重庆市第一中学2020-2021学年高二10月月考化学
试题
学校_________ 班级__________ 姓名__________ 学号__________
一、单选题
1. 观察如图装置，下列说法正确的是
A．a、b接电流表，该装置为原电池
B．a、b接直流电源，该装置为电解池
C．a、b接直流电源，铁可能不易被腐蚀
D．a、b接电流表或接直流电源，铁都可能是负极
2. 将两根铁钉分别缠绕铜丝和铝条，放入滴有混合溶液的容器中，如图所示，下列叙述错误的是（）
A．a中铁钉附近产生蓝色沉淀B．b中铁钉附近呈现红色
C．a中铜丝附近有气泡产生D．b中发生吸氧腐蚀
3. 重庆一中化学组姜林老师，热衷于电解，在办公室组装了如图四套装置。电极均为惰性电极，溶质、溶剂均足量，通电时间和电流强度均相同，相同条件下，产生气体总体积最大的是（）
A．B．
C．D．
4. 下列事实中，不能用勒夏特列原理解释的是（）
A．使用催化剂可加快SO
2转化为SO
3
的速率
B．可用浓氨水和氢氧化钠固体快速制氨
C．夏天，打开啤酒瓶时会从瓶口逸出泡沫
D．光照新制的氯水时，溶液的pH逐渐减小
5. 爱动脑筋的重庆一中化学组张郭根老师幻想着，假如存在A-F六种物质在一定条件下能按如图所示能量循环图进行相互转换，则下列说法中错误的是
（）
A．ΔH1+ΔH2+ΔH3+ΔH4+ΔH5+ΔH6=0
B．ΔH7=ΔH1+ΔH2+ΔH3
C．ΔH5=ΔH7-ΔH4-ΔH6
D．│ΔH1+ΔH2+ΔH3│=│ΔH4+ΔH5+ΔH6│
6. 在恒容条件下，能使NO
2(g)+CO(g)CO
2
(g)+NO(g)正反应速率增大且活化
分子的百分数也增大的措施是：( )
A．增大NO
2
或CO的浓度
B．减小CO
2
或NO的浓度
C．通入Ne使气体的压强增大
D．升高反应的温度
7. 重庆一中化学组牟舟帆老师提醒你：“送分题也是有陷阱的”。一定温度下，在2L恒容的密闭容器中发生某一反应，该反应中的X、Y、Z三种气体的物
质的量随时间的变化如图所示，则下列有关描述错误的是（）
A．该反应可表示为：X(g)+2Y(g)2Z(g)
B．5min达到平衡时，X的转化率为60%
C．7min后，平衡状态发生了改变
D．0~5min内，用Z表示该反应的平均速率为0.12mol·L-1·min-1
8. 重庆一中化学组张长林老师说：“昨天才讲了，你怕不得错哟”。反应
N 2(g)+3H
2
(g)2ΝΗ
3
(g)ΔH=-92.4kJ·mol-1，在反应过程中，正反应速率随
条件改变的变化如图，下列说法错误的是（）
A．t
1
时增大了生成物浓度
B．t
2
时降低了温度
C．t
2
时减少了压强
D．t
3
时使用了催化剂
9. 重庆一中化学组洪朝刚老师看了这道题，说：“容我仔细品一下”。某温度下在恒容密闭容器中发生反应M(g)+N(g)E(g) ΔH=-100 kJ·mol-1，若开始时只充入1 mol E(g)，达平衡时，混合气体的压强比起始时增大了20%；若开始只充入1 mol M和1 mol N混合气体，达平衡时放出的热量为（）
A．20 kJ B．50 kJ C．80 kJ D．信息不足无法计算
10. 向恒温恒容密闭容器中充入气体A，发生反应：xA(g)yB(g)+zC(g)，各物质的浓度随时间的变化如表所示。重庆一中化学组刘卫兵老师看了看你的草稿，推了下你的胳膊，暗示了你一下，那么“这道题正确的是......”
