜为界限的细胞核D朱期时，都从细胞的中部丝裂成两部分D,绿藻和水草可利用叶绿体中的光合色素进行光合作用7.下列不属于衰老细胞显著特征的是2细胞膜作为细胞的一个重要组成，其部分功能如图所示，其中③为一种特殊的结构一胞间酶活性都降低连丝。据图分析，下列叙述错误的是B.细胞内水分减少C,色素积累D.细胞核的体积增大88.青蛙尾部退化消失过程中，尾部细胞内溶酶体组织蛋白酶浓度会随尾部变短而增大，下列相关分析错误的是①边界②信息交流③胞间连丝南④物质运输A.青蛙尾部消失是由相关基因决定的A.功能①有利于保障细胞内部环境的相对稳定B.尾部细胞内溶酶体组织蛋白酶是在核糖体上合成的B胰岛素调控生命活动可用图中功能②表示八C青蛙尾部消失属于细胞衰老相C.功能③主要是高等植物细胞间的一种信息交流的方式D.尾部细胞内溶酶体组织蛋白酶的浓度高有利于尾部消失、D功能④可以确保对细胞有害的物质都不能进人细胞中9.下列有关豌豆细胞中等位基因的说法，正确的是3.硝苯地是治疗高血压的药物，属于一种C+通道阻滞剂，它可以抑制血管滑肌和心肌细A.A与a、A与A都属于等位基因胞的跨膜C2+内流，进而引起冠状动脉、肾小动脉等全身血管的扩张，产生降压作用。据此B.等位基因控制的性状是相同的判断，下列说法错误的是C.控制相对性状的等位基因必须是一对A.Ca+进人滑肌和心肌细胞的方式可能都是协助扩散P舟位基因位于同源染色体上B.Ca2+通道对通过的离子具有一定的选择性10.下列有关孟德尔遗传定律的叙述，错误的是\g小膜内外Ca2+浓度梯度的大小对Ca+的运输速率无影响孟德尔遗传定律可以发生在有丝分裂中。D.正常情况下，Ca+需要通过Ca+通道才能被转运进滑肌细胞内B.同源染色体上的一对等位基因的遗传遵循孟德尔的分离定律4.酶是活细胞产生的具有催化作用的有机物，下列关于酶的叙述错误的是A.可利用过氧化氢和过氧化氢酶来探究pH对酶活性的影响程成【高一生物第1页（共6页）】,23-430A,A5品页共6页1·23-430A·

08绝密★启用并使用完毕前高三年级学情检测化学试题注意事项：1,答题前，考生先将自已的姓名、考生号等填写在答题卡和试卷指定位置。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。可能用到的相对原子质量：H1C12016K39Mn55Fe56一、选择题：本题共10小题，每小题2分，共20分。每小题只有一个选项符合题目要求。1,高粱酿酒过程中部分操作如图所示。下列说法错误的是C“蒸粮”时加热“拌曲”前摊晾“堆酵”时升温“馏酒”时控温A.“蒸粮”时可适当鼓风加快燃烧速率③拌曲”加入的酒在酿酒时起到健化作用C.“堆酵”时升温是因为吸收环境中的热量D.“馏酒”的原理即实验操作中的“蒸馏2.下列物质应错误的是乃A.钾钠合金可用于原子反应堆导热剂B牺牲阳极保护法可采用废铜保护钢材C.铝罐槽车可用于运输冷的浓硝酸/D.四氧化三铁用于制备激光打印墨粉以，5及下秒安验中硫酸的作用与其他三项不同的是合】Na,so t Hisoy·乃.c.☑鼠性A.精中加人浓硫酸产生黑“面包”明水也显毓酸钠与硫酸取321”+片0，4m公46手CH=CH2乙烯、1,3丁二烯的共聚物)制成。下列说法延确的是乃☑C=CCN⊙A.采样拭子制备时需要高温杀CH:cHB.尼龙CH十NH(CH>NH一名(Ch生oH)的合成体为色孩和包酸(聚)尼龙纤维属于人造高分产材料己=脓己政ABS塑料杆的合成单体均不含顺反异构X高三化学试题第1页（共8页）呼

B保持水的化学性质的最小粒子是O和●C反应前后氢原子的数目增多D.催化剂质量不断减少11.如图，室温下，盛水的烧杯内放置甲、乙两支试管，分别盛有等质量的饱和KC1溶液和饱和石灰水。向烧杯内的水中加人aOH固体后，甲中未观察到明显现象，乙中饱和石灰水中有晶体析出。下列说法正确的是NaOH周体甲KCI溶液饱和石灰水水A.氯化钾的溶解度随温度升高而减小B.乙试管中溶液的溶质质量分数一定变小C.实验结束后，甲、乙试管中的溶液质量一定相等D.若向烧杯中加入硝酸铵固体，乙试管中的溶液也会有晶体析出12.为了比较铝与相同pH的稀盐酸和稀硫酸反应的快慢，某化学兴趣小组做了下图所示的探究实验：实验过程中，发现铝与稀盐酸反应更加剧烈。下列说法不正确的是大小相同5 mLpH=1的铝片5 mL pH=1的稀盐酸的稀硫酸A.实验前需将铝片进行打磨，以除去铝片表面的氧化铝薄膜B.实验过程中，可以通过观察气泡产生的速率来比较反应的刷烈程度C.铝与稀疏酸反应的化学方程式为2A十3H2S04=Al2(SO,)3十3H2个D.为探究盐酸中的氯离子是否对反应起到了促进作用，可向试管Ⅱ中加入少量氯化铜溶液初中学业水考试最后一卷·化学()第4页，共8页扫描全能王创建

22:17l14G702023年安徽省初中学业水模拟考试化学（试题卷)注意事项：1.化学试卷共两大题17小题，满分40分。化学与物理的考试时间共120分钟2.试卷包括“试题卷”和“答题卷”两部分，“试题卷”共4页，“答题卷”共2页。3.请务必在“答题卷”上答题，在“试题卷”上答题是无效的。4.考试结束后，请将“试题卷”和“答题卷”一并交回。可能用到的相对原子质量：H一1C一120一16Na一23一、选择题（本大题包括12小题，每小题1分，共12分。每小题只有一个选项符合题意）1,“绿色转型”是今年全国两会政府工作报告中的关键词。推进资源节约利用，节能降碳，持续打好蓝天、碧水、净土保卫战。下列措施不利于落实方案的是A.汽车尾气使用转化器，减轻雾霾污染B.研发新技术回收CO2,减缓温室效应C.把秸杆就地焚烧，减轻农民劳动强度D.对垃圾实行分类回收，增强环保意识2.从北京奥运会到冬奥会，双奥之城见证百年强国梦。下列奥运运动项目设施或器材的主要成分没有利用有机合成材料的是A.尼龙滑雪鞋B.钢制单杠C.橡胶篮球D.塑料乒乓球3.钒常作为化学工业的催化剂。下列有关钒的说法不正确的是A.属于金属元素B.原子序数为2323V钒C.原子核外电子数为23D.相对原子质量为50.94g50.944.金属材料的使用作为一个时代的标志，见证了人类文明发展的过程。历史上人类冶炼不同金属的大致年代如下图，下列有关说法不正确的是铁器时代新石器时代青制器时代一一公元前50年公下e公元500年公元前6000年公元前4500年1792年一一Mg-ZnA.通过敲打将青铜制成不同形状，是利用金属的延展性B.炼铁的原料主要有铁矿石、焦炭和石灰石C.金属铝的利用比镁、钠晚，是因为铝的金属活动性强D.湿法炼铜工艺就是利用铁和硫酸铜溶液反应制取铜5.某化学小组同学学了浓硫酸的相关知识后，在实验室进行浓硫酸配制稀硫酸的实验操作如图所示。以下操作正确的是150时浓硫酸3020水A.倾倒浓硫酸B.读取浓硫酸体积C.稀释D.装瓶模拟考试化学试题卷第1页（共4页）

