2013高二年级期中考试试题
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2013年下期绥宁二中高二理科期中考试试卷制卷: CTH可能用到的相对原子质量: H:1 C:12 O:16 N:14 S:32一、选择题(每小题2分,只有一个正确答案,共44分)1、下列说法正确的是A.需要加热方能发生的反应一定是吸热反应B.物质燃烧时所放出的热量就是燃烧热C.反应是放热的还是吸热,必须看反应物和生成物所具有的总能量的相对大小D.化学反应中的能量变化都表现为热量变化2.热化学方程式C(s) 十O2 (g)=CO2(g) △H =-393.5kJ/mol ,化学式前面的计量数表示A.质量B.物质的量C.分子数D.体积3、已知4g H2完全燃烧生成液态水放出571.6kJ的热量,则下列反应中的△H表示H2的燃烧热的是A.2H2(g) 十O2 (g)=2H2O(g) △H=-571.6kJ/molB.H2(g) 十1/2O2 (g)=H2O(g) △H=+285.8kJ/molC.2H2(g) 十O2 (g)=2H2O(l) △H=-285.8kJ/molD.H2(g) 十1/2O2 (g)=H2O(l) △H=-285.8kJ/mol4、甲烷是一种高效清洁的新能源,0.25 mol甲烷完全燃烧生成液态水时放出222.5KJ热量,则下列热化学方程式中正确的是A.2CH4(g) + 4O2(g) == 2CO2(g) + 4H2O(l);ΔH== +890 kJ·mol-1B. CH4(g) + 2O2(g) == CO2(g) +2H2O(l);ΔH== +890 kJ·mol-1C. CH4(g) + 2O2(g) == CO2(g) +2H2O(l);ΔH== -890 kJ·mol—1D. 2CH4(g) + 4O2(g) == 2CO2(g) + 4H2O(l);ΔH== -890 kJ·mol—15.关于催化剂的叙述,正确的是A.催化剂在化学反应前后性质不变B.催化剂通过改变反应的进程来改变反应所需的活化能C.催化剂可以改变活化分子的能量D.催化剂可以提高反应物的转化率6.已知2SO2(g)+O2(g)=2SO3(g) △H =-196.6kJ/mol,则SO3(g)=SO2(g)+½O2(g) 的△H为A.-196.6kJ/mol B.+98.3kJ/mol C.+196.6kJ/mol D.-98.3kJ/mol7.已知热化学方程式N2(g)+3H23(g) △H =-QkJ/mol(Q>0),在密闭容器中通入0.5molN2和1.5molH2充分反应,最终放出的热量为A.等于QkJ/mol B.小于QkJ C.等于0.5Q kJ D.小于0.5Q kJ8、下列条件一定能使反应速率加快的是①增加反应物的物质的量②升高温度③缩小反应容器的体积④加入生成物⑤加入MnO2A.全部B.①②⑤ C.② D.②③9、高温下,体积为1L的恒容容器中发生反应:CO2 (g) + C (g) 2 CO (g)。
2012—2013学年度第一学期期中考试高二年级英语试题参考答案2012.11 第一部分听力(共20小题;每小题1.5分,满分30分)1-5 CCCAB 6-10 BCACB 11-15 BCBAA 16-20 BCBCA第二部分:英语知识运用(共两节,满分30分)第一节:语法和词汇知识(共10小题;每小题1分,满分10分)21-25 ABAAC 26-30 ADBAB第二节:完形填空(共20小题;每小题1分,满分20分)31-35 BCADB 36-40 BACDB 41-45 ACBBC 46-50 ABCAD第三部分:阅读理解(共15小题,每小题2分,共30分)51-55 BDBCA 56-60 CBADA 61-65 DDDCA第四部分:书面表达(共4小节,满分60分)第一节:单词拼写(共10小题;每小题1分,共10分)66. defeated 67. challenges 68. attract 69. arranged 70. impression71. approve 72. swollen 73. delight 74. acquired 75. pouring第二节:句型转换(共5小题词;每小题2 分,满分10分)。
76. put forward 77. left out 78. speed up 79.concentrate on 80.in place第三节:阅读表达(共5小题;每小题3分,满分15分)76. some tips on how to battle boredom77. If your work is short of aims, it's no wonder that work has become boring.78. Change the way to go to work.79. Enjoying music; Playing basketball with friends; Change to another subject80.你的目标不必多么远大,只要你对它充满热情。
2013年高二期中考试试卷政治试题考试时间:90分钟满分:100分第Ⅰ卷(选择题共60分)一、单项选择题(在每小题给出的四个选项中,只有一项是最符合题意的。
本大题共30小题,每小题2分,共60分))1.生活中,哲学无处不在、无事不有。
生活与哲学的关系是( )①哲学指导人们更好的生活②哲学对我们的生活起着决定作用③哲学总是自觉地影响着我们的生活、学习和工作④哲学与我们的生活密切相关,我们的生活需要哲学A.①②B. ①④C. ③④D.②③2、中国古代有许多充满哲学智慧的寓言故事,如“田忌赛马”、“郑人买履”、“刻舟求剑”、“揠苗助长”等。
这些故事折射出哲学智慧产生于()A、中国古代的寓言故事和神话B、哲学家智慧的头脑C、人们的实践和对世界的思考D、人们主观臆想的情绪3.下列对哲学的说法中不正确的是()A、哲学是系统化、理论化的世界观B、哲学是现世的智慧,是“文化的活的灵魂”C、哲学是科学的世界观和方法论D、哲学是对自然、社会和思维知识的概括和总结4.每一个真正的哲学问题所把握的都是自己所处时代脉搏的一次跳动,每一个真正的哲学问题所演奏的都是自己所处时代的一段最强的音符。
这说明()A.一定形态的文化反作用于一定形态的经济和政治B.一定形态的文化决定一定形态的经济和政治C.哲学既属于思想文化的范畴,又属于经济和政治的范畴D.哲学是一定社会和时代的经济和政治在精神上的反映5、爱因斯坦曾经说:“哲学要是不同科学接触,就会变成一个空架子;科学要是没有哲学,就是原始的混乱的东西。
”这表明A.哲学以各门具体科学为基础,具体科学以哲学为指导B.哲学是研究整个世界的,具体科学研究某一特殊领域,二者是整体和部分的关系C.没有哲学观点的具体科学和没有具体科学材料的哲学都不是科学D.具体科学以哲学为基础,哲学以具体科学为指导6.哲学的基本问题是()A、物质和意识的辩证关系问题B、世界是什么和怎么样的问题C、物质和意识的关系问题D、认识世界和改造世界的问题7.下列说法不正确的是()A、古代朴素唯物主义把物质归结为具体的物质形态,把复杂问题简单化了B、近代形而上学唯物主义把物质归结为水、火、气、土等形态C、辩证唯物主义和历史唯物主义正确揭示了世界的基本规律D、近代形而上学唯物主义在总结自然科学成就基础上,丰富和发展了唯物主义8、唯物主义与唯心主义的分歧是围绕()A、思维和存在的关系的问题展开的B、物质和意识谁决定谁的问题展开的C、思维和存在的同一性的问题展开的D、意识能否反映物质的问题展开的9、在实际生活中常常有这样的一种情况出现,即人们对某种事物的存在与否感到难以预料,心中无底时,往往就认为“信则有,不信则无”。
2013---2014学年(上)高二期中考试英语试题时间:100分钟满分:150分第二部分:语言知识及运用(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.As ___ old proverb goes, opportunities and success tend to be in ____ favor of those who are ready. A. a; the B. an; / C. / ; / D. the ; the22. ---Where did you get to know her? ---It was on the farm___ we worked.A.that B.there C.which D.where23. —She must be busy doing her homework now.—_______, she can’t go with us.A. If she must be soB. I suppose soC. I hope soD. If so24. ____ talking with his Grandm, he went away withut saying a word.A. Tiring withB. Tiring ofC. Tired withD. Tired of25. The photo ____ on the wall was taken in Beijing last year.A. hangB. hangingC. hungD. hanged26. The hunter said he was lucky to get out of the forest ____.A. livingB. aliveC. livelyD. live27. We’ve missed the last bus.I’m afraid we have no ____but to take ataxi. A.way B.choice C.possibility D.selection28. ____I had done it I knew I had made a mistake.A.HardlyB.DirectlyC.MostlyD.Nearly29. His wife often Goes to___on Sundays.30. Don’t be too ____ about things you;re not supposed to know.A. strangeB. amusingC. curiousD. obvious31. You can go out playing with your friends,_____ you promise to be backbefore 11 o’clock. A. even though B. so long as C. so that D. as though32. It’s strange that they _____ nothing about this matter.A. should knowB. would knowC. had knownD. knew33. It was in the lab___was set up last year___they finished the experiment. A. that; that B. that; which C. where; when D. where; that34. I have to drive slowly because I can hardly _______ the traffic signsthrough the rain. A. take out B. take up C. make out D. make up 35. —I’m having a party on Saturday. Can you and Anne come?