【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(18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:36.00,做题时间:180 分钟)一、Section Use of (总题数:1,分数:1.00)The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, -|_|- this is largely because, -|_|- animals, we stand upright. This means that our noses are -|_|- to perceiving those
2、smells which float through the air, -|_|- the majority of smells which stick to surfaces. In fact, -|_|- , we are extremely sensitive to smells, -|_|- we do not generally realize it. Our noses are capable of -|_|- human smells even these are -|_|-to far below one part in one million. Strangely, some
3、 people find that they can smell one type of flower but not another, -|_|- others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate -|_|- smell receptors in the nose. These receptors are the cells which sense smells and send -|_|
4、- to the brain. However, it has been found that even people insensitive to a certain smell -|_|- can suddenly become sensitive to it -|_|- to it often enough. The explanation for insensitivity to smell seems to be that the brain finds it -|_|- to keep all smell receptors working all the time but can
5、 -|_|- new receptors if necessary. This may -|_|- explain why we are not usually sensitive to our own smellswe simply do not need to be. We are not -|_|- of the usual smell of our own house, but we -|_|- new smells we visit someone else s. The brain finds it best to keep smell receptors -|_|- for un
6、familiar and emergency signals -|_|- the smell of smoke, which might indicate the danger of fire. The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, -|_|- this is largely because, -|_|- animals, we stand upright. This means that our noses
7、 are -|_|- to perceiving those smells which float through the air, -|_|- the majority of smells which stick to surfaces. In fact, -|_|- , we are extremely sensitive to smells, -|_|- we do not generally realize it. Our noses are capable of -|_|- human smells even these are -|_|-to far below one part
8、in one million. Strangely, some people find that they can smell one type of flower but not another, -|_|- others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate -|_|- smell receptors in the nose. These receptors are the cells w
9、hich sense smells and send -|_|- to the brain. However, it has been found that even people insensitive to a certain smell -|_|- can suddenly become sensitive to it -|_|- to it often enough. The explanation for insensitivity to smell seems to be that the brain finds it -|_|- to keep all smell recepto
10、rs working all the time but can -|_|- new receptors if necessary. This may -|_|- explain why we are not usually sensitive to our own smellswe simply do not need to be. We are not -|_|- of the usual smell of our own house, but we -|_|- new smells we visit someone else s. The brain finds it best to ke
11、ep smell receptors -|_|- for unfamiliar and emergency signals -|_|- the smell of smoke, which might indicate the danger of fire. (分数:1.00)A.althoughB.asC.butD.while二、Section Writing(总题数:1,分数:1.00)2.Study the following picture carefully and write an essay in which you should 1) describe the picture,
12、2) interpret its meaning,and 3) state your plan to do so. You should write about 160 -200 words neatly on ANSWER SHEET 2. (20 points) Study the following picture carefully and write an essay in which you should 1) describe the picture, 2) interpret its meaning,and 3) state your plan to do so. You sh
13、ould write about 160 -200 words neatly on ANSWER SHEET 2. (20 points) *(分数:1.00)_三、Section Reading(总题数:4,分数:4.00)U.S. prisons are filled with drug offenders; the number of prisoners tripled over the past 20 years to nearly 2 million, with 60 to 70 per cent testing positive for substance abuse on arr
14、est. The country has spent billions of dollars attacking the problem at its roots. But there is growing consensus that the “war on drug“ has been lost. The United States is still the worlds largest consumer of illegal substances; cocaine continues to pour over the border from Mexico. “Traffic“ taps
15、into the national frustration, depicting the horrors of both drugs and the drug war. Without taking sides, the film illuminates the national debate and poses on alternative that Americans seem increasingly willing to consider: finding new ways to treat, rather than merely punish, drug abuse. Policy
16、revolutionslike legalizing narcotics (drugs producing sleep or insensibility) remain a distant dream. But there is growing public awareness that the money and energy wasted on trying to check the flow of drugs into the United States might be better spent on trying to control demand instead. Voters i
17、n several states are far ahead of the politicians, approving ballot initiatives that offer more treatment opinions. “Drugs courts“ that allow judges to use carrots and sticks to compel substance-abuse treatment have grown fifty-fold since the mid-1990s, part of a new understanding that, even with fr
18、equent relapses( returns to a formal state), treatment is much less expensive for society than jail and ban. Drug addiction is increasingly being viewed as more a disease than a crime. Science is yielding clues about the “hedonic (of pleasure ) region“ of the brain, while breakthrough medications an
19、d greater understanding of the mental-health problems that underlie many addictions are giving therapists new tools. Officials across the Continent have already begun shifting their focus from preventing drug flow to rehabilitating (making able to live a normal life again) drug users. The new Europe
20、an Union Drugs Strategy for 2000-2004 makes a commitment to increasing the number of successfully treated addicts. Gemany, Italy and Luxembourg have transferred responsibility for drug policy from their Ministries of the Interior to the Ministries of Health or Social Affairs. In Britain, the governm
21、ent has set up a National Treatment Agency to coordinate the efforts of social-service agencies and the Department of Health. And drug-prevention and support agencies there are getting about 30 percent more funding this year. Changing the main national strategy from attacking drug pushers to rehabil
22、itating addicts wont come easy. But slowly, steadily, Americans, like Europeans, seem determined to try. (分数:1.00)(1).According to the text, U. S. prisoners(分数:0.20)A.have increased by 2 million in number.B.are most jailed for their drug habit.C.consist of over 1.2 million drug dealers.D.are almost
23、all wrong substance users.(2). The word “Traffic“ in Par. 1 most probably means(分数:0.20)A.illegal trading in drugs.B.drug transport business.C.ways of smuggling drugs.D.channels of drug delivery.(3).Drug addiction is being viewed as a disease because(分数:0.20)A.scientists have got to the root of the
- 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