2022~2023学年下学期第二次阶段性考试·高一化学试题参考答案、提示及评分细则1.B2.D正丁烷的结构简式为CH3CH2CH2CH3,A错误；乙烯分子的两个碳原子间以双键相连，B错误；甲烷分子的空间填充模型为,C错误；CCL可以看做是甲烷中的4个H被C1代替，甲烷是正四面体结构，所以CCL4也是正四面体结构，D正确。3.A包装袋内放置除氧剂，可防止糕点被氧化，减缓食物氧化速率，与减小反应速率有关，A符合题意；将煤块粉碎后，煤与氧气的接触面积增大，反应速率增大，B不符合题意；温水浸泡，温度升高，反应速率加快，C不符合题意；酵母是一种单细胞真菌微生物，可以加快反应速率，D不符合题意。4.DC2H和C4Ho都是烷烃，分子组成相差2个CH2,互为同系物，A正确；C5H12的结构有CHCH2CHCH2CH3、CHCH2CH(CH3)2、(CH3)4C,共3种同分异构体，B正确；碳原子数相同，支链越多CHsCH-CH-CH沸点越低，沸点：正丁烷>异丁烷，C正确；CH一CH一CH2一CH和CH一CH是同一种物质，D错误。5.DSO2是酸性氧化物，容易和NOH溶液反应，将胶头滴管里的NaOH溶液挤入圆底烧瓶中，由于SO2的溶解，使烧瓶内压强降低，打开止水夹，烧杯中的NOH溶液就会被大气压入圆底烧瓶形成喷泉，A正确；将金属X和锌相连浸入稀硫酸中，通过观察电流表指针的偏转以及电极是否变细、哪个电极上有气体产生可以判断X和Z的金属活动性强弱，B正确；因为乙烯能与溴发生加成反应，而甲烷与溴不反应，C正确；乙醇、乙酸和浓硫酸共热可以制取乙酸乙酯，应用饱和N2CO3溶液收集生成的乙酸乙酯，同时除去杂质乙酸和乙醇，D错误。6.A7.A油脂在碱性条件下的水解反应叫皂化反应。油脂在碱性条件下水解可以获得高级脂肪酸盐和甘油，高级脂肪酸盐是肥皂的主要成分，因此油脂可用于制取肥皂，A正确；若淀粉部分水解或不水解，加入淀粉都会变蓝色，B错误；葡萄糖是单糖，不能发生水解反应，C错误；绝大多数酶是蛋白质，是生物体内重要的催化剂，在医药等领域中有重要的应用价值，D错误。8.D铁与硫反应生成硫化亚铁，1mol铁单质与足量的硫单质充分反应，转移电子2ol,电子数为2N,A错误；甲烷中只存在C一H极性共价键，不存在非极性键，B错误；在标准状况下，CHC呈液态，不能使用气体摩尔体积进行有关计算，C错误；乙烯和丙烯最简式都为CH2,故28g混合物含有CH2的物质的量为2mol,则原子数为6NA,D正确。9.C根据反应能量曲线图可知，能量大小为B>A>C,故两步反应分别为吸热反应、放热反应，A错误；其中A、C的能量差为△H=E4一E3一E十E2,B错误；能量越低越稳定，C的能量最低，C最稳定，C正确；吸热反应不一定需要加热，如氢氧化钡晶体和氯化铵的反应为吸热反应，在常温下就能进行，D错误。10.B烯烃与C2发生加成反应时，断开不饱和碳碳双键中较活泼的键，然后在相邻的两个碳原子上各结合1个CH2C1原子。丁烯可能结构简式为CH一CH-CH-CH、CH一CH一CH一CH、CH=C一CH,它们与C2CH发生加成反应产物可能是CH2 CICHCI-一CH一CH、CH3一CHC-CHC一CH、CHC一CC一CH,而不可能是CHCH(CH2CI)2,B正确。CHCH311.CX与HC1气体加成，产物有HC一C一CI、C1一CH2一C一H共2种结构，A错误；X的相对分子质量CHCH3为56，Y的相对分子质量为56n,56n=19600,则n=350,B错误；X的相对分子质量为56，Y的相对分子质量为56，Y的相对分子质量为X的倍，C正确；Y的重复结构单元中不存在碳碳双键，故Y不能使溴的CCl4溶液褪色，D错误。12.A13.B由c(O)=0.55mol/L,则c(H2S04)=0.55mol/L,n(H+)=cV=1.5×200×10-3=0.3mol,由c(H2SO4)=0.55mol/L,可以推出n(H2SO4)=0.11mol,则硫酸提供的氢离子n(H+)硫酸=0.22mol,可以【高一下学期第二次阶段性考试·化学参考答案第1页（共2页）】23096A

高二期末模拟考试卷化学参考答案1.C【解析】塑料是合成高分子材料，C项符合题意2.D【解析】羟基的电子式为·O:H,A项错误；石炭酸的结构简式为(OH,B项错误：OC2是甲烷的球棍模型，C项错误。●3.A【解析】明矾在水中形成的A1(OH)3胶体没有杀菌消毒的作用，A项错误4.A【解析】漂白粉的主要成分是次氯酸钙，其水溶液显碱性，水解生成的次氯酸具有漂白性，①符合题意；S)2溶于水的溶液显酸性，不能使酚酞溶液变红和褪色，②不符合题意；过氧化钠溶于水生成氢氧化钠，具有强碱性，而双氧水、过氧化钠都有漂白性，③符合题意；臭氧不能使其变红，④不符合题意。5.D【解析】温度越高，MA细菌越容易失活，D项错误。6.B【解析】存在顺反异构，A项错误：分子中不存在手性碳原子，C项错误；不能发生消去反应，D项错误。7.D【解析】反应中每生成1 mol SO2(化合价由+2价升高为+4价)，转移的电子数为2N,A项错误；常温常压下，22.4LSO2的物质的量小于1mol,B项错误；没有提供体积数据，无法计算，C项错误。8.A【解析】醋酸是弱酸，不能拆，B项错误；苯酚的酸性弱于碳酸，没有CO2生成，C项错误：还有BaCO3沉淀生成，D项错误。9.B【解析】根据题干信息及化合物分子中各原子的共价键数目可知，X、Y、Z、W分别是H、C、NSi。电负性：N>C>Si,A项错误；NH溶于水得到的溶液显碱性，C项错误；C与H可以形成多种化合物，沸点可能高于其他元素与H形成的化合物的，D项错误10.C【解析】饱和食盐水会溶解HC1,A项不符合题意；加热Na时不能使用玻璃表面皿，要在坩埚中进行该实验，B项不符合题意：挥发出的溴也能与AgNO溶液反应生成淡黄色沉淀，无法说明该反应是取代反应，D项不符合题意。11.D【解析】根据酯化反应的断键机理，在P+的作用下，HCO8OCH发生的反应为HCO8OCH+H2O→HCOOH+CH18OH,D项错误。12.C【解析】由反应物和产物的化合价可知，电极a为负极，发生氧化反应，A项错误；H由负极（电极a)移向正极（电极b),B项错误；没有说明CH所处的状态，无法计算，D项错误。13.B【解析】温度升高，X的衡转化率增大，该反应的△H>0,A项错误；虽然容器内气体的分子数不变，但是温度升高，气体的压强增大，B项正确：根据三段式可知，衡时，c(X)【高二化学·参考答案第1页（共4页）】·23-529B·02 mol☑=0.3m0lL,K-念-8号-1.5C项精误：容器内混合气体总质量增大，总物质的量不变，随着反应的进行，混合气体的均摩尔质量一直增大时，反应达到了衡状态，D项错误。14.B【解析】pH越小，HRO浓度越大，曲线①②③分别代表lgc(HRO)、lgClgc(H,RO,)与pH的关系。a点时，c(HRO)=c(H,RO),Ke=c(H):c(HRO)c(H2RO)10&7,A项错误；由图中曲线可知，pH=6时，c(HRO)>c(HRO)>c(HRO),B项正