—_______. We’re going out with friends for dinner.A. That’s a good ideaB. You’re so kindC. It’s my pleasureD. I’d love to, but I’m afraid we can’t第二节:完形填空(共20小题;每小题1.5分,满分30分)In 1977, a dead author of detective stories saved the life of a19-month-old baby in a most unusual way. The author was Agatha Christie,one of the most successful writers of detective stories in the world.In June 1977, a baby girl became seriously ill in Qatar, near SaudiArabia. Doctors were unable to 36 the cause of her illness, so she 37 toLondon and admitted to Hammersmith Hospital, where specialist help was38. She was then only half-conscious and on the “Dangerously Ill” list. Ateam of doctors hurried to 39 the baby only to discover that they, 40, werepuzzled by the very unusual symptoms. While they were discussing thebaby’s case, a nurse asked to 41 to them.“Excuse me,” said nurse Marsha Maitland, “42 I think the baby is 43from thallium poisoning.”“44 makes you think that?” Dr. Brown asked. “Thallium poisoning is extremely 45 .”“A few days ago, I was reading a novel called A Pale Horse46 Agatha Christie,” Nurse Maitland explained. “In the book, somebody uses thallium poison, and 47 the symptoms are 48 . They are exactly the same as the baby’s.”“You’re very observant and you may be right,” another doctor said. “We’ll 49 some tests and find out 50 it’s thallium or not.”The 51 showed that the baby had 52 been poisoned by thallium, a rare metal used in making optical(光学的)glass. 53 they knew the cause of illness, the doctors were able to give the correct treatment. The baby soon 54 and was sent back to Qatar. Inquiries showed that the poison 55 from an insecticide(杀虫剂)used in Qatar.36. A. describe B. diagnose C. discover D. discuss37. A. flew B. sent C. went D. was flown38. A. inexpensive B. important C. available D. impossible39. A. examine B. see C. look after D. cure40. A. too B. either C. often D. never41. A. refer B. turn C. speak D. belong42. A. and B. so C. as D. but43. A. coming B. suffering C. tired D. dying44. A. Who B. How C. What D. Which45. A. rare B. serious C. clear D. dangerous46.A. in B. on C. by D. about47.A. all B. some of C. one of D. both48.A. drawn B. broadcast C. announced D. described49.A. make up B. carry out C. get through D. deal with50.A. that B. how C. what D. whether51.A. words B. tests C. examination D. book52.A. indeed B. actually C. probably D. never53.A. As long as B. As for as C. Once D. If54.A. died B. got injured C. recovered D. got ill55.A. must comeB. should comeC. might have come D.can’t have come 第三部分:阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
2013年下学期高二年级期中考试英语试卷(时量120分钟分值120分)Part II:知识运用(共三节,40小题,每小题1分;满分40分)第一节:词汇和语法(共10小题,每小题1分;满分10分)21. Don’t you see there is ___ “ s ” and _____ “u” in the word bus.A. a; aB. an; anC. an; aD. a; an22. I some money on the bike and he a lot of money for his house.A. spent…spentB. cost…costC. spent…paidD. took…paid23. What about ________ today?A. have a picnicB. to have a picnicC. having a picnicD. had a picnic24. My grandfather like _________ TV after supper.A. looking atB. watchingC. seeingD. looking25. The man __________ talked to you just now is an engineer.A. whoB. whoseC. heD. which26. I was frightened by a __________ snake.A. 5-meter-longB. 5-meters-longC. 5 meters longD. 5 meter long27. The bottle _________ milk and water by the little boy.A. is full withB. is filled withC. full ofD. filled with28. The frightened boy caught his mother __________ tightly.A. by handB. by the handC. by handsD. by a hand29. I am too tired, and I have __________ to tell you.A. nothing importantB. important nothingC. anything importantD. important anything30. I am really old! I remember __________ the address but why this thing happened.A. writeB. writingC. to writeD. written第二节:交际用语(共20小题,每小题1分;满分20分)A. 根据提供的信息,从四个选项中选出一个符合对话情景或含义的答案,回答所提出的问题。
2012——2013学年度第二学期高二年级语文期中考试试题(考试时间150分钟,满分150分)第I卷阅读题(70分)一、现代文阅读(9分,每小题3分)。
阅读下面这段文字,回答1——3题。
文言之现代生命21世纪,社会发展之迅猛令我们应接不暇。
在这样一个日新月异的背景下,学习文言是否有必要的问题却一直没有解决,而且这一问题在今天越加凸显出来。
很多人并不否认学习文言对继承中国传统文化的意义,但认为只要培养少数专业人员。
让他们去整理、翻译、介绍文言典籍就可以了,在任何事情都要讲“效益”“速成”的今天,学习文言得不偿失……其实,文言不是已经“死亡”了的语言,而是从台前隐退到了幕后,或者说它是改头换面,戴了现代面具而隐身其后;或者说它是体匿而性存。
