【英语】江苏省苏州市第五中学2015-2016学年高一上学期期中考试

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江苏省苏州市第五中学2015-2016学年高二生物上学期期中试题(必修)

江苏省苏州市第五中学2015-2016学年高二生物上学期期中试题(必修)

苏州五中2015-2016学年第一学期期中考试高二生物(必修)2015.11一、单选题(35小题,每小题2分,共70分)1.下列各组中属于相对性状的是()A、玉米的黄粒和圆粒B、家鸡的长腿和毛腿C、绵羊的白毛和黒毛D、豌豆的高茎和豆荚的绿色2.豌豆在自然状态下是纯种的原因是()A、豌豆品种间性状差异大B、豌豆先开花后授粉C、豌豆是闭花受粉、自花受粉的植物D、豌豆是自花传粉的植物3.下列叙述正确的是()A、纯合子测交后代都是纯合子B、纯合子自交后代都是纯合子C、杂合子自交后代都是杂合子D、杂合子测交后代都是杂合子4.羊的毛色白色对黑色为显性,两只杂合白羊为亲本,接连生下了3只小羊是白羊,若他们再生第4只小羊,其毛色()A、一定是白色的B、是白色的可能性大C、一定是黑色的D、是黑色的可能性大5.基因分离规律的实质是()A .子二代出现性状分离 B. 子二代性状的分离比为3 :1C. 测交后代性状的分离比为3:1D. 等位基因随同源染色体的分开而分离6.水稻的非糯性对糯性为显性,将纯非糯性品种与糯性品种杂交得F1,取F1的花粉用碘液染色;凡非糯性花粉呈蓝色,糯性花粉呈棕红色,在显微镜下观察这两种花粉的微粒,非糯性与糯性的比例为()A、1:1B、1:2C、 2:1D、不成比例7.两个亲本杂交,后代表现四种表现型,其比例为1:1:1:1,则这两个亲本的基因型为()A、AaBb × AabbB、AaBb × aaBbC、AaBB × aabbD、Aabb × aaBb8.下列基因型中哪一项是纯合体()A. BbDDB. DdCcC. EERrD. AAbb9.互为同源染色体的两条染色体,没有下列哪项特征()A、一条来自父方,一条来自母方B、在四分体期共用一个着丝点C、形态、大小一般相同D、在减数分裂过程中有联会现象10.下列属于等位基因的是()A. A与bB. Y与yC. E与ED. f与f11.减数分裂与有丝分裂相比较,减数分裂所特有的是()A、DNA分子的复制B、着丝点的分裂C、染色质形成染色体D、出现四分体12.右图为植物细胞减数第一次分裂中某时期示意图,相关叙述正确的是()A.细胞中有2对同源染色体B.细胞中有8条染色体C.细胞中有4个DNA分子D.细胞中染色单体数为013.哺乳动物卵细胞形成的场所是()A、卵巢B、输卵管C、子宫D、睾丸14.人的精子中有23条染色体,则神经细胞、初级精母细胞、卵细胞中分别有染色体多少条()A、46、23、23 B、46、46、23C、0、46、0D、0、46、2315.右图为某高等哺乳动物的一个细胞示意图,该细胞属于()A.卵原细胞 B.初级卵母细胞C.次级卵母细胞 D.卵细胞16.人、噬菌体、禽流感病毒中参与构成核酸的碱基种类数分别是()A.4、4、5 B.5、4、4 C.4、5、4 D.5、4、517.噬菌体侵染细菌的实验证明了()A.蛋白质是遗传物B. DNA是遗传物质C. DNA是主要的遗传物质D. 蛋白质和DNA是遗传物质18.决定DNA分子有特异性的因素是()A. 两条长链上的脱氧核苷酸与磷酸的交替排列顺序是稳定不变的B. 构成DNA分子的脱氧核苷酸只有四种C. 严格的碱基互补配对原则D. 每个DNA分子都有特定的碱基排列顺序19.以DNA的一条链“…—A—T—C—…”为模板,经复制后的子链是()A.…—T—A—G—… B.…—U—A—G—…C.…—T—A—C—… D.…—T—U—G—…20.DNA分子的一条链中(A+G)/(T+C)=0.4,上述比例在其互补链和整个DNA分子中分别是()A. 0.4和0.6 B. 2.5和1 C. 0.6和1 D. 0.6和0.421.一个由15N标记的DNA分子,放在没有标记的环境中培养,复制3次后标记的DNA分子占DNA分子总数的()A.1/2B. 1/4C. 1/8D. 1/1622.能维持每种生物前后代体细胞中染色体数目的恒定的生理过程是()A. 减数分裂和有丝分裂B. 减数分裂和受精作用C. 有丝分裂和受精作用D. 有丝分裂和无丝分裂23.具有100个碱基对的一个DNA分子片段,内含60个腺嘌呤,如果连续复制2次,则需要游离的鸟嘌呤脱氧核苷酸()个A. 60B. 80C. 120D. 18024.下列有关染色体、DNA 、基因三者关系的叙述,错误的是()A. 每条染色体上含有一个或两个DNA ,DNA 分子上含有多个基因B. 生物的传种接代中,染色体的行为决定着DNA和基因的行为C. 三者都是生物细胞内的主要遗传物质D. 三者能复制、分离和传递25.控制生物性状的基因是指()A. DNA 分子的片段联B. DNA 分子中脱氧核苷酸的排列顺序C. DNA 分子的一条链D.具有遗传效应的DNA 片段26.遗传学上的密码子是指()A. DNA一条链上相邻的3个碱基B. mRNA上决定一个氨基酸的3个相邻碱基C. tRNA上一端的3个碱基D. DNA分子上3个相邻的碱基对27.某蛋白质由65个氨基酸组成,控制合成该蛋白质的基因的碱基数目至少有()A. 390个B. 195个C. 65个D. 260个28.与DNA相比,RNA所特有的成分是()A. 脱氧核糖和鸟嘌呤B. 核糖和尿嘧啶C. 脱氧核糖和胸腺嘧啶D. 核糖和胸腺嘧啶29.真核生物染色体中DNA遗传信息的传递与表达过程,在细胞质中进行的是()A. 复制B. 转录C. 翻译D. 转录和翻译30.已知某物种的细胞中含有26个DNA分子,其中有2个DNA分子各含有24000个碱基,由这2个DNA 分子所控制合成的多肽链中,含有()种氨基酸。

【英语】四川省德阳市第五中学2015-2016学年高一上学期期中考试

【英语】四川省德阳市第五中学2015-2016学年高一上学期期中考试

德阳五中高2015高一上半期考试英语试卷Selected by:David Checked by:白梅本试卷分选择题和非选择题两部分。

第I卷(选择题),第II卷(非选择题)共10 页;满分150分,考试时间120分钟。

注意事项:1.答题前,务必将自己的姓名、考籍号填写在答题卡规定的位置上。

2.答选择题时,务必使用2B铅笔将答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦擦干净后,再选涂其他答案标号。

3.打非选择题时,务必使用0.5黑色签字笔,将答案书写在答题卡规定的位置上。

4.所有题目必须在答题卡上作答,在试卷上答题无效。

5.考试结束后,只将答题卡交回。

第Ⅰ卷第一部分:听力(共二节,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. What is the weather like now?A. Sunny.B. Cloudy.C. Rainy.2. What is the woman’s telephone number?A. 82531976.B. 82351976.C. 85231796.3. Why would the woman rather stay at the hotel?A. It costs less money.B. It saves much labor.C. It feels more comfortable.4. Where is the woman going?A. The 21st Road.B. The Park Apartments.C. The park.5. How did the man come to China?A. By train.B. By ship.C. By plane.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。