时间/s c(A)/(mol?L-1) c(B)/(mol?L-1) c(C)/(mol?L-1)
0 0.540 0 0
5 0.530 0.015 0.020
15 0.514 0.039 0.052
2021年高二10月第一次月考英语试题 一、单项选择（1*10=10分） 1. Our class ___________ twenty four boys and thirty girls. A. consists for B. consists of C. consists with D. consists in 2. Autumn has e. The garden is covered with ________ leaves. A. falling B. fallen C. being fallen D. being falling 3. Please remained ____________ before our guests leave. A. sit B. sat C. seated D. seating 4. They are discussing the project _____________ next week. A. to be carried out B. being carried out C. carrying out D. will be carried out 5. He explained it again to made himself ______________. A. understand B. to understand C. understanding D. understood 6. We have to buy a new air conditioner, for the old one has broken ________. A. off B. up C. down D. out 7. Kate keeps a diary in English to have her written English ____________.
高一10月月考 英语试题 第Ⅰ卷 第一部分听力（略） 第二部分英语知识运用(共两节，满分45分) 第一节单项填空(共15小题；每小题1分，满分15分) 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑． 21. It is bad for a man to smoke in public places where smoking is not allowed. A. method B. impression C. behavior D. attitude 22.—_______you ________to the new house? —Not yet. The rooms are being painted（油漆）. A. Did; moved B. Have; moved C. Will; moved D. Are; moved 23. After his long journey from abroad, Mr. Wu returned home, ________. A. exhausting B. having exhausted C. being exhausted D. exhausted 24. David rode so fast that he couldn’t hitting a passer-by and he fell off the bike. A. avoid B. enjoy C. stand D. stop 25. We all regard _____ our duty to help those who are poor to go to school. A. this B. that C. us D. it 26. The two pens are the same, but the red one cost ______ that one. A. as much twice as B. twice as much as C. much as twice as D. as twice much as 27. All the leading newspapers _______ the trade talks between China and the United States. A. printed B. announced C. published D. covered 28. The government has rebuilt the old temple _______ a long time ago. A. abandoned B. abandoning C. was abandoned D. being abandoned 29. — I don’t know about you, but I’m sick and tired of this weather. —. I can’t stand all this rain. A. So do I . B. I don’t care. C. It’s hard to say. D. So am I. 30. The little boy isn’t getting on well in maths and worse still, he is even unwilling to go to school. With her son_______, she feels very________. A. disappointing, worried B. disappointing, worrying C. disappointed, worried D. disappointed, worrying 31. ---- Would you mind if I use your computer for a little while? ----_______ A. No, please don’t. B. I’m afraid not. C. I’d rather you didn’t. D. I’m afraid so. 32. The cost of renting a house in Beijing is higher than ______ in any other city of China. A. one B. it C. this D. that 33. I would appreciate _______ back this afternoon so that we can make an early decision. A. you to call B. you call C. your calling D. you’re calling 34. Her attitude ______ learning math has changed a lot since her teacher had a talk with her. A. of B. at C. with D. to
上海版2019-2020学年七年级上学期英语10月月考试卷（II ）卷 一、单选题 (共15题；共30分) 1. （2分）找出画线部分读音不同的单词（） A . blue B . blind C . bright D . black 2. （2分）Which of the following underlined parts is different in pronunciation from the others? A . Ahead of you on the right will be a lovely garden. B . Demand for water will increase. C . Heat the milk on the oven. D . He's a bright kid and eager to learn. 3. （2分）选出下列单词中划线部分与其它三个发音不同的选项 A . this B . quilt C . white D . sister 4. （2分）—Yo u've dropped _____ “o” in the word “understood”! —Sorry, I forgot ___ letter “o” is doubled. A . an; the B . a; the C . an; a 5. （2分）You should know that _____ body language is _____ important part of communication. A . a; an B . /; an C . the; a 6. （2分）“If you stop dropping litter, I'll kiss pig.” the head teacher promised the students at a school meeting.