而且文言是现代汉语的源头,语言的更新发展是无法脱离母体、阻断泉源的。
“总而言之”“闻过则喜”“反之”“上善若水,厚德载物”这些文言的词汇、语法、典故、成语还活在我们的现代汉语中。
中国近三千年的典籍,都是用文言写成的。
在这些典籍的滋养下,我们的民族文化、民族精神、思维方式,审美习惯得以形成,我们的面颊上深深刻印上了“中国”的印记。
世界四大文明古国。
其文明一直延续没有断绝的就是中华文明,它之所以具有强大的生命力,文言功不可没。
文言跨越时间、空间,具有相对的规范性和凝固性,使地域辽阔、方言差异巨大、民族众多的中华大家庭薪火相传,代代不绝。
文言以它无尽的表达手段和方式,让古人贴切入微地表达了他们希望表达的一切。
几乎达到了无不尽意的地步。
它的短小、凝练、意博、理奥、趣深,都是白话文望尘莫及的。
文言是现代汉语的府库。
一个人拥有深厚的文言修养就可以使他的现代白话凝练、纯熟。
毛泽东、鲁迅、周作人、胡适、朱自清等一批大家的白话文成就就是最好的说明。
没有文言,现代汉语就是无源之水、无本之木。
信息时代,我们所缺失的不是科学知识、专业技能,而是传统文化、人文精神。
文言的学习恰是医治现代社会人文精神、传统文化缺失症的良药。
罗平一中2013-2014学年度上学期期中考试3如图所示,条形磁铁放在水平粗糙桌面上,它的正中间上方固定一根 长直导线,导线中通过方向垂直纸面向里 (即与条形磁铁垂直) 的电流, 和原来没有电流通过时相比较,磁铁受到的支持力 N 和摩擦力f 将()A. N 减小,B. N 减小,C. N 增大,D. N 增大,4、 如图所示,两根相距为I 的平行直导轨ab 、cd.b 、d 间连 有一固定电阻R,导线电阻可忽略不计.MN 为放在ab 和cd 上 的一导体杆,与ab 垂直,其电阻也为R.整个装置处于匀强磁 场中,磁感应强度的大小为 B,磁场方向垂直于导轨所在平面 (指向图中纸面内)•现对MN 施力使它沿导轨方向以速度 (如图)做匀速运动•令U 表示MN 两端电压的大小,则( A. U=^Bv,流过固定电阻R 的感应电流由b 到d2B. U=】Blv,流过固定电阻R 的感应电流由d 到b2C. U=Bv,流过固定电阻R 的感应电流由b 到dD. U=Bv,流过固定电阻R 的感应电流由d 到b5. 交流电源电压u=20sin ( 100 n t )V ,电路中电阻R=10Q 则如右图电路中电流表和电压表的读数分别为brX XX高二年级物理试卷2E,方向与E 相同 2E,方向与E 相反 E,方向与E 相同 E,方向与E 相反2. 如图所示,蹄形磁体用悬线悬于 O 点,在磁体的正下方有一水 平放置的长直导线, 动情况将是( )A. 静止不动B. 向纸外运动C. N 极向纸外转动,D. N 极向纸内转动,当导线通以由左向右的电流时,蹄形磁体的运 S 级向纸内转动 S 级向纸外转动4分,选对若在同一点f=0; f工0; f=0; f 工0 0- .■JN SV )()A 1.41A,14.1VB、1.41A,20VC 、2A , 20VD 2A , 14.1V6. 如图所示,A 、B 、C 、D 是四个相同的白炽灯,都 处于正常发光状态,则图中ab 、cd 两端电压U 1与U 2A. 3B. 4C. 3D. 2 : 17. 如图所示,R 为定值电阻,R 2为热敏电阻, 当温度降低时( ) A. R 两端的电压增大 B. 电流表的示数增大 C •小灯泡的亮度变强 D. 小灯泡的亮度变弱8. 两个相同的圆形线圈,通以方向相同但大小不同的电流I 1和12,如图所示。
2013学年度第一学期期中考试高二年级英语试题I.Listening Comprehension (20%)(略)II. Grammar and vocabularySection A (16%)Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.21. Not getting enough vitamins can cause serious diseases. Long ago sailors _______ long sea voyages did not have fresh food. They suffered from a disease called scurvy(坏血病).A. onB. forC. withD. to22. My friend devoted most of her spare time when she was living in English ________ scientific research on genetic science.A. to makeB. makingC. to makingD. make23. The duck served in that restaurant ________ especially good with excellent flavor is always in great demand.A. to tasteB. tastingC. tastedD. to be tasted24. Dictionaries of this kind are without doubt convenient tools _________ students of English frequently refer when doing reading.A. asB. whichC. with whichD. to which25. The traffic police had just handled a serious accident on the highway No. 118 ______ another accident occurred somehow.A. sinceB. whileC. whereD. while26. Clothes made of materials like nylon ________easily and are quite cheap to buy.A. driesB. dryC. are driedD. can dry27. I wonder how long it will be ________ man is able to get rid of horrible diseases like cancers, AIDs and heart troubles.A. whenB. sinceC. thatD. before28. I told you that no one present at the meeting decided to vote for the proposal, _________?A. did he?B. didn’t IC. didn’t heD. was it29. Things, _______ is often the case, are not likely to turn out what they appear.A. asB. whatC. thatD. it30. Hardly ________ to the get-together showed concern to the topic of energy crisis.A. invited anybodyB. did anybody inviteC. anybody invitedD. was anybody invited31. Quantities of food ________ at the restaurant during the longer holidays for the past week in many cities.A. has been wastedB. have been wastedC. were wastedD.was wasted32. _________ was responsible for the murder, the police were determined to find him and settle the case as soon as possible.A. No matter whomB. who everC. whoeverD. who33. Word got around _______ the company was deep in debt and about to shut down.A. thatB. whichC. whetherD. what34. The teachers in our school would like to answer ________ worry students.A. all questions they thinkB. whatever questions they thinkC. any question they thinkD. whatever questions they think that35. So little _______ with each other that the neighboring countries could not settle their differences.A. they agreedB. agreed theyC. did they agreeD. they did agree36. Mr. Smith came to the court as the witness of the accident, as he was the one of the passers-by at the spot who __________ everything.A. was supposed to have seenB. was supposed to seeC. were supposed to have seenD. were supposed to seeSection B (9%)Direction: Complete the following passage by using the words in the box. Each word can be used only once. Note that there is one word more than you need.A. investedB. promotesC. originatedD. keyE. simplicityF. separatedG. balanceH. powerfulI. recycledJ. qualityLOHAS stands for Lifestyles of