附：听力部分录音材料(Text 1)M:I'd like one hamburger,please.W:Okay.That meal comes with French fries.Is that okay?M:I'd like a salad instead.(Text 2)W:My phone just broke!Can I use yours?M:I'm using mine at the moment.I'm sure you can borrow Sammy's when she comes home.(Text 3)W:Jimmy,grandma and grandpa are coming to visit this evening.I want you to sweep and mop the kitchenfloor.M:Okay.But I'd like you to take out the garbage.(Text 4)W:What are you doing this Saturday?Lisa invited me to a party and said I could bring a friend.M:I am going to see a movie with Mike that night.I'm free on Sunday.(Text 5)W:Hey,Alex.I heard you went to Africa.How was it?M:You must have mistaken me for my twin brother Jason.I was talking to him about it last night and it mademe want to go myself.(Text 6)W:Hey,Tony.I'm sorry.M:Hi,Tina.What's wrong?W:I'm afraid I can't go to Beijing with you this weekend.M:How come?W:I have a really important history test and I have to study for it.M:We can go next week instead.W:No,I don't want to ruin your weekend.You go ahead and please take the book I bought to my friend,Mary.Tell her I have to study all the weekend because I can't afford to fail the test.M:OK,then I'll still go.But it's a pity that you can't come.(Text 7)W:Harry,guess what?I've just received an email from Pamela.She and Peter are coming down to see us thisweekend.M:Oh,that's good news!We haven't seen them for ages.W:Yeah.The last time we met them was at our wedding three years ago.M:Did Pamela mention how long they'll stay?W:About one week.M:Great!I can't wait to show them around our new house.W:Me too.We haven't had any guests since we moved in here.If the weather is fine,we can have a barbecue inthe garden.M:Good idea.I'll go to the market tomorrow to buy all the things we'll need.在·35·【22新教材老高考·DY·英语·参考答案一WYB一必修第三册一QG)

2022一2023学年（下）高二年级阶段性测试（期末）化学考生注意：1.答题前，考生务必将自己的姓名、考生号填写在试卷和答题卡上，并将考生号条形码粘贴在答题卡上的指定位置。2.回答选择题时，选出每小题答案后，用铅笔把答题卡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。可能用到的相对原子质量：H1C12016Ni59一、选择题：本题共14小题，每小题3分，共42分。每小题只有一个选项符合题目要求。1.生活中处处有化学。下列说法正确的是A.霓虹灯光、LED灯光与核外电子跃迁吸收能量有关B.冰能浮在水面上与氢键的不饱和性和无方向性有关C.石墨能导电与石墨中的碳原子采取sp杂化有关D.用乙酸乙酯溶解油漆比水容易与“相似相溶”原理有关2.某材料能用于制备潜艇的消声瓦，被誉为现代潜艇的“隐身衣”，其结构如图所示：ECH2-CH=CH-CH2-CH-CH2下列说法正确的是A.其分子式为(C2H4).B.该分子属于缩聚产物C.该分子属于生物大分子D.合成该分子需要三种单体3.LED基质材料Si,N4(超硬物质)可通过反应3SiH4+4NH3=SiN4+12H2制得（已知电负性H>S)。下列有关说法正确的是A.Si3N4为分子晶体B.基态0Si原子的价电子排布式为3s23p4C.每生成1molH2,该反应转移1mol电子20D.NH中N的杂化轨道化学试题第1页（共8页）

②该注射液中葡萄糖的物质的量浓度为mol/L。(保留两位小数)(3)实验室用K2Cr2O2固体配制500mL1mol/L的K2Cr2O2溶液。配制时必需的玻璃仪器有：烧杯、量筒、玻璃棒。定容时仰视刻度线会导致溶液浓度(填“偏高”“偏低”或“无影响”)。(4)CIO2是一种消毒效率高、污染小的水处理剂，实验室可通过以下反应制得：KC1O+H2C2O,+HSO,-→C1O2↑+K,SO,十CO2↑+H2O(未配)，在相同条件下，反应中产生的CIO2与CO2的体积比是17.(9分)乙烯是重要的有机原料，根据以下合成路线，回答下列问题。HC=CH,ByCC②HO①NaOH.AHOCH.CH.OHH:O催化剂浓硫酸CH.COOCH.CH.OOCCH1@O,/CucO/催化利①△国(1)写出乙烯的电子式(2)B分子中的官能团名称是(3)写出指定反应的反应类型：③④(4)写出指定反应的化学方程式：①⑥18.(14分)I.把6molA气体和5molB气体混合放人4L密闭容器中，在一定条件下发生反应：3A(g)+B(g)→2C(g)+xD(g),经5min达到衡，此时生成C为2mol,测定D的均反应速率为0.1mol/(L·min),计算：(1)B的转化率(2)恒温达衡时容器内的压强与开始时压强比Ⅱ.化学电池在通讯、交通及日常生活中有着广泛的应用。(3)碱性锌锰干电池（如图所示）是应用最普遍的电池之一，电池总反应为Zn十2MnO,十2H,0KO2 MnOOH-+Za(OHD2,碱性锌锰干电池的负极材料是(填名称)，负极上发生的电极反应为。若反应消耗13g负极材料，则电池中转移电子的物质的量为·mol。锌粉和KOH的混合物MnO2金属外壳碱性锌锰电池的构造个，【高一期末·化学第5页（共6页）】8147A回

and colonial-style homes decorated with American flags and tidy gardens.On summer days,visitors can26.What was the punishment for Tomas?paddle or go kayaking (in the Connecticut River,picnic in Rocky Neck State Park,or exploreA.He was sent to be with a telescopeB.He was thrown in prison for yearsthe scenic trails that make up the Great Island Wildlife Area.C.He was forced to leave his country.D.He was charged with stealing stars21.In which town can a visitor enjoy the view of sunset?27.What kind of person do you think Tomas was?A.Bandon.B.CapitolaC.Bald Head IslandD.Old Saybrook.A.Persistent and determined.B.Ambitious and optimisticD.Independent and friendly22.What can a visitor do in Bald Head Island?C.Cautious and intelligent.A.Drink some coffee.B.Visit natural forestsC.Enjoy rock formationsD.Fish on the wharf.FIFA has launched #ReachOut,a campaign designed to raise awareness of the symptoms of mental23.Where can the text be found?health conditions,encourage people to seek help when they need it,and take action every day for betterA.In a research paper.B.In a travel brochuremental health.With the support of past and current football players,World Health Organization(WHO)C.In a biology textbookD.In a health magazineand Association of Southeast Asian Nations (ASEAN),FIFA is underlining the importance of greaterawareness of mental health.Dr.Tomas Streyer looked around the control room at his team of scientists and engineers.He wasIn launching #ReachOut,FIFA President Gianni Infantino said,"This campaign is very important inexcited and frightened but he tried to seem calm.In a few minutes,they might start to figure out somethingraising awareness of mental health conditions and encouraging a conversation which could save a life.InFIFA's Vision 2020-2023,we promise to make football work for society,and I thank the players andamazing:How the universe began.Ms.Enke,who have contributed to this important campaign."“Ready,”he said."Depression and anxiety affect rising numbers of people worldwide,and young people are the mostHe pressed the button and then the complicated computers and machines came to life.Unexpectedly,easily affected group.Having a conversation with family,friends or a health care professional can be key.学the perfect summer's day of five minutes ago vanished.The sun wasn't there,and the moon and stars wereFIFA is proud to launch this campaign,supported by World Health Organization and ASEAN to encouragealso gone.people to#ReachOut.”Everyone else in the building was outside,terrified and confused.Then,almost twenty minutes afterDepression affects more than 260 million people in the world while around half of all mental healthTomas had started the particle accelerator,the sun was in the sky again.It was warm and yellow,and theconditions start by age 14.Suicide is the fourth leading cause of death in young people aged 15-29.Amongblack sky turned blue again.Everyone started laughing and dancing around,and Tomas felt as if he couldactive football players,23%report sleep problems,while9%have reported depression and a further7%breathe normally again.suffer from anxiety.Among retired players,these figures increase,with 28%struggling to sleep andBut hours later,there were no stars in the sky at all.No one wanted to know what Tomas'work wasdepression and anxiety affecting 13%and 11%respectively.actually about.All they cared about was what had happened after he turned the machine on.He had stolenSecretary-General of ASEAN Dato Lim Jock Hoi said,"Mental health and well-being are just asall the stars!And when they took him to court,they charged him with stealing the stars.But there was noimportant as physical health and safety.ASEAN is taking steps to advance cooperation with externalpoint in sending Tomas to prison for years.It wouldn't change anything.Instead,they designed apartners on mental health,in order to provide the ASEAN Community with the necessary and appropriatepunishment especially for him.mental health and psychosocial support servicesTomas was sent to work at the abandoned Extremely Large Telescope in Paranal,Chile.Nobody used28.Why did FIFA launch #ReachOut?the telescope now as looking up made people feel bad.A.To encourage conversations.B.To spread the spirit of football.High in the mountains of Chile,Tomas continued to watch the night sky.With the enormousC.To raise money for the society.D.To show concern for mental healthtelescope,he looked at the same place in the empty sky every night,even though there was nothing to see.29.Who are more likely to suffer from depression and anxiety?For 1,596 black nights-nearly four and a half years-there was no change in the night sky.And thenA.Women.B.Old peopleC.Young people.D.Football players.one night,1,596 nights later,Tomas looked up from his telescope and saw Alpha Centauri twinkling back30.What can we infer from the fourth paragraph?at him from the night sky.A.Depression affects most people in the worldThe first star.B.Half the world's people get mental health conditions at 14.He felt tears in his eyes and he made a wish.And he imagined millions of other people were makingC.Most active football players report sleep problems.their wishes too.D.More football players suffer mental problems as they age.24.Why did Tomas turn on the machine?31.What is the main idea of the text?A.To show off to people.B.To make the sun gone.A.Mental health is as important as physical health.C.To explain his discovery.D.To perform magic tricksB.FIFA launches a campaign for better mental health.25.What does the underlined word "vanished"mean in the third paragraph?C.Organizations provide psychosocial support services.A.DifferedB.Occurred.C.Interrupted.D.Disappeared.D.Depression and anxiety affect rising numbers of people.英语信息卷（六）第3页（共8页）英语信息卷（六）第4页（共8页】