【英语】江苏省清江中学2015-2016学年高一上学期期中考试

【英语】江苏省清江中学2015-2016学年高一上学期期中考试

江苏省清江中学2015-2016学年度第一学期期中考试高一英语试卷第一卷(共85分)第一部分:听力(共两节,满分20分)做题时,先将答案标在试卷上。

录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节(共5小题;每小题1分,满分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。

l. What will the man do next summer?A. Find a job.B. Go to the US.C. Travel in Australia.2. When will the match begin?A. At 8:50.B. At 9:10.C. At 9:00.3. Which team does the man belong to?A. Volleyball.B. Swimming.C. Tennis.4. What is the weather usually like in May?A. Wet.B. Cool.C. Dry.5. When can the woman meet Mr. Jones?A. At 2:00.B. At 4:00.C. At 3:00.第二节(共15小题;每小题1分,满分15分)请听下面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。

请听第6段材料,回答第6、7题。

6. What’s the possible relationship(关系) between the speakers?A. Policeman and thief.B. Husband and wife.C. Boss and secretary.7. Where is the man’s cell phone?A. In his office.B. In his car.C. In his pocket.请听第7段材料,回答第8至10题。

江苏海门中学2015-2016学年高一上学期期中考试英语试卷

江苏海门中学2015-2016学年高一上学期期中考试英语试卷

2015-2016 江苏海门中学高一英语期中试卷第一节单项填空(共15小题;每小题1分,满分15分)1. Which underlined letter(s) may have the same pronunciation as dynasty?A. garbageB. freedomC. anyhowD. chemical2. How do you pronounce the word “composition”?A. [ˌkəmpəˈzɪʃn]B. [ˌkəmpəˈsɪʃn]C. [ˌkɒmpəˈzɪʃn]D. [ˌkɒmpəˈsɪʃn]3. Which is the right spelling of [' kənˈvɪns]?A. kevincB. cenvinceC. convincD. convince4. —The guy standing at the bar is so handsome. Any idea who he is?—He is the guy I ________ you about.A. was tellingB. had toldC. would tellD. am telling5. If a man is only interested in your looks, ________ just shows how shallow(肤浅的) he is.A. asB. whichC. whatD. that6. ______ he was a child, Bill has been dreaming of deep sea diving to see the wonderful world under the sea.A. UntilB. ThoughC. SinceD. Unless7. There are about 2,000 hunting farms across America _____ owners allow hunters to kill animalskept in fenced areas, says an animal protection organization.A. whatB. whichC. thatD. whose8. China has changed its one-child policy by approving ________ a second child only if they want to.A. couples haveB. couples of havingC. of couples havingD. couples to have9. The president’s speech _________ very well, and everyone present understood his opinions.A. figured outB. found outC. worked outD. put out10. When a strange man asked me about ______ way to the Smiths’, I felt very confused becausewe don’t have _____ Smiths here in the village.A. a;不填B. the;aC. a;theD. the;不填11.There were around 50 students in our class then, _____ a boy from a faraway mountain village worked hardest.A. whenB. of whomC. whereD. in which12. The girls reach an island separated from the outside world, which is seldom, ________, visitedby ships.A. if anyB. if everC. if possibleD. if so13. Being overweight is an important public health problem in many countries and carries with ______ serious heart and blood diseases.A. themB. thoseC. oneD. it14. The way ______ he explained to us was not difficult to understand.A. with whichB. whichC. in whichD. to which15. —You can’t believe it. T he game between the Los Angeles Lakers and the Houston Rocket wasvery exciting.— Come on. ________.A. It’s a piece of cakeB.Don’t be a wet blanketC. Don’t pull my leg.D. I’m all ears.第二节完形填空(共20小题;每小题1分,满分20分)请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

2015-2016学年江苏省启东中学高一上学期期中考试英语试题(附答案、原卷)

2015-2016学年江苏省启东中学高一上学期期中考试英语试题(附答案、原卷)

2015-2016学年江苏省启东中学高一上学期期中考试(处理版、适用全国卷地区)英语试题命卷:陈暄和得分:说明:1.本卷分第Ⅰ卷和第Ⅱ卷两部分,满分100分,考试时间90分钟。

