【考研类试卷】考研英语-150及答案解析.doc
《【考研类试卷】考研英语-150及答案解析.doc》由会员分享,可在线阅读,更多相关《【考研类试卷】考研英语-150及答案解析.doc(28页珍藏版)》请在麦多课文档分享上搜索。
1、考研英语-150 及答案解析(总分:100.00,做题时间:90 分钟)一、BSection Use o(总题数:1,分数:10.00)Generally speaking, a British is widely regarded as a quiet, shy and conservative person who isU (1) /Uonly among those with whom he is acquainted. When a stranger is at present, he often seems nervous, evenU (2) /U. You have to tak
2、e a commuter train any morning or evening to (3) the truth of this.Serious-looking businessmen and women sit reading their newspapers or dozing in a comer; hardly anybody talks, since to do so would be considered quiteU (4) /U.U (5) /U, there is an unwritten but clearly understood code of behavior w
3、hich, once broken, makes the offender immediately the object ofU (6) /U.It has been known as a fact that a British has aU (7) /Ufor the discussion of their weather and that, if given a chance, he will talk about itU (8) /U.Some people argue that it is because the British weather seldomU (9) /Uforeca
4、st add hence becomes a source of interest andU (10) /Uto everyone.This may be so.U (11) /Ua British cannot have muchU (12) /Uin the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrongU (13) /Ua cloud over the Atlantic brings rainy weather to all distric
5、ts! The man in the street seems to be as accurate - or as inaccurate as the weathermen in hisU (14) /U.Foreigners may be surprised at the number of referencesU (15) /Uweather that the BritishU (16) /Uto each other in the course of a single day. Very often conversational greetings areU (17) /Uby comm
6、ents on the weather. “Nice day, isnt it?“ “Beautiful!“ may well be heard, instead of “Good morning, how are you?“ Although the foreigner may consider this exaggerated and comic, it isU (18) /Upointing out that it could be used to his advantage. If he wants to start a conversation with a British but
7、is at a loss to knowU (19) /Uto begin, he could do well to mention the state of the weather. It is a safe subject which willU (20) /Uan answer from even the most reserved of the British.(分数:10.00)A.relaxedB.frustratedC.amusedD.exhaustedA.reservedB.urgentC.embarrassedD.anxiousA.experienceB.witnessC.w
8、atchD.undergoA.impoliteB.defensiveC.deliberateD.offensiveA.DeliberatelyB.ApparentlyC.FrequentlyD.ConsequentlyA.compassionB.oppositionC.criticismD.assaultA.emotionB.fancyC.likelinessD.judgmentA.at lengthB.to a great extentC.from his heartD.by all meansA.followsB.obeysC.defiesD.supportsA.dedicationB.s
9、uspicionC.contemplationD.speculationA.UsuallyB.GenerallyC.CertainlyD.FundamentallyA.faithB.hopeC.honorD.creditA.sinceB.onceC.whenD.whileA.propositionsB.predictionsC.proposalD.prophecyA.aboutB.onC.inD.toA.takeB.forecastC.makeD.predictA.startedB.replacedC.conductedD.proposedA.reasonableB.usefulC.worth
10、whileD.meaningfulA.whereB.howC.whatD.whichA.stimulateB.constituteC.furnishD.provoke二、BSection Readi(总题数:4,分数:40.00)BText 1/BIf you have ever longed for a meat substitute that smelt and tasted like the real thing, but did not involve killing an animal, then your order could be ready soon. Researchers
11、 believe it will soon be possible to grow cultured meat in quantities large enough to offer the meat industry an alternative source of supply.Growing muscle cells (the main component of meat) in a nutrient broth is easy. The difficulty is persuading those cells to form something that resembles real
12、meat. Paul Kosnik, the head of engineering at a firm called Tissue Genesis, is hoping to do it by stretching the cells with mechanical anchors. This encourages them to form small bundles surrounded by connective tissue, an arrangement similar to real muscle.Robert Dennis, a biomedical engineer at th
13、e University of North Carolina, believes the secret of growing healthy muscle tissue in a laboratory is to understand how it interacts with its surroundings. In nature, tissues exist as elements in a larger system and they depend on other tissues for their survival. Without appropriate stimuli from
14、their neighbours they degenerate. Dr Dennis and his team have been working on these neighbourly interactions for the past three years and report some success in engineering two of the most important-those between muscles and tendons, and muscles and nerves.At the Touro College School of Health Scien
15、ces in New York, Morris Benjaminson and his team are working on removing living tissue from fish, and then growing it in culture. This approach has the advantage that the tissue has a functioning system of blood vessels to deliver nutrients, so it should be possible to grow tissue cultures more than
16、 a millimetre thick-the current limit.Henk Haagsman, a meat scientist at the University of Utrecht in the Netherlands, is trying to make minced pork from cultured stem cells with the backing of Stegeman, a sausage company. It could be used in sausages, burgers and sauces.But why would anyone want to
17、 eat cultured meat, rather than something freshly slaughtered and just off the bone? One answer, to mix metaphors, is that it would allow vegetarians to have their meatloaf and eat it too. But the sausage-meat project suggests another reason: hygiene. As Ingrid Newkirk of PETA, an animal-rights grou
18、p, puts it, “no one who considers whats in a meat hot dog could genuinely express any reluctance at eating a clean cloned meat product.“Cultured meat could be grown in sterile conditions, avoiding Salmonella, E. coli and other nasties. It could also be made healthier by adjusting its composition-int
19、roducing. heart-friendly omega-3 fatty acids, for example. You could even take a cell from an endangered animal and, without threatening its extinction, make meat from it.(分数:10.00)(1).From the first two paragraphs, we know that(分数:2.00)A.meat grown in lab, rather than in the form of animals, could
20、soon be on the menu.B.cultured meat may taste as they are newly produced.C.it is hard to culture the main component of meat into the form of cells.D.by stretching the cells with mechanical anchors, we can get connective tissues.(2).Robert Dennis thinks that(分数:2.00)A.being elements in a larger syste
21、m, tissues can hardly live with others dependence.B.the key to grow healthy muscle tissues is to learn the influence between different tissues.C.the most important success of their study is to find out tissue engineering.D.tissues will decline in quality if they are affected by their neighbours.(3).
22、The research method of Morris Benjaminson and his team(分数:2.00)A.is to culture living tissue in fish.B.is similar with the work at the University of North Carolina.C.enables tissue cultures to grow beyond the thickness limited for now.D.makes it possible to use cultured meat in sausages, burgers and
23、 sauces.(4).What can be the reason of people eating cultured meat instead of the real thing?(分数:2.00)A.meat that is just off the bone is not tasty enough for some people.B.vegetarians may consume meat product from the sausage-meat project.C.cloned meat product is more hygienic and healthier.D.cultur
24、ed meat can be eaten to get rid of certain diseases.(5).According to the last sentence, we can infer that(分数:2.00)A.some endangered animals may survive for a long time.B.giant-panda steak is possible to be cooked in the future.C.we can change the composition of meat as we like.D.the new technology w
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 考研 试卷 英语 150 答案 解析 DOC