学生用人书名师导学·选择性考试第一轮总复·化学应用提升2.(教材改编)取一小块金属钠，放在燃烧匙里1.正误辨析加热，下列实验现象描述正确的是()(1)实验完毕后剩余的金属钠不能随意丢①金属先熔化②在空气中燃烧，放出黄色弃，应放回原试剂瓶火花③燃烧后得白色固体④燃烧时火(2)钠能置换出醇羟基中的氢，所以将一小焰为黄色⑤燃烧后生成淡黄色固体物质块钠放入乙醇中，能产生气泡(A.①②③B.①③④(3)将钠放入盛有水和煤油的烧杯中，钠处C.①②⑤D.①④⑤于煤油和水的交界上下浮动3.(教材改编)室温时，向盛有饱和NaOH溶液(4)金属钠在氧气中加热时，剧烈燃烧，生成的烧杯中，加入一小块金属钠。下列有关描淡黄色的固体NazO2)述不正确的是(5)金属钠着火时，可用泡沫灭火器或干燥A钠浮在液面上，并四处游动，最后消失的沙土灭火()B.钠熔化成一个光亮的小球(6)钠表面自然形成的氧化层能够保护内层C.恢复到室温时，NaOH溶液的浓度增大金属不被空气氧化D.恢复到室温时，溶液中Na+数目减少(7)金属钠具有强还原性，可与T1C14溶液反4.将金属钠放人盛有下列溶液的小烧杯中，既应制取金属T1有气体又有白色沉淀产生的是(8)根据反应Na十KC1缩融NaC1十K个，知(填序号)。①MgSO4溶液②BaCl2溶液③饱和澄Na的金属性强于K清石灰水④Ca(HCO3)2溶液⑤CuSO&溶液⑥饱和食盐水⑦浓盐酸知识点二钠的氧化物基础知识夯实教材知识整合青1.钠在空气中的变化上述各步反应的化学方程式如下：金属钠露置在空气中会发生一系列变化，①4Na+O2=2Na2O其过程如下：②Na2O+H2O=2NaOH银白色金属钠①表面变暗©出现白色③2NaOH+CO2+9H20-Na2CO3·固体接着表面变稀⊙白色块状固体④，白色10H2O④Na2C03·10H20-Na2C03+10H2O粉末状物质36

recorded,calling on the population to remain4西完阶the dark sky fiery(似火的)red on Saturdayalert.本报采编中心KEY CORNER必修一Unit3听力材料及参考答案W:Of course you can,but you'd better do differentup in a hot-air balloon.Oh,I also won first prize31-35 DDBCB36-40 CADEF41-45 CBDAAexercises to keep fitin a guessing game!46-50 BDABD51-55 ACDBC听力材料(Text 7)W:Wow!What did you win?56.that /which57.created58.for(Text 1)W:My plane leaves at eight o'clock this evening.M:An MP3 player.Here,take a look.59.to hostW:Shh,don't make a noise.It's really late.You'll60.happiness61.thandoesn't it?W:Cool!That is a great prize.62.activities63.The64.were heldwake the children.M:No,it leaves at seven.M:Wait!There's more.One of the campers got lost65.jumpedM:OK,I'll be as quiet as a mouse.W:Oh dear,I don't have as much time as I thoughton a hike.Everyone was scared to look for him写作(Text 2)M:Don't worry.I've already booked a taxi to takebecause it was dark.But I wasn't!I went into第一节W:Oh,I don't know what to do-I hate makingyou to the airport.It's coming at four.the woods with my teacher and found the boyOne possible version:decisions！W:Oh,thanks David.Have you got any idea whatbeside the riverDear Eric,M:I always make a list of the advantages andtime it gets in?W:Aren't you brave!I heard that you like playing basketball.I amdisadvantages,and then decideM:I'll have a look at your booking...Here we are.M:After that they interviewed me.On Monday,mywriting to invite you to join the basketball club in(Text 3)The flight time is two and a half hours,and youpicture will be in the school newspaper!our school.It is looking for new members.M:Oh,no,I've made a mistake-lookwill get into Chicago at nine thirtyW:It sounds like you had quite a lot of adventures,The training,offered by great coaches,will beW:No,you haven't.You're doing it really well.W:That's great.I hope I'll be at the hotel at halfNick!I am proud of you!held twice a week,and any questions will beM:Well,I don't think I've done a good job.past ten(Text 10)welcomed in the training.And we will be given(Text 8)(Text 4)For better or for worse,all of us were born withhigh-level training every Friday afternoon.If youW:Dad,what are you watching?W:Heilo,sir.How can I help you?strengths and weaknesses.That is what makes usare interested in the club,sign up on our schoolM:Hey,Diana.It is a program on admirable athletes.each special.The problem is that our weaknesseswebsite before September ist.Looking forward toM:Er ..I really like these blue shirts.I wonderW:What is an admirable athlete?can often get in the way of us getting things weyour reply soonwhether you have them in my size.I wear a sizeM:An admirable athlete is an athlete who doesYours,44.want.That is why I want to talk about ways topositive things for the community.LiHuaW:OK.I'll go and have a look for you.overcome weaknesses.Once you learn to overcomeW:Oh,like a sports star who spends a lot of moneyyour weaknesses,you will be a more successful第二节(Text 5)helping sick children?person.Now,the first step is to know yourOne possible version:M:Right,that's it...I've done the washing-up andM:Exactly.Look,now they are talking about Calweaknesses.The easiest way to do this is to take aI feel my mother's strength and my feet arethe cleaning.And I've also picked up theRipken Jr.personality test.You can easily find one online.steady on her shoulders.I turn my face up to the sunchildren's toys.W:What admirable things did he do?Second,decide which weaknesses you really need toand laugh.Under my feet,the base feels strong,andW:That's great,darling.Would you like me toM:He did a lot.For example,he gave poor childrenimprove.Nobody needs to be good at everything.Somy heart beats peacefully.Far below,I can hearmake you a cup of tea?a chance to go to a baseball summer camp.if you can focus on the skills you need to improve,itpeople's cheering,and soon,I feel Magdalena'sM:Yes,please.Can I have a piece of cake,too?W:That was nice of himwill be a better use of your time.Third,make a planhands on my feet.She holds my shirt and then she(Text 6)M:Yeah,it was.Now go back upstairs and finishon how you will improve your weaknesses.If youclimbs up the back of my body.I work hard to holdM:Hello,Lily.Can you tell me what makes youyour homework,Diana.After you finish it,youcan come back and watch TV with me.have trouble making friends,for example,make amyself straight and still and strong for her.And oncewant to run such a long race?W:OK,Dad.plan to talk to five new people every week.Makingshe climbs onto my shoulders,she waves her handW:I want to set an example to my son.Some youngto the judges.(Text 9)a plan will help you take quick action.If you havepeople nowadays say they love sports,but theyOur tower is complete!The crowd cheers evenW:Hey,Nick!Welcome home!How was yourany questions,please come and find me at theonly watch sports games on television.camp?teachers'office,Monday through Friday between 9'louder.I smile across at Tomeu.I am very thankfulM:That sounds like me.What should I do?M:Oh,Mom.It was so much fun!I've made soam and 11 am.for his encouragement and support.Whether or notwe win this competition,I know we have done whatW:You can begin with doing something easy,suchmany unforgettable memories there!参考答案we set out to do.Our team has worked togetheras running slowly every morning.W:What did you do?1-5ABCAC6-10 BCBBC11-15 ABCCBWith trust in each other and with focus on the task.M:Can I stick to one exercise?M:We did a lot of things,but my favorite was going16-20 AACBA 21-25 CDDAB26-30ACDBCwe have built our castle.Today,I am a casteller!主编：杨慧英责编：王春贾国英审读：张贵莲校对：杜小娟美编：李文静报社地址：山西省太原市晋阳街202号英语周报社邮编：030006●电话：0351-7773933印刷：太原市文兴印业公司（太原市寇庄南街26号）●订阅：本报发行部●订阅热线：0351-7333565●排版：本报激光照排中心。广告经营许可证号：晋工商广字1401004000035