2.所有答案必须填写到答题卡和答卷纸上,否则无效。

第Ⅰ卷(选择题共65分)第一部分听力(共两节,满分20分.略,不记入处理版试题)第二部分英语知识运用(共两节,满分35分)第一节语法和词汇知识(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. My boss is not satisfied with me and is always finding ________ with me, in my work, even in mypersonal life, just everywhere.A. errorB. mistakeC. faultD. challenge22. Beth, who gave up his ________ job as a game show host in England, is now an English professor inBeijing University.A. formerB. EnjoyableC. extraD. fond23. -- Tom is ill in hospital, and tomorrow ________ Sunday.-- I’m sorry to hear that. I ________ go and see him. We are good friends.A. will be, am going toB. is, willC. is going to be, shallD. is, am to24. The students who are sitting at the back of the classroom, please keep quiet, ________?A. do youB. don’t theyC. aren’t youD. will you25. -- How terrible it was when we were travelling in Viet Nam last month!-- You are here, safe and sound, ________.A. somehowB. somewhereC. anyhowD. anywhere26. When it comes to the Island of Diaoyu, we Chinese people are ready to defend it ______ any invasionbecause our country is independent ______ any superpower (超级大国) in the world.A. against, fromB. from, againstC. from, ofD. of, from27. Dan iel’s father thinks that children are not supposed to live in a family ________ mistakes go unpunished,or they won’t respect their parents.A. thatB. whichC. whereD. whose28. -- It will be more than two years before we take the college entrance examination.-- I don’t think so, we must ________ every hour in order to go to a famous university.A. make most ofB. make best ofC. make good use ofD. make best use of29. Although GM food is a scientific project ________ many scientists have been devoting their time andenergy, many people in the world are doubting whether it’s worth the efforts.A. to whichB. for whichC. about whichD. on which30. As a secretary Mr. Li always keeps the manager ________ of what’s going on at home an d abroad, so hedeserves ________.A. to be informed, to be praisedB. informing, praisingC. informed, praisedD. informed, praising31. British school starts around 9 a.m., which means students coming from China can get up an hour later________, as schools in China begin before 8 a.m..A. than normalB. at a discountC. than usualD.by coincidence32. The leader in charge insisted that Qidong TV Station ________ a program to raise academic levels, whichsuggested that he ________ middle school students.A. should start, should care aboutB. must start, should care aboutC. started, cared aboutD. start, cared about33. The advice columnist is very happy now, for Jane just called to tell him that his advice ____verywell,_____ hadn’t been expected.A. worked out; whichB. went on; asC. turned out; thatD. worked out; who34. It was boring that my aunt would talk about my examination marks without bringing any gifts ________she came to visit me.A. the first time thatB. every time whenC. every timeD. for the first time35.Whenever and wherever we are, keep in mind that we should listen more to others. It’swrong to express ourselves without thinking. Just as we all know, __________.A. a good beginning makes a good endingB. a still tongue makes a wise headC. a great hope makes a great manD. a good husband makes a good wife第二节完形填空(共20小题;每小题1分,满分20分)请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑.In 2012, I had just recovered from a serious illness when I received an invitation to a writer's conference in36. A. holiday B. ceremony C. operation D. experiment37. A. kept B. went C. dropped D. knocked38. A. intended B. promised C. managed D. deserved39. A. hospital B. company C. university D. accommodation40. A. colleague B. passenger C. suitcase D. taxi41. A. Instead B. First C. Later D. Once42. A. classified B. occupied C. decorated D. painted43. A. share B. reserve C. set D. possess44. A. old B. poor C. innocent D. stubborn45. A. journey B. meal C. speech D. interview46. A. donated B. repaired C. hired D. guided47. A. convenient B. worthwhile C. unfortunate D. expensive48. A. inspire B. entertain C. call D. drive49. A. business B. argument C. trouble D. challenge50. A. working B. staying C. moving D. shopping51. A. appointed B. limited C. favourite D. regular52. A. digest B. explore C. perform D. calculate53. A. forgot B. refused C. returned D. preferre54. A. sent B. lent C. offered D. owed55. A. confidence B. dignity C. curiosity D. kindness第三部分: 阅读理解(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中选出最佳答案, 并在答题卡上将该项涂黑.AHotel Icaria BarcelonaHotel LocationHotel Icaria Barcelona is 330 yards from Barcelona’s Nova Icaria Beach. It is located in the Olympic Port area, a 10-minute walk fromCiutadella Park and Barcelona Zoo. Ciutadella Metro Station is half a mileaway, and is just 2 stops from Barcelona Cathedral (大教堂) and thehistoric Gothic Quarter.Hotel FacilitiesGeneralRestaurant, 24-Hour Front Desk, Non-Smoking Rooms, Rooms / Facilities for Disabled Guests, Family Rooms, Luggage Storage, Smoking Area.ActivitiesSauna, Fitness Centre, Wellness Centre, Table Tennis, Hiking, Cycling, Steam Bath, Outdoor Swimming Pool.ServicesMeeting Facilities, Business Centre, Laundry, Dry Cleaning, VIP Room Facilities, Ironing Service, Fax / Photocopying, Ticket Service.Internet Wi-fi is available in the entire hotel and is free of charge.Hotel PoliciesThese are general hotel policies for Hotel Icaria Barcelona. As they may vary per room type, please also check the room description.Check in 14:00 - 00:00 hours Check out Until 12:00 hoursCancellation / PrepaymentCancellation and prepayment policies vary by room type. Please ENTER THE DATES OF YOUR STAY and check the conditions of your required room.Children and extra bedsOne child under 2 years stays free of charge in a baby cot (婴儿床).All children under 12 years stay free of charge when using existing bedding.Your reservation is absolutely safe. All personal data is encrypted and will only be used to process your booking. For more information, read our PRIV ACY STATEMENT. will not charge you any reservation fees for making this booking.56. Hotel Icaria Barcelona allows you easy access to the following EXCEPT ________.A. the stadiums where you can have sportsB. the seaside where you can relax yourselfC. the places where you can take trains or busesD. the building where you can attend a religious service57. The underlined word “encrypted” in the last section probably means “________”.A. analyzedB. storedC. collectedD. protected58. It can be inferred from the advertisement that _______.A. smoking is completely forbidden in the hotelB. every room follows the same hotel policiesC. policies may be in your favor if you book 6 roomsD. an extra bed can be provided for you free of chargeBKnut lived in Berlin’s zoo. He was four and raised by zookeepers since a cub (幼崽) after his mother deserted him.Now reports say the attention-loving polar bear was found dead in a pool in his cage at the Zoologischer Garten Berlin Saturday, with no immediate cause of death announced.“This is awful,” said Berlin’s mayor Klaus Wowereit, according to the Sydney Herald. “We had all taken him to our hearts. He was the star of the Berlin Zoo.”Most reports say Knut was alone when he died, as visitors watched him suddenly fall into the water. The known news site carried news of his death and says People for the Ethical Treatment of Animals’ German branch had previously complained that Knut suffered a lot from his mother and other bears.Knut was very famous to many people, only because he seemed to love the limelight (出风头). After his first performance at the popular zoo, he became its star attraction, raising much income for the zoo and producing toys, DVDs and more. He was not diagnosed as being ill at the time, reports say. An investigation (调查) into the cause of his death is underway.To everyone’s surprise, his beloved keeper, Thomas Doerflein, also died at an early age. Doerflein died at 44 in 2013 in his apartment after he had fed the cub and slept by its side, but later was told no longer to play or wrestle with Knut. At that time Knut was becoming an adult polar bear and considered too dangerous to interact with closely. Doerflein reportedly suffered a heart attack. Knut acted unhappily after his friend’s death.59. When Knut was four, ________.A. he left his birthplaceB. he became homelessC. he was kept by zookeepersD. he went into a zoo by mistake60. We know from the passage that Knut ________.A. became a popular toyB. was well protected in the zooC. brought in lots of money for the zooD. was the only important cub in the zoo61. It can be inferred from the passage that ________.A. nobody saw Knut when he fell into the waterB. Knut and his keeper loved each other deeplyC. Knut and his keeper died of the same diseaseD. Knut’s mother and other bears were nice to Knut62. What would be the best title for the passage?A. Knut Died of Strange DiseaseB. Knut — a Popular Polar Bear in the Berlin ZooC. A Popular Polar Bear Was Rescued in the Berlin ZooD. A Popular Polar Bear Found Dead in a Mysterious SituationC“People should have one meat-free day a week if they want to make a personal and effective sacrifice(牺牲) that would help deal with climate change,” the world’s leading authority on global warming has told The Observer.Dr Rajendra Pachauri, chair of the United Nations Intergovernmental Panel on Climate Change, said that people should then go on to reduce their meat consumption even further.Pachauri, who was re-elected the panel’s chairman for a second six-year term last week, said diet change was important because of the huge greenhouse gas emissions (排放) and other environmental problems associated with raising cattle and other animals. “It was relatively easy to change eating habits compar ed to changing means of transport,” he said.The UN’s Food and Agriculture Organisation has estimated that meat production accounts for nearly a fifth of global greenhouse gas emissions. These are produced during the production. For example, ruminants (反刍动物), particularly cows, give off a gas called methane(甲烷), which is 23 times more effective as a global warming agent than CO2.Pachauri can expect some opposite responses from the food industry to his advice, though last night he was given unexpected supp ort by Masterchef presenter and restaurateur John Torode. “I have a little bit and enjoy it,” said Torode. “Too much for any person is bad. But there’s a bigger issue here: where the meat comes from. If we all bought British and stopped buying imported food, we’d save a huge amount of carbon emissions.”Professor Robert Watson, the chief scientific adviser for the Department for Environment Food and Rural Affairs, said government could help educate people about the benefits of eating less meat, but it should not regulate. “Eating less meat would help, there’s no question about that,” Watson said.However, Chris Lamb, head of marketing for pig industry group BPEX, said the meat industry had been unfairly targeted and was working hard to find out which activities had the biggest environmental impact and reduce them. “Some ideas were contradictory,” he said. “For example, one solution to emissions from cattle and other animals was to keep them indoors, but this would damage animal welfare. Climate change is a very young science and our view is there are a lot of simple solutions being proposed.”63. What is directly related to global warming?A. Consumption of meat.B. Growth of cattle.C. Methane from ruminants.D. Processing of meat.64. Who holds a view opposite to the others’ in the passage?A. Rajendra Pachauri.B. John Torode.C. Robert Watson.D. Chris Lamb.65. It is implied in the passage that _____.A. we should try to keep away from cattleB. ruminants should not be left outdoorsC. the meat industry will soon close downD. we must do our duty to save the earth66. Which of the following might be the best title for the passage?A. Less meat, slower global warmingB. More animals, more greenhouse gasC. Less imported food, better our environmentD. Greater diet change, smaller climate changeDBobby Qualls was shopping when he received a text message: Fire on Beechmont, one-story house, child trapped inside. “I was picking out gifts for the family our engine house adopted for Christmas,” remembers Qualls, who has been fighting fires in Memphis for 24 years. “I had this sinking feeling as I got in my car and headed over.”The last time Qualls had been on Beechmont Street was to install smoke detectors (感应器) at the Bateman-Tubbs home. He’d been on a secret task to see if they needed extra help during the holidays. There he discovered that the four Bateman-Tubbs children were sleeping on bare mattresses (床垫), and he found two of the boys playing outside in 30-degree weather with no shoes or coats.Qualls learned that Leonard Tubbs was doing his best to make ends meet laying floors while Kimberly Bateman stayed home with the kids.“When Bobby told me his team wanted to be Secret Santas and buy my kids toys, at first I thought we didn’t need any help,” Bateman recalls. “It really touched me. I told him what the kids really needed was warm clothes.”That’s exactly what Qualls was shopping for on December 9, 2010: winter jackets for Christopher, seven; JoJo, four; Madison, one; and two-month-old Charles. While driving over to Beechmont Street, he dialed Bateman’s cell phone. She answered on the first ring, screaming, “The house is on fire—JoJo’s trapped inside!”By the time Qualls reached the house, the family had gotten out, but their home was severely damaged. His coworkers had found JoJo hiding under a pile of clothes in a back bedroom. He had stopped breathing and had been given CPR(心肺复苏) and rushed to the hospital. Qualls learned that JoJo was now on life support and might not make it through the night. He rushed to the hospital with Lt. Mark Eskew, who placed a stuffed teddy bear in a firefighter’s suit on JoJo’s bed.“I just kept praying my little boy would open his eyes,” Bateman recalls. “There was nothing else I could do. They were pumping black and thick liquid out of his lungs and stomach for days.”After a few days, though, JoJo regained consciousness, and the tubes were taken out of his throat. While he began to slowly recover, the local newspaper and TV stations got hold of the story, and the Secret Santa Plan of Qualls and his fellow firefighters snowballed. Before long, the fire station was overflowing with boxes of toys, food, towels, and clothes. People called, wanting to donate furniture and appliances (电器) too. By December 23, Bateman and Tubbs had moved their kids into a new rental home. By Christmas Eve, JoJo was ready to leave the hospital, and the firefighters were ready to deliver the family their very own Christmas miracle.“These guys aren’t just firefighters,” says Bateman, “they’re our guard ia n angels. If they hadn’t installed a smoke detector that first day they came to our house, we wouldn’t have known when the fire started. Then they went the extra ten miles to give us a Christmas.”67. What did Qualls do after he received a text message?A. He drove to the burning house.B. He hurried to the fire station.C. He went to pick out gifts.D. He went shopping in Beechmont.68. Who saved JoJo out of the burning house?A. Bobby Qualls.B. Leonard Tubbs.C. Kimberly Bateman.D. Firefighters.69. We can infer from the reading that _______.A. JoJo is a naughty childB. smoke detectors are very usefulC. Tubbs’ home is filled with giftsD. the fire was caused by the bare mattress70. The purpose of this story is to _______.A. encourage people to install smoke detectorsB. advise people to take good care of their childrenC. ask people to give gifts to the firemenD. praise the firemen for their good deeds第Ⅱ卷(非选择题,总分35分)第一部分完成句子(共20空,每空0.5分,总分10分)81. 丹尼尔双臂抱在胸前,看起来很不高兴。