Health and Sustainability(可持续性). It is a consumer group that focuses on health, fitness, the environment, personal development, sustainable living, and social responsibility.LOHAS 37________ from the book “The Cultural Creatives: How 50 Million People Are Changing the World”, which was written by Paul Ray and Sherry Anderson. There are five 38________ parts in LOHAS: Sustainable Economy, Healthy Lifestyle, Ecological Lifestyles, Alternative Healthcare and Personal Development.Today, high expenses and materialistic lifestyles do not bring high 39________ living to all human races. On the contrary, it causes air and water pollution, health problems and food problems; human beings destroy the 40________ of nature; our planet is sick, so the world will come to an end.LOHAS consumers have grown to be a group with a 41________ voice. They emphasize a lifestyle that is environmentally friendly, 42________ organic food, physical and mental health, cares for others and protects the planet. One third of the populations in Europe, America and Japan are LOHAS and the number is increasing every year. LOHAS markets are growing. Nowadays, more and more people prefer environmentally friendly buildings, 43________ energy, environmentally friendly furniture, second-hand products, organic food, health food, alternative remedies, and self-improvement program (e.g. yoga). These are getting more and more popular in recent years. As a result, big organizations in many developed countries have 44________ huge amounts of money in environmentally friendly products and services.Through promoting LOHAS lifestyle, you will discover that the idea of environmentally friendly is just so simple! Healthy organic food can be so tasty! Enjoy the happiness of 45________! Be a LOHAS consumer!III. Reading ComprehensionSection A (15%)What would life be like without television? Would you spend more time playing outside, reading, or studying? Well, now it’s your chance to turn off your TV and46________! TV-Turnoff Week is here.The goal of TV-Turnoff Week is to let people leave their TV sets 47________ and participate in activities from drawing to biking. The event was founded by TV-Turnoff Network, a non-profit organization which started the event in 1995. In the48________ ,only a few thousand people took part. Last year more than 7.6 million people participated, 49________ people in every state in America and in more than 12 other countries! This is the 11th year in which 50________ are asking people to “turn off the TV and turn on 51________ .”According to the TV-Turnoff Network, the average 52 ________ in the USspend more time in front of the TV (about 1,023 hours per year) than they do in school (about 900 hours per year). Too much TV 53________ has made many kids grow fat. 54________,in 2001’s TV-Turnoff Week, US Surgeon General David Satcher said, “We are raising the most overweight generation of youngsters in American history. This week is about saving lives.”Over the years, studies have shown that watching a lot of TV leads to poor eating habits, too little exercise, and violence. Frank Vespe of the TV-Turnoff Network said that turning off the TV “is or 55________ ,part of a healthy lifestyle”.“One of the great lessons of 56________ TV-Turnoff Week is the realization that57________I turn on the TV, I’m deciding not to do something else,” Vespe said.TV-Turnoff Week seems to be making a 58________ .Recent US Census(人口普查)data 59________ that about 72 percent of kids under 12 have a limit on their TV time. That’s 60________ about 63 percent ten years ago.46. A. find out B. go out C. look out D. keep out47. A. away B. alone C. on D. beside48. A. end B. event C. beginning D. total49. A. besides B. except for C. including D. except50. A. governments B. parents C. organizersD. businessmen51. A. the light B. the radio C. life D. the Internet52. A. grown-ups B. kids C. clerks D. parents53. A. programmes B. screen C. hours D. watching54. A. However B. On the contrary C. In fact D. As a result55. A. will be B. should be C. may be D. could be56. A. organizing B. taking part in C. participating D. asking for57. A. wherever B. every day C. every time D. this time58. A. living B. choice C. difference D. sense59. A. shows B. says C. reads D. writes60. A. rising B. down from C. up to D. up fromSection B(20%)AHe was the baby with no name. Found and taken from the north Atlantic 6 days afterthe sinking of the Titanic in 1912, his tiny body so moved the salvage (救援) workers that they called him “our baby.” In their home port of Halifax, Nova Scotia, people