第三单元物质构成的奥秘课题1分子和原子课时1物质由微观粒子构成491考建议用时：20分钟教材改编题B.该实验说明分子在不停地运动C.若将烧杯中的水换为热水，则品红扩散◆基础《速率不变知识点1构成物质的微粒121考D.用玻璃棒搅拌后，发现水迅速变红，说明1.（教材P49图改编)下列对图片的认识不正搅拌可以加快分子运动速率确的是知识点3利用分子、原子的观点解释宏观现象363考4.(教材P49素材改编)氧气被压缩成液氧储用扫描隧道显微镜通过移走硅原存在钢瓶中，用分子的观点解释该过程中发获得的苯分子图像子构成的文字生的变化，正确的是A.分子、原子是真实存在的A.氧分子质量增大B.氧分子间的间隔减小B.苯是由苯分子构成的C.氧分子体积变小D.氧分子的个数增多C.硅是由硅原子构成的5.（教材P49素材改编)春、夏、秋、冬四季常D.只有通过现代科学仪器才能使硅原子运动见的下列现象中能用“分子在不断地运动”2.(教材P48素材改编)下列事实能证明物质解释的是是由微观粒子构成的是A.春季：柳絮纷飞B.夏季：蛙鸣蝉叫①湿衣服经晾晒变干C.秋季：金桂飘香D.冬季：漫天飘雪②经过花圃时闻到花香6.(教材P52第2题改编)生活中的下列现象，③酒精敞口放置质量逐渐减小用分子的相关知识解释正确的是(④一袋大米中有很多米粒A.水蒸发为水蒸气一分子体积变大A.①②③B.①②④B.1L绿豆和1L小米混合后体积小于2LC.①③④D.②③④分子之间有间隔知识点2分子运动现象的探究7考C.香水、汽油要密闭保存一分子停止运动3.（教材P48实验改编)如图为化学兴趣小组D.自然界中水的天然循环一分子在不断运动同学进行的品红在水中扩散的实验。下列7.（教材P49素材改编)请从分子的角度分析相关说法或做法不正确的是并解释下列事实。品红(1)妈妈在厨房炒菜，我在窗外就闻到了香限味：A.静置一段时间，可观察到烧杯中的水变(2)新装修好的房子，不宜马上搬进去居为红色住：25

A tH10=HA tOH05+H0=H0+0H9.下列根据实验能得出相应结论的是Nu+lauoho0+选项实验结论A常温下，测得0.1mol·L-1NaA溶液的pH小于0.1mol·L-1Na2CO溶液的pH酸性：HA>H2CO13.B向1mol·L-Fe(NO,)2溶液中滴加稀盐酸，溶液颜色加深缝靴版应e4→1e外H+抑制Fe2+的水獬向2mL0.1mol·L1MgSO,溶液中滴加2滴C0.1mol·L-1NaOH溶液产生白色沉淀，再滴加K.p[Mg(OH)2]>K.p[Cu(OH)2]2mL0.1mol·L-1CuSO,溶液又产生蓝色沉淀0向某无色溶液中滴加稀硝酸酸化的BaCl2溶液，产生白色沉淀Aga溶液中含有SO或SO10..X、2R是原子序数依次增大的短周期主族元素，ab,c:dc,f是由上述元素中的某几种组成的化合物，其中b、cd、f只含两种元素，b是碱性气体，c是常见的液体，氧化物d是常见的温室气体，e是氨碱工业的产物之一。常温下，0.1mol·L的f水溶液的pH=1,上述物质的转化关系如图（部分物质省略）。下列说法正确的是A非金属性：YZXXNaHNH4H003+e、△B最简单氢化物的稳定性：X心ZX,0△C.氧化物对应水化物的酸性：R心Y最高价hc▣PhD▣0千影流科小+国H014.在的11.常温下，向V1LpH=a的Ba(OH)2溶液中，逐滴加入V2L一定物质的量浓度的NaHSO4溶液，当溶液中的Ba+好完全沉宏时溶液B0。则严为不考虑溶液混合时体BaloH)~NaHS04积和温度的变化)A.109-10B.5X10-tW2204C.1018-aD.1014-a15.12.通过理论计算发现，CH一CH一C=CH与HBr发生加成反应时，通过不同的路径都可以生成有机物④，其反应过程及相对能量变化如图所示。下列说油延确的是飞7过渡态1，39.034.736.1过渡态3①HC-C≡CH过渡态入反应路径1L HBrW0.0-9.5/Br-CH217.7-14.5CH=C=CH2过渡态4-19.1@Br反应路径2④T生的CH2③反应过程【◇高二化学第3页（共8页）◇】