江苏省苏州市第五中学高二英语上学期期中试题

江苏省苏州市第五中学高二英语上学期期中试题

苏州五中2015-2016学年第一学期期中考试高二英语2015.11第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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.What will the man do this afternoon?A.Go swimming.B. Get a dog.C. Go to a lecture.2.What is the woman most probably doing?A.Receiving a job interview.B.Talking with a friend.C.Helping the man type.3.How many languages can David speak?A.3.B. 4.C. 5.4.Where does the conversation most probably take place?A.At a doctor’s.B. At home.C. In the office.5.What do we know about the woman?A.She is on a diet.B. She isn’t well.C. She is very thin.第二节(共15小题;每小题1分,满分15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.How long will the contest last?A.An hour.B. One and a half hours.C. Two hours.7.How will the man probably get to his destination?A.By subway.B. In James’s car.C. By bus.听第7段材料,回答第8、9 题。

江苏省镇江中学2015-2016学年高一上学期期中考试英语试卷

江苏省镇江中学2015-2016学年高一上学期期中考试英语试卷

镇江中学2015-2016学年高一上学期期中考试英语试卷命题人:陈曦审核人:华爱珍校对人:杜韵婷注:本试卷满分120分,考试时间120分钟。

请将本试卷选择题做在答题卡上,非选择题做在答卷上。

第I卷(共 80 分)一.听力(10分,每小题0.5分)第一节(共5小题)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 is the woman doing?A. Walking.B. Driving.C. Running.2.What book has the man’s sister got?A. A medical book.B. A Chinese textbook.C. An English textbook.3.Who is ill?A. The man.B. The woman.C. The man’s brother.4.What does the man imply?A.His brother will watch the game.B.He isn’t interested in the game.C.His brother will play in the game.5.What is the relationship between the speakers?A. Mother and son.B. Hostess and guest.C. Waitress andcustomer.第二节(共15小题)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8题。

【解析】江苏省苏州五中2015-2016学年高一上学期期中生物试卷 Word版含解析[ 高考]

【解析】江苏省苏州五中2015-2016学年高一上学期期中生物试卷 Word版含解析[ 高考]