collected money for a headstone in front of the baby's grave (墓), carved with the words: “To the memory of an unknown child.” He has rested there ever since.But history has a way of uncovering its secrets. On Nov. 5, this year, three members of a family from Finland arrived at Halifax and laid fresh flowers at the grave. “This is our baby,” says Magda Schleifer, 68, a banker. She grew up hearing stories about a great-aunt named Maria Panula, 42, who had sailed on the Titanic for America to be reunited with her husband. According to the information Mrs. Schleifer had gathered, Panula gave up her seat on a lifeboat to search for her five children -- including a 13-month-old boy named Eino from whom she had become separated during the final minutes of the crossing. "We thought they were all lost in the sea," says Schleifer. Now, using teeth and bone pieces taken from the baby's grave, scientists have compared theDNA from the Unknown Child with those collected from members of five families who lost relatives on the Titanic and never recovered the bodies. The result of the test points only to one possible person: young Eino. Now, the family sees: no need for a new grave. "He belongs to the people of Halifax," says Schleifer. "They've taken care of him for 90 years."61. The baby travelled on the Titanic with his___________.A. motherB. parentsC. auntD. relatives62. What is probably the boy's last name?A. SchleiferiB. Eino.C. Magda.D. Panula.63. This text is mainly about how______________.A. the unknown baby's body was taken from the north AtlanticB. the unknown baby was buried in Halifax, Nova ScotiaC. people found out who the unknown baby wasD. people took care of the unknown baby for 90 yearsBTwo hours from the tall buildings of Manhattan and Philadelphia live some of the world's largest black bears. They are in northern Pennsylvania's Pocono Mountains, a home they share with an abundance of other wildlife.The streams, lakes, meadows(草地), mountain and forests that make the Poconos an ideal place for black bears have also attracted more people to the region. Open spaces are threatened by plans for housing estates and important habitats(栖息地) are endangered by highway construction. To protect the Poconos' natural beauty from irresponsible development, the Nature Conservancy(大自然保护协会) named the area one of America's "Last Great Places" .Operating out of a century-old schoolhouse in the village of Long Pond, Pennsylvania,the conservancy's Bud Cook is working with local people and business leaders to balance economic growth with environmental protection. By forging(打造)partnerships with people like Francis Altemose, the Conservancy has been able to protect more than 14,000 acres of environmentally important land in the area. Altemose's family has farmed in the Pocono area for generations. Two years ago Francis worked with the Conservancy to include his farm in a county farmland protection program. As a result, his family's land can be protected from development and the Altemoses will be better able to provide a secure financial future for their 7-year-old grandson.Cook attributes the Conservancy's success in the Poconos to having a local presence and a commitment to working with local residents. "The key to protecting these remarkable lands is connecting with the local community," Cook said. "The people who live there respect the land. They value quiet forests, clear streams and abundant wildlife. They are eager to help with conservation effort."For more information on how you can help the Nature Conservancy protect the Poconos and the world's other "Last Great Places," please call 1-888-564 6864 or visit us on the World Wide Web at .64. The purpose in naming the Poconos as one of America's "Last Great Places" is to_____.A. gain support from the local communityB. protect it from irresponsible developmentC. make it a better home for black bearsD. provide financial security for future generations65. We learn from the passage that________.A. the population in the Pocono area is growingB. wildlife in the Pocono area is dying out rapidlyC. the security of the Pocono residents is being threatenedD. farmlands in the Pocono area are getting smaller fast66. What does Bud Cook mean by "having a local presence" (Line 1, Para. 5)?A. Financial contributions from local business leadersB. Consideration of the interests of the local residentsC. The establishment of a wildlife protection foundation in the areaD. The setting up of a local Nature Conservancy branch in the Pocono area67. The passage most probably is _____.A. an official documentB. a news storyC. an advertisementD. a research reportCRalph and Ilene hadn’t been to a baseball game in about five years. They lived only 15 miles from the stadium, but the heavy traffic on game day made those 15 miles seem more like 60 miles. It took them about an hour to get to the stadium. Then, when the game was over, it took half an hour just to get out of the parking lot. Then the drive home was another hour. In other words, the traveling took longer than the game itself.One day, they decided to go to a game. They drove south on the 110 freeway. The 110 is California’s original freeway, full of twists and turns. Accidents occur daily. California drivers think yellow lights and sharp curves mean the same thing—speed up!The traffic was lighter than they expected. They arrived at the stadium 40 minutes before game time. They paid the $8 parking fee, parked and locked the car, and walked to the main entrance.Several individuals were standing around outside the stadium, looking casual but actually selling tickets secretly. They walked over to a man in a red cap.Ralph’s instincts were correct. The man had tickets for good seats at a fair price. Ralph gave the man $45 and thanked him.“Don’t thank me, my friend. Put your hands behind your back, please. You’re under arrest.”“What?” Ralph was astonished. “What’s going on?”“Buying scalped tickets(黄牛票) is illegal in Los Angeles, and we’ve got a new mayor who wants us to enforce all the laws that bring in money.” said the man. “Don’t worry. We’ll have you back here right after we book you. You can pay the $150 fine with your credit card. Have a nice day. Oh, and enjoy the game!”68.Why didn’t Ralph and Ilene go to the baseball game very often?A.Because they were not very interested in baseball.B.Because they lived far away from the stadium.C.Because it was time-consuming to go there.D.Because it was often hard to find a place to park.69.Why did many accidents occur on the 110 freeway according to the passage?A. Because the traffic lights were broken.B. Because traffic was heavy there.C. Because the road conditions were poor.D. Because people always drove too fast.70.By saying “Ralph’s instincts were correct,” the author means that ________.A. Ralph was lucky enough to get two tickets right before the game startedB. Ralph was wise enough to choose the best two tickets from the manC. Ralph was good at bargaining so that he got the tickets at a fair priceD. Ralph identified the right person who offered tickets at reasonable prices71.What is the man in a red cap?A. A ticket dealer.B. A police officer.C. A robber.D. Mayor of the city.DIf Procter & Gamble stooped(堕落) to hire Vietnam veterans(老兵)to peek(偷看)into a rival’s(对手的) dustbins, it knows it is not alone. Spying is common in consumer product industries where the timing of a $ 100 million marketing campaign and a product launch can be critical to success or failure.In January, Kraft, the food giant, accused a rival of stealing trade secrets about a new pizza base. Kraft claimed that Schwan’s Sales enterprises hired a double agent and a freelance(自由职业者) corporate intelligence agent to find the secret to Kraft’s “rising crust” frozen pizza. According to Kraft, the freelance agent Marc Barry pretended as a reporter, a food researcher and a Kraft manager to collect information. The strategy apparently worked. The company complained that even “aslight advantage in the market place could mean millions of dollars of sales lost.”Even Unilever admits the importance of market intelligence. “Everyone does competitive intelligence.” The company said, but the problem is the dividing line between legal research and immoral or even illegal activities. The law is unclear: breaking and entering is clearly illegal but studying rivals through dustbins on public property does not go against the law. Spying has also leapt into cyberspace with the recent investigation by the European Parliament into the use of the Echelon network, a military intelligence(情报)network. France and Holland complained that the network, run by Britain’s GCHQ and America’s National Security Agency, was being used to spy on corporate e-mails, causing their national firms to lose deals.Procter & Gamble itself knows the risks and the company’s attempts to build a wall around its headquarters. According to Alecia Swasy, a financial journalist, leaving an internal telephone directory on your desk is an offence likely leading to be unemployed at P&G.72. The chief concern of the consumer product companies is ______.A. to hire veterans