辽师大附中-模块考试 高三化学试题 第Ⅰ卷（选择题共50分） 可能用到的相对原子质量： N：14 Na：23 Al：27 S：32 Cl：35.5 K：39 Fe：56 Cu:64 一、选择题：（本题共20小题，1～10每小题2分，11～20每小题3分，共50分。每小题只有一项是最符合题目要求） 1、为建设“蓝天常在、青山常在、绿水常在”的美丽中国，4月16日国务院颁布了《水污染防治行动计划》。下列做法不利于该目标实现的是（） A、推广使用无磷洗涤剂 B、用O3替代Cl2作饮用水消毒剂 C、用工业污水直接灌溉农田 D、含Cr3+的废水用适量石灰处理后排放 2、从化学看生活，你认为下列说法不合理的是（） A、塑料制品长期不使用也会老化 B、食醋和料酒混合即可产生大量有香味的乙酸乙酯 C、“84消毒液”可用于消毒、漂白，说明其具有强氧化性 D、纯碱是Na2C03，小苏打是NaHC03，其水溶液均呈碱性 3、下列工业生产的主要反应中，涉及置换反应的是（） A、生产粗硅 B、海水提镁． C、电解冶铝 D、生产硫酸 4、将淀粉—KI混合液装在半透膜中，浸泡在盛蒸馏水的烧杯中一段时间后，某学生取烧杯中液体滴加几滴试剂便立即报告老师说：这个半透膜袋已经破损了，老师肯定了他的做法。这位学生所滴的试剂及观察到的现象是（） A、滴两滴碘水显蓝色 B、滴淀粉试液显蓝色 C、滴入氯水一淀粉试液显蓝色 D、滴AgNO3，溶液出现黄色沉淀 5、设N A为阿伏加德罗常数的值，下列叙述正确的是( ) A、常温下1 L 0.1 mol·L－1 NH4NO3溶液中的氮原子数为0.2N A B、含1 mol H2SO4的浓硫酸和足量的锌完全反应，转移的电子数为2N A C、标准状况下2.24 L己烷分子中含有1.9N A对共用电子 D、以Mg、Al为电极，NaOH溶液为电解质溶液的原电池中，导线上流过N A个电子，则正极放出H2的体积为11.2 L 6、下列各组离子，一定能在指定环境中大量共存的是（） A、在含有大量I-离子的溶液中：Clˉ、Fe3＋、Al3＋、Cu2＋ B、滴加石蕊试液显红色的溶液：Fe2+、NH4+、Cl－、NO3－能够大量共存 C、pH=13的溶液：S2-、SO32-、SO42-、Na+ D、在加入Al能放出大量H2的溶液中：NH4＋、SO42ˉ、C1ˉ、HCO3ˉ 7
高二月考试题（英语） I.单选（共15题，15分） 1. ---What a pity! I missed the last concert of the year. ---Oh, not at all. It was so terrible. In fact, I would rather I ____ there. A. hadn’t been B. was not C. haven’t been D. am not 2. Professor Li, do you like Ewa and can you make a(n)_______ on her new movie? A. impression B. bet C. attack D. comment 3. We’d better live in the countryside, because living in the city will cost us twice____ much. A. so B. as C. than D. too 4. Great changes have taken place in that school. It is no longer ____ it was 20 years ago, when it was so poorly _______. A. what; equipped B. that; equipped C. what; built on D. which; equipped 5. ______ with what I said, mother agreed that I could go swimming with my classmates. A. Satisfying B. Satisfied C. To be satisfied D. Being satisfied 6. Though the professor tried his best to explain the difficult question, the students still looked _____. A. confusing B. being confused C. to confuse D. confused 7. I regret ______ you that my daughter has already regretted ______ out with you. So leave her alone and don’t bother her any more. A. telling; dating（约会） B. to tell; to date C. to tell; dating D. telling; to date 8. The young graduate(毕业生) ______ his vegetable farm so successfully that soon he became No 1 vegetable producer in the area. A. made B. performed C. worked D. discovered 9. The flu is believed _________ by viruses(病毒) that like to reproduce(繁殖) in the cells inside the human nose and throat. A. cause B. being caused C. to be caused D. to have caused 10. ________ his mother came home, ____________ to do his homework. A. Only then, had he begun B. Only when, did he begin C. Only, he began D. Only when had he begun 11. —The boss will offer me a pay rise. —Pigs might fly! You are day-dreaming.You’re lucky enough not to have been fired.The underlined phrase means . A.Wonderful B.Impossible C.Too bad D.Congratulations 12. With the help of his friends, he has _____a good business over the years. A. built up B. made up C. grown up D. picked up 13. Before he went abroad he spent as much time as he__________English. A. could learning B. learned C. could to learn D.could learn 14. It is the test system, _________ the teachers, that is to blame for the heavy burden of middle school students nowadays. A. other than B. or rather C. rather than D. more than 15. – How about going to the movies? -- I don’t ________ movies.