2015-2016学年江苏省苏州五中高一(上)期中生物试卷一、单项选择题(每题只有一个选项,35×2分=70分)1.发菜细胞群体呈蓝黑色,状如发丝,生菜是一种绿色植物,两者分别与和“发财”和“生财”谐音而倍受百姓青睐.下列属于发菜和生菜的相同点的是()A.是真核生物B.含有叶绿体C.有细胞壁 D.有染色体2.下列是几种常见的单细胞生物(衣藻、草履虫、变形虫、细菌)结构示意图.有关该组生物的叙述错误的是()A.生物①②③④一定是异养生物B.图中各细胞中都有DNA、RNAC.具有核膜的细胞是①②③ D.①能进行光合作用3.衣藻和蓝藻在细胞结构上最主要的区别在于()A.有无核物质B.有无细胞质C.有无核膜 D.有无细胞膜4.细胞学说建立于19世纪,是自然科学史上的一座丰碑.它揭示了()A.细胞的统一性 B.细胞的多样性C.植物细胞与动物细胞的区别 D.细胞分化的根本原因5.在构成玉米的元素中,属于微量元素的一组是()A.C、H、N、P、Mn B.Cl、Fe、S、N、MgC.B、Cu、Zn、Mn、Mo D.N、P、K、Cu、Fe、I6.性激素、胃蛋白酶、纤维素和DNA中都含有的元素是()A.C、H、O B.C、H、O、N C.C、H、O、N、P D.C、H、O、N、P、S7.牛通过吃草从草中获得化合物和元素,那么,牛和草体内的各种化学元素()A.种类差异很大,含量大体相同B.种类和含量差异都很大C.种类和含量都是大体相同的D.种类大体相同,含量差异很大8.能正确表示蛋白质分子由简到繁结构层次的一组数字是()①氨基酸②C、H、O、N等化学元素③氨基酸分子相互结合④肽链⑤形成具有一定空间结构的蛋白质分子.A.①②③④⑤B.②①④③⑤C.②①③⑤④D.②①③④⑤9.甲硫氨酸的R基是﹣CH2﹣CH2﹣S﹣CH3,它的分子式是()A.C5H11O2NS B.C3H7ONS C.C5H11O2S D.C5H10O2NS10.某一蛋白质由4条肽链组成,共含有596个肽键,则此蛋白质分子中至少含有﹣NH2和﹣COOH个数及氨基酸数分别为()A.596个,596个,597个B.597个,597个,597个C.4个,4个,600个D.600个,600个,600个11.两个氨基酸分子脱水缩合形成二肽,同时生成一分子水,该水分子中的氢来自()A.氨基 B.羧基C.氨基和羧基D.连在C原子上的H12.下列蛋白质的功能与相应物质,对应不真确的是()选项功能对应物质A 运输载体血红蛋白B 免疫功能结构蛋白C 催化功能胃蛋白酶D 调节机体生命活动胰岛素A.A B.B C.C D.D13.核酸是细胞内携带遗传信息的物质,下列关于DNA与RNA特点的比较,叙述正确的是()A.在细胞内存在的主要部位相同B.构成的五碳糖不同C.核苷酸之间的连接方式不同D.构成的碱基相同14.北极熊肝脏细胞中碱基的种类和核苷酸的种类分别是()A.4种、4种B.5种、5种C.4种、7种D.5种、8种15.淀粉是植物体内的一种储能物质,构成淀粉的基本单位是()A.蔗糖 B.葡萄糖C.麦芽糖D.核糖16.我国大多数人以大米为主食.大米中最主要的贮能物质是()A.核酸 B.淀粉 C.蛋白质D.脂肪17.纤维素和性激素的化学本质分别是()A.糖类和脂质B.糖类和蛋白质 C.蛋白质和脂质 D.脂质和蛋白质18.下列物质不属于脂质的是()A.胆固醇B.氨基酸C.磷脂 D.性激素19.甘蔗吃起来特别甜,甘蔗的细胞中含量最多的物质是()A.蔗糖 B.脂质 C.麦芽糖D.水20.下列相关物质的类型与功能的组合,错误的一组是()选项物质名称类型功能A 糖原糖类人和动物体内贮存能量的物质B 唾液淀粉酶脂质催化淀粉分解为麦芽糖C DNA 核酸生物的主要遗传物质D 抗体蛋白质参与机体免疫作用A.A B.B C.C D.D21.下列关于细胞中水的叙述,正确的是()A.自由水可作为反应物参加化学反应B.结合水运输养料和代谢废物C.自由水是细胞结构的重要成分D.结合水是良好的溶剂22.苹果含有微量元素锌,而锌是构成与记忆力息息相关的核酸和蛋白质不可缺少的元素,儿童缺锌就会导致大脑发育不良,因此苹果又称为“记忆之果”.这说明无机盐离子()A.对维持酸碱平衡有重要作用B.对维持细胞形态有重要作用C.对调节细胞内的渗透压有重要作用D.对维持生物体的生命活动有重要作用23.制备细胞膜应选用的材料是()A.洋葱鳞片叶表皮细胞B.青蛙的脊髓神经细胞C.哺乳动物成熟的红细胞 D.植物茎中的导管细胞24.下列哪一项不是细胞间信息交流的方式()A.高等植物细胞之间通过胞间连丝相互连接B.高等植物细胞放入浓蔗糖溶液中发生质壁分离C.精子和卵细胞相互接触完成受精作用D.胰岛细胞形成的胰岛素通过血液运输作用于组织细胞25.鉴别一个细胞是动物细胞还是植物细胞,应检查它有无()A.叶绿体B.细胞壁C.中心体D.液泡26.如图是植物细胞部分膜结构示意图,它们所属的结构最可能依次是()A.细胞膜、核膜、线粒体膜B.细胞膜、叶绿体膜、线粒体膜C.线粒体膜、核膜、内质网膜 D.叶绿体膜、细胞膜、线粒体膜27.菠菜的叶肉细胞中,与能量转换有关的细胞器是()A.叶绿体B.线粒体C.核糖体D.线粒体和叶绿体28.如图所示细胞,其细胞质内含有的糖类和核酸主要是()A.糖原和DNA B.糖原和RNA C.淀粉和DNA D.淀粉和RNA29.最近科学家发现一种被称为FT的信号蛋白能通过植物体韧皮部的汁液传送到生长点,促使植物开花.合成FT的场所及组成FT的基本单位分别是()A.叶绿体、葡萄糖B.线粒体、氨基酸C.核糖体、氨基酸D.核糖体、核苷酸30.下列细胞结构中,不属于生物膜系统的是()A.中心体B.内质网C.核膜 D.溶酶体31.如图为电子显微镜视野中观察到的某细胞的一部分结构,下列有关该细胞的叙述中正确的是()A.图中1具有双层膜,是进行光合作用的场所B.图中2是中心体,该细胞可能是动物细胞C.图中3是高尔基体,在动物细胞中有分泌功能D.图中4是核糖体,是合成蛋白质的场所32.奶牛乳腺细胞中,与合成并分泌牛乳蛋白相关的细胞器有()A.核糖体、内质网、高尔基体和细胞核B.核糖体、内质网、线粒体和高尔基体C.核糖体、内质网、线粒体和中心体D.核糖体、高尔基体、线粒体和细胞核33.下面是一组探究生物体内主要有机物存在与否的鉴别实验,按表中编号顺序①~③对应的内容,正确的是()待测物试剂颜色蛋白质双缩脲试剂③脂肪②橘黄色①斐林试剂砖红色A.葡萄糖、苏丹Ⅳ染液、紫色 B.葡萄糖、苏丹Ⅲ染液、红色C.葡萄糖、苏丹Ⅲ染液、紫色 D.葡萄糖、苏丹Ⅳ染液、红色34.下列可用于鉴定蛋白质的实验材料是()A.苹果 B.梨C.鲜豆浆D.花生种子35.在利用普通光学显微镜(如图)观察叶肉细胞装片时,下列说法不正确的是()A.与调节细胞图象清晰度有关的结构是①②B.与细胞图象放大倍数有关的结构是③④C.与调节细胞图象亮度有关的结构是⑤⑦D.与调节细胞图象颜色有关的结构是④⑥二、非选择题:本题包括5小题,共30分36.根据下列化合物的结构分析回答:(1)该化合物中含有个氨基.(2)该化合物是由个氨基酸脱水缩合而成的.(3)氨基酸的种类不同是因为其结构中的不同.(4)该化合物称为肽化合物,含有个肽键.(5)填写虚线框内结构的名称:C..37.我国中科院上海生化所于1982年5月合成了一种具有镇痛作用而又不会像吗啡那样使病人上瘾的药物﹣﹣脑啡肽,如图是它的结构简式.(1)该化合物叫肽,是由个氨基酸失去分子水而形成的,这样的反应叫作,在细胞中该反应发生的场所是.(2)该化合物基本结构单位的结构通式是.(3)在生物体中,组成蛋白质的氨基酸约有种,这些氨基酸在构成肽链时的千变万化是细胞中蛋白质种类繁多的原因.38.如图是细胞的亚显微结构图.请根据图回答下面的问题.(1)图B属于(填“植物”或“动物”)细胞,与图A相比,其特有的结构是.(三项)(2)图A中含有单层膜的细胞器是(填序号).(3)图A中含有DNA的细胞器是(填序号),它是细胞进行的主要场.(4)图B中①结构对细胞有支持和保护作用,它是由物质组成.39.如图表示细胞内某些有机物的元素组成和功能关系,其中A、B代表元素,Ⅰ、Ⅱ、Ⅲ、Ⅳ是生物大分子,X、Y、Z、P分别为构成生物大分子的基本单位.请回答下列问题:(1)图中X被形容为“生命的燃料”,它是,Ⅰ在小麦种子中主要是指.(2)A和B各表示和.(3)Y完全水解的产物是.(4)染色体的主要成分是图中的.(填符号)40.为了比较早熟新品梨“西子绿”与当地传统梨还原糖的含量.请根据提供的材料用具,完成下面的实验,并回答有关问题:实验原理:不同品种的梨的还原糖含量不同,与斐林试剂发生反应,生成的程度不同.材料用具:“西子绿”匀浆,当地传统梨匀浆;斐林试剂,蒸馏水;试管,量筒,滴管,试管架等.实验步骤:①如图所示,先在1号、2号、3号试管中分别加入“西子绿”匀浆、当地传统梨匀浆和蒸馏水各2mL.②向l号、2号、3号试管内各注入,振荡摇匀.③将三支试管2min.④观察并记录试管中出现的颜色变化.可能的实验结果及结论:①若1号试管颜色深度及沉淀的量大于2号和3号试管,则早熟新品梨“西子绿”还原糖的含量当地传统梨还原糖的含量.②若1号试管颜色深度及沉淀的量介于2号和3号试管之间,则早熟新品梨“西子绿”还原糖的含量当地传统梨还原糖的含量.③3号试管最可能的实验结果是无产生.2015-2016学年江苏省苏州五中高一(上)期中生物试卷参考答案与试题解析一、单项选择题(每题只有一个选项,35×2分=70分)1.发菜细胞群体呈蓝黑色,状如发丝,生菜是一种绿色植物,两者分别与和“发财”和“生财”谐音而倍受百姓青睐.下列属于发菜和生菜的相同点的是()A.是真核生物B.含有叶绿体C.有细胞壁 D.有染色体【考点】原核细胞和真核细胞的形态和结构的异同.【专题】图文信息类简答题;真核细胞和原核细胞.【分析】发菜属于原核生物,而生菜属于真核生物,原核细胞与真核细胞相比,最大的区别是原核细胞没有被核膜包被的成形的细胞核(没有核膜、核仁和染色体);原核细胞只有核糖体一种细胞器,但原核生物含有细胞膜、细胞质结构,含有核酸和蛋白质等物质.【解答】解:A、发菜属于原核生物,A错误;B、发菜属于原核生物,不含叶绿体,B错误;C、发菜属于原核生物,具有细胞壁,生菜是绿色植物,具有细胞壁,C正确;D、发菜属于原核生物,不含染色体,D错误.故选:C【点评】本题以发菜和生菜为素材,考查原核细胞和真核细胞的形态和结构的异同,首先要求考生明确发菜属于原核生物,而生菜属于真核生物;其次要求考生识记原核细胞和真核细胞的形态和结构的异同,能根据题干要求选出正确的答案.2.下列是几种常见的单细胞生物(衣藻、草履虫、变形虫、细菌)结构示意图.有关该组生物的叙述错误的是()A.生物①②③④一定是异养生物B.图中各细胞中都有DNA、RNAC.具有核膜的细胞是①②③ D.①能进行光合作用【考点】原核细胞和真核细胞的形态和结构的异同.【分析】分析图解:图中①是真核生物中的衣藻,②是真核生物中的草履虫,③是真核生物中的变形虫,④是原核细胞中的细菌.原核细胞和真核细胞最主要的区别就是原核细胞没有核膜包被的典型的细胞核.【解答】解:A、衣藻能够进行光合作用,属于自养生物,并且细菌中的硝化细菌也能进行化能合成作用,也属于自养生物,A错误;B、图中各细胞中都有DNA、RNA,B错误;C、衣藻、草履虫、变形虫属于真核生物,细菌属于原核生物,原核细胞和真核细胞最主要的区别就是原核细胞没有核膜,C正确;D、衣藻属于低等植物细胞,具有叶绿体,能够进行光合作用,D正确.故选:A.【点评】本题结合几种常见的单细胞生物结构示意图,考查细胞种类、原核细胞和真核细胞的形态和结构的异同,首先要求考生准确判断图中各生物的所属类型;其次要求考生识记衣藻属于低等植物,能够进行光合作用,进而解题.3.衣藻和蓝藻在细胞结构上最主要的区别在于()A.有无核物质B.有无细胞质C.有无核膜 D.有无细胞膜【考点】原核细胞和真核细胞的形态和结构的异同.【分析】衣藻属于真核生物,蓝藻属于原核生物,原核细胞与真核细胞相比,最大的区别是原核细胞没有被核膜包被的成形的细胞核,没有核膜、核仁和染色体;原核细胞只有核糖体一种细胞器,但原核生物含有细胞膜、细胞质结构,含有核酸和蛋白质等物质.据此答题.【解答】解:A、衣藻和蓝藻都含有核物质,A错误;B、衣藻和蓝藻都含有细胞质,B错误;C、衣藻是真核生物,含有核膜,蓝藻是原核生物,不含核膜,C正确;D、衣藻和蓝藻都含有细胞膜,D错误.故选:C.【点评】本题以衣藻和蓝藻为素材,考查原核细胞和真核细胞的形态和结构的异同,首先要求考生明确衣藻属于真核生物,蓝藻属于原核生物,其次要求考生识记原核细胞和真核细胞的形态和结构的异同,能结合所学的知识准确判断各选项.4.