to peek into a rival’s dustbinsB. to know that they are not alone in competitive spyingC. to invest a $ 100 million into consumer product industriesD. to set the time at which products are put on market73.Who was hired by Schwan’s Sales enterprises to find Kraft’s secret?A. A Vietnam veteranB. A food researcherC. A Kraft managerD. A double agent74. Which of the following mentioned in the passage doesn’t do spying?A. The Echelon networkB. France and HollandC. Schwan’s Sales enterprisesD. America’s National Security Agency75. The best title for this passage may be ______.A. Big Business of Industrial SpyingB. Legal Research or Illegal ActivityC. The Key to Success or FailureD. The Importance of Market IntelligenceESome houses are designed to be smart. Others have smart designs. An example of the second type of house won an Award of Excellence from the American Institute of Architects.Located on the shore of Sullivan's Island off the coast of South Carolina, the award-winning cube-shaped beach house was built to replace one smashed to pieces by Hurricane Hugo 10 years ago. In September 1989, Hugo struck South Carolina, killing 18 people and damaging or destroying 36,000 homes in the state.Before Hugo, many new houses built along South Carolina's shoreline were poorly constructed, and enforcement of building rules wasn't strict, according to architect Ray Huff, who created the cleverly-designed beach house. In Hugo's wake, all new shoreline houses are required to meet stricter, better-enforced codes. The new beach house on Sullivan's Island should be able to resist a Category 3 hurricane with peak winds of 179 to 209 kilometers per hour.At first sight, the house on Sullivan's Island looks anything but hurricane-proof. Its redwood shell makes it resemble "a large party lantern" at night, according to oneobserver. But looks can be deceiving. The house's wooden frame is strengthened with long steel rods to give it extra strength.To further protect the house from hurricane damage, Huff raised it 2.7 meters off the ground on timber(木头) pilings (屋基)—long, slender columns of wood anchored deep in the sand. Pilings might appear insecure, but they are strong enough to support the weight of the house. They also elevate the house above storm surges. The pilings allow the surges (波涛汹涌) to run under the house instead of running into it. "These swells of water come ashore at tremendous speeds and cause most of the damage done to beach-front buildings," said Huff.Huff designed the timber pilings to be partially concealed by the house's ground-to-roof shell. "The shell masks the pilings so that the house doesn't look like it's standing with its pant legs pulled up," said Huff. In the event of a storm, the shell should break apart and let the waves rush under the house, the architect explained.76. After the tragedy caused by. Hurricane Hugo, new houses built along SouthCarolina's shore line are required________.A. to be easily reinforcedB. to look smarter in designC. to meet stricter building standardsD. to be designed in the shape of cubes77. The award-winning beach house is quite strong because________.A. it is strengthened by steel rodsB. it is made of redwoodC. it is in the shape of a shellD. it is built with timber and concrete78. Huff raised the house 2.7 meters off the ground on timber pilings in order to________.A. withstand peak winds of about 200 km / hrB. anchor stronger pilings deep in the sandC. break huge sea waves into smaller onesD. prevent water from rushing into the house.79. The main function of the shell is________.A. to strengthen the pilings of the houseB. to give the house a better appearanceC. to protect the wooden frame of the houseD. to slow down the speed of the swelling water80. It can be inferred from the passage that the shell should be ________.A. fancy-lookingB. waterproofC. easily breakableD. extremely strongTranslation(20%)1. 学生们应该学会把学习与娱乐结合起来。
2012—2013学年度第一学期期中考试高二年级英语试题2012.11本试卷分第I卷(选择题)和第II卷(非选择题)。
共10页。
满分150分,考试时间120分钟。
考试结束后,将第II卷答题卷和答题卡一并交回。
第I卷(共90分)注意事项:1.答第I卷前,考生务必将自己的姓名、考号、考试科目涂写在答题卡上。
2.每小题选出答案后,用2B铅笔把答题卡上对应题号的答案标号涂黑。
如需改动,用橡皮擦干净以后,再选涂其他答案标号。
不能答在试题卷上。
第一部分:听力部分(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)请听下面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 are the two speakers going to buy?A. Bread.B. Cheese.C. Eggs.2. How does the woman find the fish?A. Just so-so.B. Bad.C. Quite good.3. What does the woman mean?A. Mark should go on with the game.B. Mark should draw pictures on the computer.C. Mark should review his lessons.4. Where does the conversation take place?A. In the bookstore.B. In the library.C. In the classroom.5. Why doesn’t like chocolate cake?A. She doesn’t like chocolate.B. She has trouble with her tooth.C. She has no tooth.第二节:听力理解(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。