2019-2020年八年级10月月考英语试题(I) ( ) 13. A. 2 million B. 3 million C. 4 million ( ) 14. A. Diwang Tower B. The Great Wall C. Sydney Opera House ( ) 15. A. Hot B. Cool C. Cold 笔试部分（100分） 四、语言综合运用。（15分） ( ) 16. Yao Ming is ________excellent player and he enjoys playing ________ volleyball. A. a; the B. an; / C. a; / D. an; the ( ) 17.— You watched xx FIFA World Cup matches on TV, don’t you? —Yes, I do. I was so excited when the German team played ____ the Argentinean(阿根廷) team. A. in B. on C. against D. about ( ) 18.Anqiu is my home town and it’s famous ________ its mountains and water. A. for B. with C. to D. as ( ) 19. —Look at this beautiful painting! It’s my sister’s. —Wow! Wonderful! Let’s________ it on the wall of the living room. A. pass B. miss C. train D. place
成都七中2018-2019学年高一上期10月月考 英语试卷 考试时间：120分钟总分：150分 第一部分听力测试（共两节，满分30分） 第一节 (共5小题；每小题1.5分，满分7.5分) 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1.How’s the man’s garden? A.V ery good. B.Just so-so. C.In bad shape. 2.Why does the man like the climate in this part of the country? A.It’s warm. B.It’s cold. C.It’s like that of his hometown. 3.What is the weather like today? A.It’s cold. B.It’s warm. C.It’s bad. 4.Where does this conversation take place? A.At an airport. B.In a factory. C.At a construction site. 5.What is the probable relationship between the two speakers? A.Teacher and student. B.Mother and son. C.Driver and passenger. 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。每段对话后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题给出5秒钟的作答时间。每段对话读两遍。 听第6段材料，回答第6至8题。 6.Where is the man going? A.Canada . B.Australia. C.Austria. 7.What does the woman advise the man to do? A.Take some aspirin and keep warm. B.Not go to the places she used to go. C.Take some clothes for the cold climate. 8.When may the man be back home? A.On Saturday, December the 23rd. B.On Thursday, December the 21st. C.On Sunday, November the 23rd. 听第7段材料，回答第9至11题。 9.What does Simon think of the college? A.He likes its small size .
2018-2019学年高二化学10月月考试题 (II) 试卷说明： 1.请将答案写在答题卷上！ 2.可能用到的相对原子质量：H-1 C-12 O-16 S-32 一．选择题（本小题包括22个小题，每题2分，共44分，每小题只有一个 正确选项） ．．．． 1. 下列对化学反应的认识正确的是( ) A．化学反应过程中，分子的种类和数目一定发生改变 B．吸热反应有的不加热也能发生，放热反应都不需要加热就能发生 C．熵值增大的反应都是混乱度增大的反应，焓变和熵变都小于0的反应肯定是自发的D．反应物的总焓小于生成物的总焓时，ΔH＞0 2．下列各项与反应热的大小无关的是( ) A.反应物和生成物的状态 B.反应物的性质 C.反应物的多少 D. 反应的快慢；表示反应热的单位 3．下列叙述错误的是( ) A．利用潮汐能发电，用节能灯代替白炽灯这些措施不能达到节能减排目的 B．人类日常利用的煤、天然气、石油等的能量，归根到底是由太阳能转变来的 C．乙醇属于可再生能源，使用乙醇汽油可以缓解目前石油紧张的矛盾 D．太阳能、风能、生物质能、氢能等符合未来新能源的特点 4．在容积固定的4L密闭容器里，进行可逆反应： X(气)＋2Y(气) 2Z(气)，并达到平衡，在此过程中，以Y的浓度改变表示 的反应运率v(正)、v(逆)与时间t的关系如右图。则图中阴影部分面积表示( ) A．X的物质的量浓度减少B．Y的物质的量减少 C．Z的物质的量浓度增加D．X的物质的量减少 5.有关催化剂的叙述正确的是( ) A．因为使用催化剂增大了活化分子的百分数，所以可以提高反应物的转化率 B．催化剂以同样程度改变正逆反应的速率，使用正催化剂缩短达平衡的时间，提高单位时间内的产量 C．催化剂是决定化学反应速率的主要因素 D．使用催化剂可以改变平衡混合物的组成 6．某温度下，在固定容积的容器中，可逆反应A(g)＋3B(g) 2C(g)达到平衡，此时测得n(A)∶n(B)∶n(C)=2∶2∶1。若保持温度不变，以n(A)∶n(B)∶n(C)=2∶2∶1的比例向该容器中再充入A、B和C，下列叙述正确的是() A. 刚充入时反应速率υ正减少，υ逆增大 B. 平衡不发生移动 C. 平衡向正反应方向移动，A的物质的量浓度减小 D. 物质C的质量分数增大7．在不同情况下测得A(g)＋3B(g)2C(g)＋2D(s)的下列反应速率，其中反应速率最大的是( )