细胞学说建立于19世纪,是自然科学史上的一座丰碑.它揭示了()A.细胞的统一性 B.细胞的多样性C.植物细胞与动物细胞的区别 D.细胞分化的根本原因【考点】细胞的发现、细胞学说的建立、内容和发展.【分析】阅读题干可知,本题是细胞学说的内容,先梳理相关知识点,然后根据选项描述进行判断.【解答】解:细胞学说的要点是:①细胞是一个有机体,一切动、植物细胞都由细胞发育而来,并由细胞和细胞产物构成;②细胞是一个相对独立的单位,既有自己的生命,又对与其他细胞共同组成的整体的生命起作用;③新细胞可以从老细胞产生.A、由要点①可知,细胞学说揭示了细胞的统一性,A正确;B、细胞学说揭示了细胞的统一性,没有揭示细胞的多样性,B错误;C、细胞学说揭示了植物、动物的统一性,没有揭示植物细胞与动物细胞的区别,C错误;D、细胞学说没有对细胞分化进行解释,D错误.故选:A.【点评】本题的知识点是细胞学说的要点和本质,主要考查学生对细胞学说内容的理解和记忆.5.在构成玉米的元素中,属于微量元素的一组是()A.C、H、N、P、Mn B.Cl、Fe、S、N、MgC.B、Cu、Zn、Mn、Mo D.N、P、K、Cu、Fe、I【考点】无机盐的主要存在形式和作用.【分析】本题是对大量元素与微量元素的种类的考查,大量元素包括C、H、O、N、S、P、K、Ca、Mg等;微量元素包括Fe、Mn、B、Zn、Cu、Mo等.【解答】解:A、C、H、N、P属于大量元素,A错误;B、S、N、Mg属于大量元素,B错误;C、B、Cu、Zn、Mn、Mo都是微量元素,C正确;D、N、P、K属于大量元素,D错误.故选:C.【点评】本题的知识点是大量元素与微量元素的种类,对大量元素与微量元素种类的记忆是解题的关键.6.性激素、胃蛋白酶、纤维素和DNA中都含有的元素是()A.C、H、O B.C、H、O、N C.C、H、O、N、P D.C、H、O、N、P、S【考点】糖类的组成元素;脂质的组成元素.【分析】化合物的元素组成:(1)蛋白质的组成元素有C、H、O、N元素构成,有些还含有P、S;(2)核酸的组成元素为C、H、O、N、P;(3)脂质的组成元素有C、H、O,有些还含有N、P;(4)糖类的组成元素为C、H、O.【解答】解:性激素为固醇类,组成元素有C、H、O,胃蛋白酶为蛋白质,组成元素有C、H、O、N,纤维素为糖类,组成元素有C、H、O,DNA组成元素为C、H、O、N、P,故他们都含有的元素是C、H、O.故选:A.【点评】本题考查组成细胞的元素及化合物,要求考生识记组成细胞的化合物及各种化合物的元素组成,能运用所学的知识准确判断各选项.7.牛通过吃草从草中获得化合物和元素,那么,牛和草体内的各种化学元素()A.种类差异很大,含量大体相同B.种类和含量差异都很大C.种类和含量都是大体相同的D.种类大体相同,含量差异很大【考点】糖类的组成元素.【分析】不同生物体内的化学元素的种类大体相同,含量差异较大.【解答】解:牛通过吃草从草中获得化合物和元素,那么,牛和草体内的各种化学元素种类大体相同,但含量差异较大.故选:D.【点评】本题的知识点不同生物体是组成细胞的元素,对于相关知识点的记忆是解题的关键.8.能正确表示蛋白质分子由简到繁结构层次的一组数字是()①氨基酸②C、H、O、N等化学元素③氨基酸分子相互结合④肽链⑤形成具有一定空间结构的蛋白质分子.A.①②③④⑤B.②①④③⑤C.②①③⑤④D.②①③④⑤【考点】蛋白质分子的化学结构和空间结构.【分析】本题对蛋白质的元素组成、基本单位、脱水缩合反应形成肽链、空间结构的考查,先回忆相关的知识点,然后分析解答.【解答】解:蛋白质的构成顺序是由C、H、O、N等化学元素组成基本单位氨基酸,氨基酸脱水缩合形成肽链,肽链经过盘曲折叠形成具有一定空间结构的蛋白质,因此蛋白质分子由简到繁结构层次是:C、H、O、N等化学元素→氨基酸→氨基酸分子相互结合→肽链→形成具有一定空间结构的蛋白质分子.即题干中的②①③④⑤.故选:D.【点评】本题是对蛋白质的元素组成、基本单位、肽链空间结构的层次考查,对基础知识的熟练掌握是解题的关键.9.甲硫氨酸的R基是﹣CH2﹣CH2﹣S﹣CH3,它的分子式是()A.C5H11O2NS B.C3H7ONS C.C5H11O2S D.C5H10O2NS【考点】氨基酸的分子结构特点和通式.【分析】本题是氨基酸结构同时的应用,先写出氨基酸的结构通式的分子式,然后结合题意写出甲硫氨酸的分子式.【解答】解:根据氨基酸的结构通式写出氨基酸通式的分子式是C2O2NH4R,又知甲硫氨酸的R是﹣CH2﹣CH2﹣S﹣CH3,所以甲硫氨酸的分子式是C5H11O2NS.故选:A.【点评】本题的知识点是氨基酸的结构通式,主要考查学生对氨基酸结构通式的理解和综合应用的能力.10.某一蛋白质由4条肽链组成,共含有596个肽键,则此蛋白质分子中至少含有﹣NH2和﹣COOH个数及氨基酸数分别为()A.596个,596个,597个B.597个,597个,597个C.4个,4个,600个D.600个,600个,600个【考点】蛋白质的合成——氨基酸脱水缩合.【分析】氨基酸的脱水缩合是指一个氨基酸分子的羧基和另一个氨基酸分子的氨基相连接,同时脱出一分子水的过程,脱水缩合过程中的相关计算:(1)脱去的水分子数=形成的肽键个数=氨基酸个数﹣肽链条数;(2)游离氨基或羧基数=肽链数+R基中含有的氨基或羧基数,至少含有的游离氨基或羧基数=肽链数.【解答】解:蛋白质分子至少含有的﹣NH2或﹣COOH,应该看肽链的条数,有几条肽链,则至少含有几个﹣NH2或﹣COOH,该蛋白质由四条肽链组成,则至少含有的游离氨基或羧基数=肽链数=4个;组成该蛋白质的氨基酸数=肽链数+肽键数=4+596=600个.故选:C.【点评】本题考查蛋白质的合成﹣﹣氨基酸脱水缩合,识记氨基酸脱水缩合的过程、掌握该过程中的相关计算,并能运用其延伸规律答题是解题的关键.11.两个氨基酸分子脱水缩合形成二肽,同时生成一分子水,该水分子中的氢来自()A.氨基 B.羧基C.氨基和羧基D.连在C原子上的H【考点】蛋白质的合成——氨基酸脱水缩合.【分析】构成蛋白质的基本单位是氨基酸,其结构特点是每种氨基酸分子至少都含有一个氨基和一个羧基,并且都有一个氨基和一个羧基连接再同一个碳原子上,这个碳原子还连接一个氢原子和一个侧链基团.氨基酸脱水缩合示意图为:从图中可以直观的看出脱去的水分子中氢的来源.【解答】解:两个氨基酸分子脱水缩合形成二肽时,一个氨基酸上的氨基和另一个氨基酸上的羧基通过脱水缩合的方式形成肽键,即“﹣NH﹣CO﹣”,同时氨基上的“﹣H”和羧基上的“﹣OH”结合生成水.所以水分子中的氢来自于氨基和羧基,氧来自于羧基.故选:C.【点评】本题考查蛋白质的合成﹣﹣氨基酸脱水缩合,要求考生识记氨基酸脱水缩合的概念,掌握氨基酸脱水缩合的过程,能根据脱水缩合的反应方程式准确判断脱去水分子中氢和氧的来源,属于考纲识记层次的考查.12.下列蛋白质的功能与相应物质,对应不真确的是()选项功能对应物质A 运输载体血红蛋白B 免疫功能结构蛋白C 催化功能胃蛋白酶D 调节机体生命活动胰岛素A.A B.B C.C D.D【考点】蛋白质在生命活动中的主要功能.【分析】蛋白质是生命活动的主要承担者,有的蛋白质是细胞和生物体的重要结构物质,有的蛋白质据运输功能,如血红蛋白和载体蛋白;有的蛋白质具有催化功能,如大多数酶是蛋白质;有的蛋白质据调节机体生命活动的功能,如胰岛素;有的蛋白质具有免疫功能,如抗体.【解答】解:A、血红蛋白具有运输氧气的作用,是运输载体,A正确;B、起免疫功能的物质是抗体,不是结构蛋白,B错误;C、胃蛋白酶具有催化蛋白质水解的功能,C正确;D、胰岛素具有调节机体生命活动的功能,D正确.故选:B.【点评】对于蛋白质功能多样性的理解和识记是本题考查的重点.13.核酸是细胞内携带遗传信息的物质,下列关于DNA 与RNA 特点的比较,叙述正确的是( )A .在细胞内存在的主要部位相同B .构成的五碳糖不同C .核苷酸之间的连接方式不同D .构成的碱基相同【考点】DNA 与RNA 的异同.【分析】DNA 和RNA 的比较:英文缩写 基本组成单位五碳糖 含氮碱基 存在场所 结构DNA 脱氧核糖核苷酸 脱氧核糖 A 、C 、G 、T 主要在细胞核中,在叶绿体和线粒体中有少量存在 一般是双链结构RNA 核糖核苷酸 核糖 A 、C 、G 、U 主要存在细胞质中 一般是单链结构【解答】解:A 、DNA 主要分布在细胞核中,而RNA 主要分布在细胞质中,A 错误;B 、构成DNA 的五碳糖是脱氧核糖,构成RNA 的五碳糖是核糖,B 正确;C 、核苷酸之间的连接方式相同,都是通过磷酸二酯键相连,C 错误;D 、构成DNA 和RNA 的碱基不完全相同,前者是A 、C 、G 、T ,后者是A 、C 、G 、U ,D 错误.故选:B .【点评】本题知识点简单,考查DNA 和RNA 的异同,要求考生识记DNA 和RNA 的化学组成,能列表比较两者,再结合所学的知识准确判断各选项,属于考纲识记层次的考查.14.北极熊肝脏细胞中碱基的种类和核苷酸的种类分别是( )A .4种、4种B .5种、5种C .4种、7种D .5种、8种【考点】核酸的基本组成单位.【分析】核酸包括脱氧核糖核酸(DNA )和核糖核酸(RNA ),其中脱氧核糖核酸由四种脱氧核苷酸组成,RNA 由四种核糖核苷酸组成.细胞类生物的细胞中同时含有DNA 和RNA ,病毒只含有一种核酸,即DNA 或RNA .【解答】解:(1)组成DNA 的碱基有A 、C 、G 、T ,而组成RNA 的碱基有A 、C 、G 、U ,所以北极熊肝脏细胞中有5种碱基;(2)DNA 由四种脱氧核苷酸组成,而RNA 由四种核糖核苷酸组成,所以北极熊肝脏细胞中有8种核苷酸;故选:D .【点评】本题考查核酸的种类及DNA 与RNA 的异同,要求考生识记核酸的种类及主要存在部位,识记DNA 和RNA 的异同,明确细胞类生物都同时含有DNA 和RNA ,进而选出正确的答案.15.淀粉是植物体内的一种储能物质,构成淀粉的基本单位是( )A .蔗糖B .葡萄糖C .麦芽糖D .核糖【考点】生物大分子以碳链为骨架.【分析】糖类是细胞里的主要的能源物质,由 C 、H 、O 组成的生物大分子,可分单糖、二糖、多糖等.淀粉是植物细胞中的多糖,是植物细胞中储存能量的物质.淀粉的最终水解产物是葡萄糖.【解答】解:A、蔗糖是二糖,不是淀粉的基本单位,A错误;B、淀粉是多糖,由单糖葡萄糖构成的,B正确;C、麦芽糖是二糖,不是淀粉的基本单位,C错误;D、核糖是五碳糖的单糖,是核糖核苷酸的组成成分,不是淀粉的基本单位,D错误.故选:B.【点评】本题考查了糖类的结构和组成的相关内容,意在考查考生能理解所学知识的要点,把握知识间的内在联系.16.我国大多数人以大米为主食.大米中最主要的贮能物质是()A.核酸 B.淀粉 C.蛋白质D.脂肪【考点】糖类的种类及其分布和功能.【分析】本题是对细胞中的化合物糖类、脂肪、蛋白质、核酸的功能的考查.糖类是主要的能源物质,蛋白质是生命活动的承担者,核酸是遗传物质,脂肪是重要的储能物质;大米中的主要储存能量的物质的淀粉.【解答】解:A、核酸是遗传物质,不能提供能量,A错误;B、大米的主要成分是淀粉,淀粉是植物细胞的储能物质,B正确;C、蛋白质是生命活动的承担者,不是储能物质,C错误;D、脂肪是重要的储能物质,但不是大米中最主要的储能物质,D错误.故选:B.【点评】本题的知识点是糖类的分类、分布和作用,蛋白质、脂肪、核酸的功能,对于基础知识的记忆是解题的关键.17.纤维素和性激素的化学本质分别是()A.糖类和脂质B.糖类和蛋白质 C.蛋白质和脂质 D.脂质和蛋白质【考点】糖类的种类及其分布和功能;脂质的种类及其功能.【分析】糖类分为单糖、二糖和多糖,多糖包括淀粉、纤维素和糖原;脂质分为脂肪、磷脂和固醇,固醇又包括胆固醇、性激素、维生素D.【解答】解:纤维素属于糖类,性激素属于脂质.故选:A.【点评】对于糖类和脂质的分类的识记是本题考查的重点.18.下列物质不属于脂质的是()A.胆固醇B.氨基酸C.磷脂 D.性激素【考点】脂质的种类及其功能.【分析】脂质包括脂肪、磷脂和固醇.1、脂肪:①细胞内良好的储能物质;②保温、缓冲和减压作用.2、磷脂:构成膜(细胞膜、液泡膜、线粒体膜等)结构的重要成分.3、固醇:维持新陈代谢和生殖起重要调节作用,分为胆固醇、性激素、维生素D.【解答】解:A、胆固醇属于脂质,构成细胞膜的重要成分,参与血液中脂质的运输,A错误;B、氨基酸是蛋白质的基本单位,不属于脂质,B正确;C、磷脂属于脂质,构成膜(细胞膜、液泡膜、线粒体膜等)结构的重要成分,C错误;D、性激素促进生殖器官的发育和生殖细胞的形成,属于脂质,D错误.故选:B.。