2013—2014学年高中二年级第一学期期中测试题2013年11月一、选择题(共20小题,每小题3分,只有一个选项符合题意)1.对于化学反应方向的确定,下列说法中正确的是( )。
A .温度、压力一定时,放热的熵减小的反应一定能自发进行B .温度、压力一定时,焓因素和熵因素共同决定一个化学反应的方向C .反应焓变是决定反应能否进行的惟一因素D .固体的溶解过程与熵变无关2.对已达化学平衡的下列反应 2X (g )+Y (g )2Z (g ),减小压强时,对反应产生的影响是( )。
A .逆反应速率增大,正反应速率减小,平衡向逆反应方向移动B .逆反应速率减小,正反应速率增大,平衡向正反应方向移动C .正、逆反应速率都减小,平衡向逆反应方向移动D .正、逆反应速率都增大,平衡向正反应方向移动3.在一定温度和压强下,合成氨反应达到平衡 时,下列操作平衡不发生移动的是( )。
A .恒温、恒压时充入氨气 B .恒温、恒容时充入氮气 C .恒温、恒容时充入氦气 D .恒温、恒压时充入氦气 4.在2A (g )+B (g ) 3C (g )+4D (g )反应中,表示该反应速率最快的是( )A 、v (A )=0.5 mol·L -1·s-1B 、v (B )=0.3 mol·L -1·s-1C 、v (C )=0.8 mol·L -1·s-1D 、v (D )=1.0 mol·L -1·s-15.某原电池总反应离子方程式为2Fe 3++Fe=3Fe 2+,能实现该反应的原电池是( ) A .正极为Cu ,负极为Fe ,电解质溶液为FeCl 3溶液 B .正极为Cu ,负极为Fe ,电解质溶液为Fe(NO 3)2溶液 C .正极为Fe ,负极为Cu ,电解质溶液为Fe(SO 4)3溶液 D .正极为Ag ,负极为Zn ,电解质溶液为CuSO 4溶液 6.下列叙述表示可逆反应2SO2(g)+ O 2(g) 2SO 3(g)一定处于平衡状态是( )A .SO 2、SO 3、O 2的体积分数相等B .单位时间内生成a mol O 2的同时生成a mol SO 3C .单位时间内消耗a mol O 2的同时消耗2a mol SO 2D .反应若在容积固定密闭容器中进行,温度一定时,反应混合物总压强不随时间 7. 将a L NH 3通过灼热的装有铁触媒的硬质玻璃管后,气体体积变为b L (气体体积均在同温同压下测定),该b L 气体中NH 3的体积分数是( )。
A .(2a-b)/a B .(b-a)/b C .(2a-b)/b D .(b-a)/a 8.右图表示外界条件(温度、压强)的变化对下列反应的影响: L(s)+G(g) 2R(g);△H<0,在图中,Y 轴是指( )。
A .平衡混合所中G 质量分数B .平衡混合所中R 的质量分数C .G 的转化率D .L 转化率9.反应A 2(g )+2B 2(g )2AB 2(g )的ΔH<0,下列说法正确 的是( )A .升高温度,正反应速率增加,逆反应速率减小B .升高温度有利于反应速率增加,从而缩短达到平衡的时间C .达到平衡后,升高温度或增大压强都有利于该反应平衡正向移动D .达到平衡后,降低温度或减小压强都有利于该反应平衡正向移动10.对于所有的化学平衡体系,采取下列措施,一定会使平衡发生移动的是( )。
A .改变温度 B .增大压强 C .改变浓度 D .使用催化剂 11. 某同学为了使反应2HCl + 2Ag 2AgCl + H 2↑能进行,设计了下列四个实验,如下图所示,你认为可行的方案是( )12.恒温恒压下,在容积可变的容器中,反应2NO 2(g)N 2O 4(g)达到平衡后,再向容器内通入一定量NO 2,又达到平衡时,N 2O 4的体积分数( ) A .不变 B .增大 C .减小 D .无法判断 13. 在一处于平衡状态的反应:X(g) + 3B(g) 2Z(g) △H<0 ,为了使平衡向生成Z 的方向移动,应选择下列的适宜条件是( ) ①高温 ②低温 ③高压 ④低压 ⑤加正催化剂 ⑥除去Z A.①③⑤ B.②③⑤ C. ②③⑤⑥ D.②③⑥14. 一定量混合气体在密闭容器中发生如下反应:xA(g)+yB(g) zC(g)(正反应为放热反应);达到平衡后测得A 气体的浓度为0.5 mol ·L -1;当恒温下将密闭容器的容积扩大一倍并再次达到平衡时,测得A 的浓度为0.3 mol·L -1。
则下列叙述正确的是 ( )A .平衡向右移动B .x+y>zC .B 的转化率提高D .C 的体积分数增加 15. 对于可逆反应2AB 3(g)A 2(g)+3B 2(g) ; ΔH >0,下列图像正确的是( )16. 向2L 密闭容器里充人2mol M 和一定量的N ,发生如下反应:M(g)+N(g) E(g)当反应进行到4min 时,测知M 的浓度为0.2mol/L ;反应进行到2min 时,密闭容器中M 的物质的量浓度为( )A .等于0.6mol/LB .小于0.6mol/LC .等于0.8mol/LD .大于0.8mol/L 17. 在1 L 密闭容器中,把1 mol A 和1 mol B 混合发生如下反应:3A(g)+B(g) xC(g)+2D(g),当反应达到平衡时,生成0.4 mol D ,并测得C 的平衡浓度为0.4 mol/L ,下列叙述中不正确的是( )υ A AB 3B DC AB 3℃A .x 的值为2B .A 的转化率为60%C .B 的平衡浓度为0.8 mol/LD .D 的体积分数为25%18.下列热化学方程式书写正确的是 ( ) A .2SO 2 + O 22SO 3;△H = -196.6kJ ·mol -1B .H 2(g )+ 1/2O 2(g )= H 2O (l );△H = -285.8kJ ·mol -1 C .2H 2(g )+ O 2(g )= 2H 2O (l );△H = +571.6kJ ·mol -1 D .C (s )+O 2(g)CO 2(g );△H = -393.5kJ19.某密闭容器中发生如下反应:X(g)+3Y(g)2Z(g);ΔH <0下图表示该反应的速率(v )随时间(t )变化的关系,t2、t3、t5时刻外界条件有所改变,但都没有改变各物质的初始加入量。
下列说法中正确的是( ) A .t2时加入了催化剂 B .t3时降低了温度 C .t5时增大了压强 D .t4~t5时间内转化率最.在密闭容器中于一定条件下进行下列反应:2SO 2+O 22SO 3当达到平衡时通入18O 2,再次平衡时,18O 存在于( )A .SO 2、O 2B .SO 2、SO 3C .SO 2、O 2、SO 3D .O 2、SO 3( 共30分).家用液化气的主要成分之一是丁烷(C 4H 10),常温常压下,当5.8kg 丁烷完全燃烧并生成二氧化碳和液态水时,放出热量为2.9×105kJ ,试写出丁烷燃烧的热化学方程式_____________________________________________________, 已知1mol 液态水气化时要吸收44kJ 的热量,则反应:2C 4H 10(g)+13O 2 (g) =8CO 2 (g) +10H 2O(g) 的ΔH 为____________________、 ⑴ 美国阿波罗宇宙飞船上使用的氢氧燃料电池是一种新型的化学电源。
氢氧燃料电池的突出优点是把化学能直接转化为电能,而不经过热能中间形成,发生的反应为:则负极通的应是H 2 ,负极反应式为________________ ⑵ 如把KOH 改为稀硫酸作导电物质,则正极反应式为____________________ , 反应后溶液中的PH 有何变化? pH_______________;(填增大、减小、不变)4 5 3 2 1 0v6⑶ 如把H 2改为CH 4,KOH 作导电物质,则负极反应式为____________________。
23.(12分) 在温度为373K 时,将0.100mol 无色的N 2O 4气体放入1L 抽空的密闭容器中,立刻出现红棕色,直至建立N2O 4 2NO 2的平衡。
下图是隔一定时间测定到的N 2O 4的浓度(纵坐标为N 2O 4的浓度,横坐标为时间) (1)计算在20至40秒时间内,NO 2的平均生成速率为 mol •L -1•S -1。
(2)该反应的化学平衡常数表达式为。
(3)下表是不同温度下测定得到的该反应据此可推测该反应(生成NO 2)是 反应(选填“吸热”或“放热”)24.(12分) 氯化氢和氧气在一定条件下反应可得到氯气,现将氯化氢和氧气混合于一密闭容器中,在一定条件下使之反应,温度高于100 ℃,经过5 min 而达到平衡,经过测定物质的浓度分别为:c (HCl) = 0.25 mol/L ,c (O 2)= 0.2 mol/L ,c (Cl 2)= 0.1 mol/L 。
则:(1)写出反应的方程式____________________________________________; (2)开始时c (HCl) = _______________,c (O 2) = _______________; (3)从反应开始到反应平衡时,v (HCl) = _________________,以HCl 、O 2、Cl 2分别表示的反应速率的数值之比为____________; 四、计算题24.(10分) 在某温度下,将H 2和I 2各0.10 mol 的气态混合物充入10 L 的密闭容器中,充分反应,达到平衡后测得c (H 2)=0.008 mol/L 。
求:(1)该反应的平衡常数。
(2)在同样的温度下,该容器中若通入H 2和I 2(g)各0.20 mol ,试求达到平衡状态时H 2的转化率。
化学参考答案一、选择题(60分)二、填空题21、(12分)(1)0.002(2)c2 (NO2) / c (N2O4)(3)吸热(4)423K的曲线在373K下方,达平衡时间在60s前22、(6分)(1) 4(2) 1523、(12分)(1)4HCl+O 22Cl2+2H2O(g);(2)0.45 mol/L、0.25 mol/L;(3)0.04 mol/(L.min) 4∶1∶2(4)13/14。
24、(10分)0.25;20%。