高二10月月考英语试题 第I卷 第一部分：听力（共两节，满分30分） 第一节（共5小题；每小题1.5分，满分7.5分） 听下面5 段对话。每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 听第1段材料，回答第1、2题。 1. What will the woman do in 15 minutes? A. Give a concert. B. Go to the stadium. C. Attend a meeting. 2. Who is the man? A. A traffic policeman. B. A taxi driver. C. A music fan. 听第27段材料，回答第3、4、5题。 3. What kind of party will be held? A. A birthday party. B. A surprise party. C. A house-warming party. 4. How long will the party last? A. Four hours. B. Five hours. C. Six hours. 5. Where was the woman just now? A. At the airport. B. At the theater. C. At the apartment. 第二节（共15小题；每小题1.5，满分22.5） 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，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个
I. 单项选择题（共15题，一个1分，共15分） 1. --- Who cooked the meal? ---Actually, it was a ____ effort . A. joint B. join C. joined D. jointed 2. The country has already sent up three unmanned spacecraft, the most recent ____at the end of last August . A. has been launched B. having been launched C. being launched D. to be launched 3. untidily and in a strange way ,my brother must have appeared to the people to be a silly boy . A. Dressed, spoken, presents B. Dressing, speaking ,present C. Dressed, speaking, present D. Dressing, speaking ,be present 4. ---Thank you for your timely help. --- My pleasure. It is hardly talking about. A. worthy B. worthwhile C. worth D. useful 5. The hat is too expensive._____ the price ,it doesn’t suit me .Which one can’t be chosen ? A. In addition to B. Besides C. Other than D. Apart from 6.When you meet with difficulties in study, you may _____ your teachers who are always ready to instruct you. A. search B. find C. consult D. seek 7. Accustomed to ____ the steep mountains ,he had no difficulty ___the top .
2019~2020学年度第一学期七年级10月英语测试 一．听力测试(共四节。满分25分) 第一节(共5小题，每小题1分，满分5分) 听下面字母或单词，从题中所给的A、B、C三个选项中选出最佳选项。听完每个问题后，你都有5秒钟的时间来作答和阅读下一小题。每个字母或单词仅读一遍。 1.A.Tom. B.Tony. C.Dale. 2.A.L. B.X. C.S. https://www.doczj.com/doc/c0481529.html,A. B.RMB. C.NBA. 4.A.seven. B.pencil. C.jacket 5.A.black. B.brown. C.yellow 第二节(共5小题，每小题1分，满分7分) 听下面5个问题，每个问题后有三个答语，从题中所给的A、B、C三个选项中选出最佳选项。听完每个问题后，你都有5秒钟的时间来作答有关小题和阅读下一小题。每个问题仅读一遍。 6.A.Good morning. B.Good afternoon. C.Good evening. 7.A.How do you do? B.Nice to meet you. C.How are you? 8.A.Yes,she is. B.No,he isn’t. C.Yes,I am. 9.A.Jack B.Jack Smith C.Smith 10.A.It’s a book. B.It is white. C.It’s yours. 第三节(共5小题，每小题1分，满分5分) 听下面5段小对话，每段小对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每个问题后，你都有10秒钟的时间来作答或阅读下一个小题。每个问题仅读一遍。 11.What’s in the box? A.A ruler. B.A pencil. C.A schoolbag. 12.What color is the dress? A.red. B.blue. C.green. 13.How does the girl spell the word at last? A.M-O-D-E-L B.M-O-D-L-E C.M-O-R-D-L-E 14.What’s the relationship between Tom and Bob? A.brothers B.cousins C.classmates 15.How many cups does Linda have? A.5 B.6 C.7. 第四节(共10小题，每小题1分，共10分) 听下面3段大对话或独白。每段大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。听每段大对话和独白前，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，每段大对话或独白读两遍。 听第16段材料，回答第16至第18题。 16.When do they meet? A.In the morning. B.In the afternoon C.In the evening. 17.What is the boy’s last name? A.Green B.Brown C.Red. 18.What color does Jenny like best? A.White. B.Brown. C.Green.