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1 苏州五中2015-2016学年第一学期期中考试 高一英语 2015.11 本试卷分第一卷(选择题)和第二卷(非选择题)两部分。共120分。考试用时120分钟。 第一卷(三部分,共85分) 第一部分:听力(共两节,满分20分) 第一节(共5小题;每小题1分,满分5分) 1.How much should the man pay for a dozen red roses? A. US$30 B. US$10 C.US$27 2. What do we know about the woman’s house? A. It is not as large as she was expecting. B. It isn’t a very new house. C. It needs more furniture. 3. What is the woman trying to find? A. A parking spot. B. The campus gym. C. The bookstore. 4. What did the woman do last Saturday? A. She went to the theater. B. She stayed at home. C. She went to the coffee house. 5. Where will the speakers meet tomorrow evening? A. At Longding Chinese Restaurant. B. At the man’s house. C. At the woman’s place. 第二节(共15小题;每小题1分,满分15分) 听第6段材料,回答第6、7题。 6. What does the man ask the woman to do? A. Rewrite her report. 2

B. Go to a party. C. Introduce him to her manager. 7. What can we learn about the woman? A. She is asking the man for help. B. She helped to plan Jean’s birthday party. C. She is having trouble with her report. 听第7段材料,回答第8、9题。 8. What does the woman think of the coat she has been given? A. It’s too big. B. It isn’t worth the money. C. It is out of fashion. 9. What does the man mean in the end? A. He refuses to exchange the coat for the woman. B. He doesn’t want to sell the coat to the woman. C. The woman has to pay the price difference. 听第8段材料,回答第10至12题。 10. Who is having a birthday party this evening? A. Jessica. B. Jane. C. John. 11. What will the woman wear to go to the party? A. The brown skirt. B. The white skirt. C. The skirt that her husband bought her. 12. What will the speakers do next? A. Go to the birthday party. B. Have lunch. C. Go to buy a brown bag. 听第9段材料,回答第13至16题。 13. What kind of room does the man book? A. A single room on the sixth floor. B. A double room on the sixth floor. 3