参照秘密级管理★启用前试卷类型：A1.What might you get on a special holiday?A.Faster delivery.B.Wider choices.C.More discount.D.Extra gifts.2022一2023学年第一学期高三质量检测2.In which aspect is online flower delivery better than over the phone?A.You see pictures of the flowers.英语试题2023.01B.You needn't drive to the shop.C.You can pay afterwards.注意事项：D.You have a faster service.1.答题前，考生务必将自己的姓名、准考证号等填写在答题卡上。3.What is the purpose of the text?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。A.To show the advantages of online shopping.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B.To help run an online floral business.上。写在本试卷上无效。C.To advertise an online flower shop.3.考试结束后，将本试卷和答题卡一并交回。叩D.To promote online flower delivery.B的第一部分阅读（共两节；满分50分）I still remember my father's embarrassment the day when he was invited to have第一节（共15小题；每小题2.5分，满分37.5分）dinner at a colleague's house.Freshly arriving in Brazil,and not being able to look up on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。the Internet,he offended his hosts by making a hand gesture-a circle with the thumb andAindex finger.He had always understood it to mean "OK",but in Brazil,it meantIt's hard to imagine any gifts more convenient than online flower delivery.There issomething different.no driving to the local florist shop,no waiting on hold,and no searching for a phoneThe episode was swiftly forgotten.My father's colleague understood that he probablynumber for a flower delivery service in the area you need to send.You simply select thebouquet or arrangement,and enter the delivery and payment information.Besides,manywasn't yet aware of the local meaning of the gesture.He gently explained it meantsomething rude,and then it was filed away under "things not to be done in Rio".offer additional gifts including gift baskets,chocolates,teddy bears and so on.Fast Flower Delivery OnlineI was reminded myself in China.After I replied to a friend's WeChat message with a製When you buy flowers online,you can get flower delivery just as fast as if you placeVan Gogh sticker that I thought meant "keep fighting",another friend told me I used itthe order in person or over the phone.If you place your order early in the day with anwrong.Internet florist,many of the best can deliver on the same day."The Chinese version is a bit different,she said,taking out her phone and showingSend Flowers for Lesstome.“See these characters?They mean‘I will hit you!”Customers often find better prices when buying on the Internet,because onlineLife is full of crossed meanings.In India,you sign to someone to come over withflower shops typically have lower prices and more discount deals.These shops have lessyour palm down,not up.And in the Middle East,you never use your left hand foroverhead(运营费用)and costs,so they can pass the savings on to the customer.Inanything public.addition,you usually get a much better deal,especially at busy holidays such asAs adults,we understand that even if it hurts,a mistake is only an insult经Valentine's Day,Easter,Mother's Day,Christmas,etc.when it is deliberate.Yet,many conflicts come from misunderstanding,and history isSpectacular Flower Selectionfull of the unfortunate outcomes of cross-cultural communication.A typical local flower shop does not have a big selection to choose,and also,whenMy father's pre-Internet Brazilian mistake was forgiven because of context-he hadyou order flowers over the phone you can't see what you'll get.Online flower shops havejust arrived and he didn't know its local meaning.But when context is absent or simplypictures,and still many have a spectacular selection to choose from.Plus,if one Internetdifferently understood-especially in the social media-perhaps it is time we all thinkflorist doesn't have what you want,it'll take just a few seconds to buy flowers online fromtwice before typing or talking,especially when the consequences can be more severe thananother florist site.the misuse of a WeChat sticker.高三英语试题第1页（共8页）高三英语试题第2页（共8页）

Do you mind telling me something else,like the22.What does the MSC's learning program focusattendance record,the holiday,and how to askon?for leave?Ways to help keep the sea healthy.M:Every month you have three days off,besidesB.Skills to obtain marine resources.the weekends and some important holidays.C.The main characteristics of sea lifeAfter you've been here for a year,you can have a分D.Human and natural threats to the seaone-week vacation.The leave less than half a23.What should you do if you want to get the latestday should be applied for an hour in advance,ocean information?and more than a day should be applied for three读A.Chat with local communities.days in advance.B.Call during the working hours.W:Okay,I got it.Thank you very much.C.Sign up for the teaching program.M:You're welcome.⑧Register for the MSC's newsletters.听第10段材料，回答第18至20题。t18-20CAC18.When did the volunteer program begin?第BA.2 years ago.B.12 years ago.C.40 years ago.24.Why did the author's daughter hesitate about19.What requirement does the volunteer program部going to the beach?have?A.She was an indoor girl.A.Reaching the age of eighteen.She had to complete her paper.B.Being good at speaking English.C.Having rich volunteer experience.C.She was afraid of the pandemic.20.What will volunteers do in this program?读D.She was concerned about the weather.A.Help turtles hatch eggs.B.Take care of baby turtles.C.Clear rubbish from the beach.Text 10Do you want to experience the life of volunteers?There is a great volunteer program for you.It is第aimed at helping to protect the population of Olive25.What made the author and her classmatesRidley turtles in Costa Rica,although otherdecide to take a road trip?species of turtles are also involved.The program分A.Their need to test their new car.has been running for 40 years since it began atB.Their desire to experience country life.Ostional Beach which has been an activeTheir dissatisfaction with the cast list.conservation area.(18)Volunteers can sign up forD.Their plan to seek inspiration for theirany length of time from 2 to 12 weeks.All读drama.4volunteers will be housed with local families nearthe beach.so things like tents and blankets are not needed totake.But you have to prepare a dictionary or a26.What does the author think of her college roadtranslator,because English is not common in local第trip?families.It is possible to sign up as a group or justEntertaining.B.Surprising.as an individual.It will be OK if you have noexperience but we do have a requirement of over部分C.Tiring.D.Inspiring.18.(19)Besides,a health check and a police check27.What does the author want to tell us throughthe text?are also required.The main involvements in thisprogram are recording data,removing rubbishA.We should choose friends with care.from the beach to ensure a clear passage for adult读B.We should put study first in college.and baby turtles and also assisting in eggWonderful college memories will stay.relocation.(20)This is a unique experience forD.College performance matters to our future.anyone interested in turtles and conservation.第CA28.What can we learn from paragraph 1?21.How can you possibly share your post on theA.It is easy to get along with strangers.website?分B.Many people fail to obey unwritten social rulesA.By joining the non-profit first.People have lots of concerns when dealing withBy engaging in the conversation.strangers.C.By finding more natural resources.读D.People tend to raise many questions whenD.By writing articles on ocean protectionmeeting new people.

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2I.D。理解具体信息。根据题干中的Jonathan Ogeleza可定位到文中的Jr.Knicks BasketballClinic部分。根据其中的This instructional basketball clinic.through a series of training可知，该项目能帮助孩子们精进球技。22.A。理解具体信息。根据题干中的word games和Al Oerter Recreation Center可定位到文中的TEEN Word Game Hour部分。根据其中的4：30p.m.-5:30p.m.可知，该活动举行的时间在下午4：30至530。23.D.推断。根据Share,Grow and Give on Martin Luther King Jr.Day部分中的Keeping with theessence of Martin Luther King Jr.Day being a day of service,there will also be an opportunity tokeep our park clean and beautiful可知，Martin Luther King Jr..Day的本质是服务，该活动将会给参与者提供打扫公园的机会，鼓励他们参与志愿服务活动。B篇主题语境：人与社会一一社会服务本文是记叙文。Michael Christensen和Paul Binder合作创立了大苹果马戏团，除此之外，Christensen还创立了“小丑关怀”项目，为儿科医院提供关怀表演。24.C。推断。由第一段中的doing a second job to help pay the bills可推知，Christensen的这份工作收入较低，无法满足日常开支。25.B。理解具体信息。由第二段中的the mobile lifestyle had made.returned to the U.S.可知，四处奔波的生活使他们俩筋疲力尽，因此他们选择结束这种生活方式，回到美国。26.D。理解具体信息。由第三段中的With special performances offered...among the mostopen-minded circuses in the world可知，大苹果马戏团为残障人士提供特殊的表演项目，让他们也能感受到同等的乐趣，这使得它成为一个思想最包容、最开明的马戏团。27.C。理解具体信息。由最后一段中的Working in teams of two可知，“小丑关怀”项目的成员表演时以两人为一组，节目也要按照这个分组准备。C篇主题语境：人与自我一一学本文是说明文。文章说明了在课堂上使用幽默对教学和学的帮助。28.B。理解文章结构。由第一段中的内容可知，Morrison在自己的书中提到，大脑研究显示在课堂上使用幽默是个不错的主意；第二段则具体介绍了其带来的好处，由此可推知t指代的就是在教学中使用幽默。29.A。理解观点、态度。由第三段中的内容可知，专家认为要使幽默在课堂中有效，应当合理使用幽默，Sean O'Brien对此表示支持。他认为教学氛围可以是有趣的、甚至是欢乐的，但不能影响学，课堂上的幽默不能像游乐场一样对其他全然不顾，即：幽默不可过度。30.D。理解主旨要义。由第五段中的humor gets students'attention because.可知，本段主要介绍了幽默为何能使学生的注意力提升、调动大脑活跃性，从而提高学效率。31.B。理解主旨要义。由全文内容可知，文章通过介绍专家和老师的观点，围绕在教学中使用幽默给教学和学带来的帮助展开说明。故B项作标题最能概括文章主台。D篇主题语境：人与社会一一社会本文是议论文。为什么我们应该将历史融入学生的科学课程中？32.C。理解具体信息。根据第一段中的Our students,these days,have little knowledge aboutthe giants on whose shoulders we all stand可知，作者认为学生对科学家的故事知之甚少。33.A。理解词汇。根据第三段中的history provides a compelling point of view..are continuousprocesses可知，历史能够为科学发现提供有说服力的视角，通过了解科学发展的历史，学生能够理解科学研究和发现是个漫长的过程。