2021年高三化学10月第一次月考试题新人教版 可能用到的相对原子质量：C-12 H-1 O-16 Fe-56 第一部分（选择题共42分）（每小题只有一个选项符合题意，每小题2分）1．生活处处有化学，下列说法正确的是 A．制饭勺、饭盒、高压锅等的不锈钢是合金 B．做衣服的棉和麻均与淀粉互为同分异构体 C．煎炸食物的花生油和牛油都是可皂化的饱和酯类 D．磨豆浆的大豆富含蛋白质，豆浆煮沸后蛋白质变成了氨基酸 2．下列关于物质分类的说法正确的是 A．金刚石、白磷都属于单质 B．漂白粉、石英都属于纯净物 C．氯化铵、次氯酸都属于强电解质 D．葡萄糖、蛋白质都属于高分子化合物 3．下列物质的使用不涉及化学变化的是 A．明矾用作净水剂 B．液氨用作致冷剂C．氢氟酸刻蚀玻璃 D．生石灰作干燥剂 4．下列金属中，表面自然形成的氧化层能保护内层金属不被空气氧化的是 A．K B．Na C．Fe D．Al 5．结构为…-CH=CH-CH＝CH-CH=CH-CH=CH-…的高分子化合物用碘蒸气处理后，其导电能力大幅提高。上述高分子化合物的单体是 A．乙炔 B．乙烯 C．丙烯 D．1，3-丁二烯 6．高铁酸钠（Na2FeO4）可以对饮用水进行净化处理，可由下列方法制得： Fe2O3+3Na2O2 2Na2FeO4+Na2O， 关于该反应说法正确的是 A．Na2FeO4属于共价化合物 B．反应中Na2O2是氧化剂 C．生成1 mol Na2FeO4，有6 mol 电子转移 D．在Na2FeO4中Fe为+4价，具有强氧化性，能消毒杀菌 7．下列有关物质性质的说法错误的是 A．热稳定性:HCl＞HI B．原子半径：Na＞Mg C．酸性:H2SO3＞H2SO4 D．还原性： S2-＞Cl-
学习资料汇编 重庆市铜梁一中2018-2019学年高二英语10月月考试题 第一部分听力（共两节，满分30分） 第一节听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What kind of films does Tina like? A. Thrillers. B. Comedies. C. Cartoons. 2. What happened to the boy yesterday? A. He lost his keys. B. He broke his cell phone. C. He forgot to take his bag. 3. How much is the green dress? A. $200. B. $400. C. $800. 4. Why is the woman late? A. Her flight was delayed. B. She was caught in a traffic jam. C. The road was under construction. 5. What did Jason do? A. He went to a concert. B. He played with Lily. C. He did his homework. 第二节听下面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，并标在试卷的相应位置。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。听下面一段对话，回答第6和第7两个小题。 6. What will Alice do during her holiday? A. Walk on the beach. B. Do some reading. C. Go swimming. 7. When will Jim leave for Florida?
2019年高三年级第二次月考英语试卷 第I 卷选择题 第一部分：听力（共两节，满分30分） 第一节（共5小题；每小题1.5分，满分7.5分） 听下面5段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置，听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下小题，每段对话仅读一遍。 1. How did Lawrence go to the meeting this morning? A. By taxi. B. By bus. C. On foot. 2. What does the woman mean? A. The man's always busy. B. The man's inventing an excuse. C. She forgot the man has a meeting. 3. When is the last train? A. 9:48 p.m. B. 10:18 p.m. C. 10:50 p.m. 4. What are the speakers mainly talking about? A. Choosing courses. B. Shopping. C. History. 5. What will the man probably do? A. Go back to Colorado. B. Go to visit his relatives. C. Climb the mountains. 第二节（共15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，并标在试卷的相应位置。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至7题。 6. Where does the conversation take place? A. At a clinic. B. At a restaurant. C. On the beach. 7. Which restaurant did the woman go to first last night? A. Chinese one. B. Italian one. C. American one. 听第7段材料，回答第8至10题。 8. What is the probable relationship between the speakers? A. Husband and wife. B. Doctor and patient. C. Customer and waiter. 9.What must have caused the speakers' stomach aches? A. The fish. B. The soup. C. The apples. 10. Where will the speakers go? A. To the market. B. To the hospital. C. To the restaurant. 听第8段材料，回答第11至13题。 11. W hat day is it today? A. Monday. B. Wednesday. C. Thursday. 12. Why does the man have to see Dr. Smith? A. He was hit by a ladder. B. He broke his leg. C. He hurt his foot.