C. A single room on the third floor. 14. How much should the man pay? A. 200 yuan. B. 600 yuan. C. 800 yuan. 15. What are the man’s requirements for the hotel? A. He wants a discount. B. He wants a non-smoking room. C. He wants someone to wait for him at the door. 16. When will the man arrive at the hotel? A. At 2:45 p.m. B. At 3:15 p.m. C. At 2:10 p.m. 听第10段材料,回答第17至20题。 17. Who did the woman teach at first? A. Beginner babies. B. Pupils in primary school. C. Students in middle school. 18. Why did the woman say “hello” to the children? A. She wanted to greet the students. B. She did it according to a book that the school gave her. C. She learned it from other teachers. 19. What happened in the woman’s first class? A. All the children followed her instructions. B. She sang many songs with the children. C. The children’s grandmothers were angry with her. 20. How does the woman feel about her first teaching experience? A. She was welcome in the class. B. It was not the best experience. C. She was good at teaching.

第二部分:英语知识运用(共两节满分35分) 第一节:单项填空(共15题;每小题1分,满分15分) 请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项,并在 4

答题卡上将该项涂黑。 21. Every day, we produce _________ garbage, which is a big burden for our earth. A. a huge amount of B. a large number of C. a plenty of D. great deal of 22. --- As long as you've paid in advance we won't ___________ you for delivery. ---That’s great. Can I pay in cash? A. ask B. pay C. cost D. charge 23. Patience, without________ you can't do the work well, is a kind of quality. A.that B.it C.which D.what 24. The reason he mentioned for his success is he is always working hard. A. why; that B. why; because C. that; that D. that; because 25. Many new means of transportation have been developed in our country, perhaps the hovercraft(气垫船). A. and the strangest of which is B. the strangest of which being C. the strangest of which is D. and the strangest of them being 26. I don't drink these days, but I _______. This is one of my favourite drinks that ________ here. A. used to; are produced B. used to do; are produced C. was used to; is produced D. was used to it; is produced 27. ---That first try didn't ______—I was just practicing.---OK, you try again. A. work B. help C. count D. matter 28. If your friend takes this kind of pill for some time, his hair might ______ or he might have health problems. A. fall out B. come out C. go out D. make out 29. I haven’t become slim. I _________ for two weeks. A. have gone on a diet B. have been going on a diet C. went on a diet D. am going on a diet 30. He insisted that he _____ right and his rights ___________. A. was; were respected B. be; be respected C. be; were respected D. was; be respected

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