阅读第一节A篇主题语境：人与社会一一体育本文是应用文。文章介绍了办理Skillico滑雪会员卡的相关事宜。21.D。理解具体信息。根据Skillico advantages部分中的No need to go to a ticket office可知，Skillico会员卡持有者无须到购票处购票。22.C。理解具体信息。根据Skillico tariffs部分中的Enjoy a40%discount on Saturdays和Oferis based on.the sectors determined according to the ski lifts used可知，周六在滑雪场划定的适用区域内，Skillico会员卡持有者可享受6折优惠。23.B。理解具体信息。根据Skillico subscription部分中的e29 per adult for the season(aged18-64)可知，25岁的成人要办理Skillico季度会员卡需支付29欧元。【知识链接】升降机通行证(lift pass)或升降机票(lift ticket)是通常附在滑雪者外衣上的标识符，其表示他们已经付款并且可以乘坐将人和设备运送上山或下山的滑雪升降机。B篇主题语境：人与社会一一艺术本文是记叙文。文章介绍了沙画艺术家Kseniya Simonova。24.D。推断。根据第二段中的she fell in love with sand art“absolutely accidentally.”“Inever thought I could perform;I was always a classical artist,"reveals Simonova."I just startedit as a hobby and I never thought it would turn out to be what it is now.”可知，Simonova起初只是将沙画当成自己的爱好，没想过自己能依靠沙画表演名声大噪。由此可推知，对于自己在该领域取得的成就，Simonova应该是感到很吃惊。25.B。理解具体信息。根据第三段中的In sand art it is an idea and its visualisation that matters可知，在沙画表演中，重要的是表演者的想法及如何将其可视化，而不是沙子这种媒介。也就是说，表演者通过沙子讲述的故事是沙画表演中最重要的部分。26.A。推断。根据倒数第二段中的I know that my creations exist only for a while.The same isthe case with what I do可知，Simonova知道沙画作品存在的时间很短暂，但她觉得艺术反映了生活。我们生活中的每一刻都不可能重复，沙画也是如此，一切都不可能重复。由此可推知，Simonova认为沙画瞬时的属性恰恰反映了生活。27.C。理解主旨要义。本文主要介绍了沙画艺术家Kseniya Simonova,她用沙子描述生活，描绘世界，故C项作标题最为恰当。C篇主题语境：人与自我一一生活本文是说明文。研究表明，给你不再使用却富含情感价值的物品拍照能够鼓励你将其捐赠出去。28.B。推断。根据第二段的内容可知，富含情感价值的东西可能代表一种身份认同感。比如说，你不愿意丢弃你在少年篮球队穿的那件运动衫，并不是说你有多喜欢这件运动衫，你只是留恋这件衣服所蕴含的回忆。它的情感价值可能会让你觉得丢弃它就像放弃了自我的一部分一样。由此可推知，作者举运动衫的例子就是为了说明情感价值对人的重要性。29.C。理解具体信息。第三段列举了几种能够帮助人们捐赠出富含情感价值物品的方法，将近三分之二的研究参与者选择拍照，22%的研究参与者选择制作剪贴簿或视频，13%的研究参与者选择写便条或日记。四个选项中，写日记的方式是最不受欢迎的。30.A。理解具体信息，根据倒数第二段中的we.found that students who were encouraged to

Unit 9 I like music that I can dance to.A.There are many ways to divide movies.I'm sure that things in the future will beB.What are the differences among these7.different)than the present,butmovies?some people will always want to buy CDs.ThereC.The story for the film is not based on realare different kinds of music created for differentevents.8.people)tastes.No matter whichD.Most people like to see the true things aroundway we choose,listening to music can bring usthem.many benefits.Some people even inventedE.The film is about the life of the father of9.music)treatment.For example,China's space program.somemusic 10.（master）said thatF.In this movie,the director adds a fictionalmusic can help people with insomnia(失眼)'havepersonal war between two of the men.a good sleep.We should enjoy the happinessG.With these three kinds of films,there ismusic brings us.always something for everyone at the movieV.补全对话：根据下面对话中的情境，在每个theater.空白处填入一个适当的语句，使对话恢复完V.语法填空：阅读下面短文，在空白处填入所整。（每小题1分）给单词的适当形式。（每小题1分）A:Hi,Linda.I heard someone playing the piano外文素材改编自Eyes Openjust now.1.?科技对音乐的影响B:Yes,it's me.I often play the piano when I'mWhile we enjoy the benefits(好处)broughtfree.by technology,we should also see the changes itA:Sounds great.How often do you play it?brings to our life.In the future,technology is soB:2.strong that it will change many areas ofA:What else do you do in your free time?we)lives including how we buyB:I do many things,like playing badminton.and listen to music.3Some people think that the development of?technology has forced the CD's market(市场)A:I've been having trouble with my studiesTshut)the door.We like to use ourrecently.So I spend a lot of time after schoolsmartphones to play all the music 3.reviewing what I have learned in class.especial )However,others say that someB:4.You can listenpeople will always prefer to buy CDs from shops.carefully in class and try to solve yourFor example,my dad always talks to the shopproblems at school.So you can have free timeassistants(店员)and4.(value）theto relax yourself.CDs he brings home very much.He enjoysA:It sounds like a good idea.I'll have a try.5.(spare)some time to listen to music B:If you have any question later,you can alsoevery day.He often tells me that people's innerask me(内在的)happiness or sadness can6.A:5.You are really myreflect)through music.good friend.127

0.20C02(g)+3H2(g)6020CH20*-0.60+0H*+3H*CH;OH(g)空-1.00C02(g)C0*HCOOH CHO,*+H20(g)-1.406H*+6H*+4H*+3H*HCOO*CHO*CHOH*-1.80+OH*+0日*HOH*+5H*反应历程+2H*+H*+H20*①△H(填“>”或“<”)0；该反应在(填“高温”或“低温”)下能自发进行。②该历程中最小能垒（活化能）步骤的化学方程式为③最后一步是CHOH(g)、H2O(g)从催化剂表面解吸的过程，则△S(填“>”或“<”)0。(2)若反应Ⅱ的正、逆反应速率分别表示为证=正c(CO2)·pk↑c(H2)、℃逆=k逆c(CO)·,c(H2O),k正、逆分别为正、逆反应速率常数，c为物质的量浓度。反应Ⅱ的正、逆反应速率常数随温度的变化关系如图所示，图中pk=一lgk,A、B、C、D四点的纵坐标分别为a+3、a+1、a一1、a-3,则T1时反应Ⅱ的衡常数K=(3)一定条件下将CO2、H混合气体充入反应器中，同时发生反应I、Ⅱ，检测反应器出口气体的成分及其含量。①220℃时，测得反应器出口气体中各含碳物质的物质的量之比n(CH3OH)：n(C02):n(C0)=1:7.2:0.11,则该温度下C02的转化率为(结果保留1位小数)。30衡值100②其他条件相同时，反应温度对CO2·实验值的转化率和CHOH的选择性的影1540衡值·实验值响如图所示。由图可知，CO2的转化120L200220240260280300200220240260280300率实验值低于其衡值，而CHOH温度/℃温度/℃选择性的实验值却略高于其衡值，请说明理由：(4)恒压下，CO2和H2以物质的量之比1：3投料合成甲45甲醇（不考虑反应Ⅱ），在有分子筛膜时甲醇的产率随壁25温度的变化如图所示，其中分子筛膜能选择性分离出H2O。请在图中画出无分子筛膜时甲醇的衡产率200220240温度/℃随温度的变化曲线，化学（一）第7页（共8页）【24新高考·JD·化学-GS】化与