山东省淄博市淄川中学【精品】高三上学期10月月考化学试 题 学校:___________姓名：___________班级：___________考号：___________ 一、单选题 1．下列化学用语表示正确的是 A ．中子数为20的氯原子：C 1735l B ．二氧化硅的分子式：SiO 2 C ．硫化氢的结构式：H —S —H D ．氯化铵的电子式： 2．设N A 表示阿伏加德罗常数的值。下列说法不正确的是( ) A ．标准状况下，2.24 L Cl 2溶于水，转移的电子数目为0.1N A B ．常温常压下, 18 gH 2O 中含的质子数为10N A C ．1mol 金属钠与氧气完全反应，转移的电子数一定为N A D ．标准状况下, 2.24 LCO 和CO 2混合气体中含有的碳原子数目为0.1N A 3．化学与生活、社会可持续发展密切相关，下列叙述错误的是 A ．CO 2的大量排放会导致酸雨的形成 B ．黄河三角洲的形成体现了胶体聚沉的性质 C ．推广使用燃料电池汽车，可减少颗粒物、CO 等有害物质的排放 D ．轮船上挂锌锭防止铁腐蚀，属于牺牲阳极的阴极保护法 4．下列实验叙述正确的是( ) A ．除去混合气体中的杂质CO 2 B ．排气法收集H 2、NH 3、Cl 2
C．碳酸钙和浓盐酸反应制取纯净CO2 D．橡胶管可使烧瓶内的压强与大气压保持一致，便于液体滴下 5．下列实验操作规范且能达到目的的是 A．A B．B C．C D．D 6．某同学通过系列实验探究硫及其化合物的性质，实验现象正确且能达到目的的是A．点燃硫磺．产生刺激性气味气体，该气体可以漂白纸浆 B．向蔗糖中加入浓硫酸，蔗糖变黑色，说明浓硫酸具有强的吸水性 C．将H2S气体通入CuSO4溶液生成CuS沉淀，说明H2S为强电解质 D．将Al片加入浓硫酸中，反应剧烈，说明浓硫酸具有强的氧化性 7．对于反应KMnO4＋HCl(浓)——KCl＋MnCl2＋Cl2＋H2O(未配平)，若有0.1 mol KMnO4参加反应，下列说法不正确的是( ) A．转移0.5 mol电子B．氧化产物与还原产物物质的量之比为5∶2 C．参加反应的HCl为0.8 mol D．氧化剂与还原剂物质的量之比为1∶8
2021年高二上学期10月月考文科英语试题 xx.10 第I卷(共75分) 第一部分：英语知识运用（共两节） 第一节：语法和词汇知识（共15小题） 从A、B、C、D 四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 1. When I reached front door, I suddenly saw strange sight last night. A. the;不填 B. a; the C.不填a D. the; a 2. As we all know，it is impolite to read others’ letters without their permission. A. selfish B. published C. private D. public 3. Doctors say that ________ sleep may cause the students poor memory and concentration at school . A. lacking of B. lacked in C. lacking D. lack for 4. —What is the main cause of leading to her family’s breaking up?
—Her parents’ quarreling with each other________ A. strictly B. constantly C. hardly D. occasionally 5. The student ________in the games on the MP4 during class didn’t notice his teacher behind him. A. absorbing B. to absorb C. be absorbed D. absorbed 6. —What do you think of your new English teacher？ —She was well prepared for her first lesson and left us a good________. A. expression B. instruction C. appearance D. impression 7. The policeman stopped Tom when he was driving home and him of speeding. A. warned B. accused C. charged D. approved 8. Remove clothing using scissors if necessary it is stuck to the burn. A. if B. where C. until D. unless 9. He was asked to make up the information ______ by the manager. A. left out B. left away C. leaving out D. leaving away 10. What you said just now_____ me of that American girl I met yesterday. A. mentioned B. informed C. reminded D. memorized 11. Sarah had just finished her homework her mother asked her to practice playing the piano. A. when B. while C. after D. since 12. air and water are harmful to people’s health. A. Polluting B. Polluted C. To pollute D. Being polluted 13. —You look upset. What’s the matter？ —My car _______ again yesterday. A. broke over B. broke up C. broke off D. broke down 14. The parents were unsettled for the first few days, abou t their son’s safety. A. worried B. to worry C. being worried D. having worried