17.(16分)如图是中学化学中常用于化合物分离和提纯的装置，回答下列问题：(1)装置B中被加热仪器的名称为,装置C中冷却水的水流方向为(填“上进下出”或“下进上出”)。(2)青蒿素是高效的抗疟疾药，为无色针状晶体，能溶于乙醇、乙醚，难溶于水，熔点为156~157℃，热稳定性差。提取青蒿素的简易工艺流程如图所示。→乙醚青蒿提取液操作Ⅱ粗品干燥乙醚操作Ⅲ，精品操作工破碎残渣已知：乙醚沸点为35℃。若要在实验室模拟上述工艺，操作I选择的实验装置为(填“A”“B”或“C”),操作Ⅲ的主要过程可能是(填字母)。a.加水溶解，蒸发浓缩、冷却结晶、过滤b.加95%的乙醇，浓缩、结晶、过滤c.加入乙醚进行萃取分液(3)某硝酸钠固体中混有少量硫酸钠杂质，现设计一实验方案，既除去杂质，又能配成硝酸钠溶液。实验方案：先将固体溶于蒸馏水配成溶液，选择合适的试剂和操作完成表格中各步实验(所有试剂均过量)。选择试剂aNa2 CO3溶液b实验操作XY加热①若试剂a是Ba(NO3)2溶液，则溶液中发生反应的化学方程式为【高一年级期中考试·化学第5页（共6页）】

三湘名校教育联盟·2023年下学期高二期中联考·化学参考答案、提示及评分细则1.C糖类中的单糖不能水解，A错误；光纤的主要成分是二氧化硅，B错误；钡餐是用硫酸作X射线透视肠胃的内服剂，俗称钡餐，故选C;明矾做净水剂，不能起到杀菌消毒作用，D错误。2.B3.C选项A中Fe3+会水解，所以数目不是0.1NA;选项B中乙醇溶液中还有水中的氧原子；H2与I2反应是前后分子数不变的反应，故选C;三氧化硫在标准状况下不是气体，故不知道此时的物质的量，D错误。4.D5.C根据题目的描述，可以推断出W、X、Y、Z分别为N、O、F、Mg,A:制取HF时，会腐蚀玻璃，故不能用玻璃仪器制备，A错误；B:W的简单氢化物为NH3,X的简单氢化物为H2O,故稳定性H2O大于NH,B错误；核外电子排布相同，原子序数越大，半径越小，即离子半径(N)>r(O)>r(F)>r(Mg),C正确；获得金属镁，应使用熔融的氯化镁，D错误。6.C根据催化甲醇羰基化的过程图，[Rh(CO)2I2]是催化剂，CH,COI是反应中间体，A正确；从整个过程来看甲醇羰基化反应为CHOH十CO一CH COOH,B正确；观察反应过程，可知Rh的成键数目发生了变化，故选C;依据碰撞理论，可知增大CHOH的浓度，可以增大单位体积内活化分子数，D正确。7.D酸碱中和滴定，标准液氢氧化钠应放碱式滴定管，A错误；中和热测定实验装置缺少玻璃搅拌器，B错误；由FCl3溶液制无水FCl3固体，因没有防水解，C错误；测定锌与稀硫酸的反应速率，实验装置没有问题，故选D。8.A根据电池装置图，可知为原电池，甲池石墨做负极，发生氧化反应，乙池石墨做正极，发生还原反应，A错误，故选A;电池工作时，电子从负极经导线到正极，B正确；甲池发生的电极反应为C6H2O6十6H2O一24e6CO2个+24H+,C正确；当处理含1 mol NO?的废水时，转移5mol电子，故有5molH+通过质子膜，D正确。9.A室温下，pH=3的CH COOH溶液与pH=11的NaOH溶液等体积混合，因为醋酸是弱酸，故反应后溶液醋酸过量，呈酸性pH<7,选A;向盐酸中加入氨水至中性，此时电荷守恒可知，c(NH)=c(C1),故溶液中c(NH)-1,B错误：醋酸钠溶液中醋酸根离子水解溶液显碱性，水解过程吸热，升温衡正向进行，水解衡常c(CI)数增大，K增大，则CH:C0OH·cOH减小，C错误；浓度均为0.1mol·L的Na,CO,、NaHCO,.混合c(CH COO)溶液中根据元素守恒，Na元素：C元素为3：2，D错误。10.B根据图像中交点的坐标可知，CH,COOH的电离常数K。=10-4.5,pH=3时电离常数不变，A错误；由图可知，t1时刻c(CO2)突然变大，一段时间后，K不变，浓度与改变前相同，则t1时刻改变的条件可能是缩小容器的体积，故B正确；选项C,增加氢气的量，可以增大氮气的转化率，则反应物N2的转化率最高的是℃点，C错误；醋酸溶液中加水稀释，越稀越电离，随着加水量的增加，醋酸的电离程度越来越大，但溶液体积增大，c(CH COO)逐渐减小，同时氢离子浓度也减小，对水电离的抑制作用减小，水电离出的氢离子浓度A点小于B点，D错误。11.D FeCl3与KSCN反应达衡，再加入少量KCl固体，不会影响衡移动，A错误；选项B无法说明FeSO4已全部变质，B错误；未说明CH,COONa溶液和NaNO2溶液的浓度相同，故不能判断酸性强弱，C错误；选项D考查蛋白质的变性，故选D。【高二化学试题参考答案第1页（共3页）】

14.下列实验方案或实验结论不正确的是浓NaHCONa.COMnONa,0饱和H,ONa,CO,溶液澄清石灰水①②④A.装置①可以用于实验室制C2B.装置②可以用于除去CO2中混有的少量HCIC.装置③验证Na2O2与水反应的热量变化D.装置④可用于比较NaHCO3和Na2CO,的热稳定性15.印刷电路板(PCB)是用腐蚀液将覆铜板上的部分铜腐蚀掉而制得。电子工业中常用FCl3溶液制作PCB并将腐蚀后废液回收再生，其工艺流程如图：CuPCB过量稀盐酸滤渣过量FeCl,试剂A③覆铜板浓溶液废液②滤液④过量试剂B下列说法不正确的是A.腐蚀后的废液中，主要的金属阳离子有Fe+、Cu2+、Fe2B.过程②中发生的主要反应为：Fe+Cu2+=Cu+Fe2+和Fe+2Fe3t=3Fe2+C.若过程④中加入过量的试剂B为酸化的H2O2,则反应过程中酸性增强D.若在10g滤渣中加入足量盐酸，放出1.12LH2(标准状况)，则滤渣中Cu的质量分数是72%16.下列实验操作、现象及结论都正确的是选项实验操作和现象结论A将一小块金属钠投入CuSO4溶液，钠会浮在溶钠可以置换出铜液上四处游动，同时会有紫红色固体析出B向某溶液中加入稀盐酸产生无色无味气体，将该溶液一定含有C032气体通入澄清石灰水，变浑浊C室温下，向等浓度、等体积的Na2CO3和NaHCO3说明Na2CO3溶液碱性比溶液中，分别滴加几滴酚酞，Na2CO3溶液红色NaHCO3强更深D探究脱氧剂中还原铁粉是否变质，可取少量样品说明脱氧剂未变质溶于盐酸，再滴加KSCN溶液，溶液未变红高一化学学科试题第3页