[外语类试卷]考博英语(完形填空)模拟试卷5及答案与解析.doc
《[外语类试卷]考博英语(完形填空)模拟试卷5及答案与解析.doc》由会员分享,可在线阅读,更多相关《[外语类试卷]考博英语(完形填空)模拟试卷5及答案与解析.doc(21页珍藏版)》请在麦多课文档分享上搜索。
1、考博英语(完形填空)模拟试卷 5及答案与解析 一、 Cloze 0 Genetically modified(GM)foodstuffs are here to stay. Thats not to say that food produced by【 1】 agriculture will disappear,【 2】 simply that food buying patterns will polarize. It may even be that GM food will become the food of【 3】 because consumers come to apprecia
2、te the health benefits of reduced【 4】 use. The reason GM food will not go away is that we need a three-fold increase in food production by the year 2050 to keep【 5】 with the worlds【 6】 population growth to ten or eleven billion. Its not【 7】 a question of more mouths to feed either.【 8】 is often forg
3、otten is that all these extra people will take up space, reducing the overall land【 9】for agriculture. It may well be that in the long term it is the developing world【 10】 benefits most from GM foods. Its true that for the next ten years or so GM crops may be【 11】expensive. But the lesson of persona
4、l computers is applicable here once the technology has been developed for money-spinning crops,【 12】 maize, soy beans and cotton, it will become【 13】 for all. This doesnt mean, unfortunately, that families will【 14】 , but severity and duration will be helped by an【 15】 ability to produce and distrib
5、ute food. 【 16】 we move into this new era of agriculture were embarking on a journey the world has seen any number of times with experiments before. We have been【 17】species of wheat for several thousand years. Genetic engineers like me are not doing anything as【 18】 as making a cabbage into a cauli
6、flower 【 19】 has been done by plant breeders in the past. Were simply tapping into the whole gene pool,【 20】concentrating on one species at a time. 1 【 1】 ( A) conventional ( B) conversational ( C) converse ( D) contradictory 2 【 2】 ( A) and ( B) or ( C) but ( D) rather than 3 【 3】 ( A) dislike ( B)
7、 preference ( C) favorable ( D) disposal 4 【 4】 ( A) genetic ( B) technology ( C) scientific ( D) pesticide 5 【 5】 ( A) development ( B) time ( C) pace ( D) on 6 【 6】 ( A) coming ( B) expected ( C) predicted ( D) thought-provoking 7 【 7】 ( A) because of ( B) for ( C) from ( D) just 8 【 8】 ( A) That
8、( B) Which ( C) It ( D) What 9 【 9】 ( A) available ( B) portable ( C) affordable ( D) ready 10 【 10】 ( A) that ( B) what ( C) which ( D) where 11 【 11】 ( A) not ( B) too ( C) almost ( D) nearly 12 【 12】 ( A) from ( B) like ( C) to ( D) excluding 13 【 13】 ( A) affordable ( B) expensive ( C) countable
9、 ( D) exciting 14 【 14】 ( A) appear ( B) disappear ( C) disclose ( D) expose 15 【 15】 ( A) disapproved ( B) disagreed ( C) inclined ( D) improved 16 【 16】 ( A) When ( B) While ( C) As ( D) Because 17 【 17】 ( A) refined ( B) developed ( C) developing ( D) refining 18 【 18】 ( A) good ( B) realistic (
10、C) dramatic ( D) developed 19 【 19】 ( A) that ( B) it ( C) as ( D) all 20 【 20】 ( A) for ( B) rather than ( C) while ( D) and 20 There are three separate sources of hazard【 1】 to the use of nuclear reaction to supply us with energy. Firstly, the radioactive material must travel from its place of man
11、ufacture to the power station.【 2】 the power stations themselves are solidly built, the containers used for transport of the material are not. Unfortunately, there are【 3】only two methods of transport available,【 4】 road or rail, and both of these【 5】 close contact with the general public,【 6】 the r
12、outes are【 7】 to pass near, or even through,【 8】 populated areas. Secondly, there is a problem of wastes. All nuclear power stations produce wastes which【 9】 will remain radioactive for thousands of years. It is【 10】 to de-active these wastes, and so they must be stored【 11】 one of the ingenious but
13、 cumbersome ways that scientists have invented. For example, they must be buried under the ground【 12】 sunk in the sea. However, these【 13】 do not solve the problem completely, they merely store it, since an earth-quake could【 14】 open the containers like nuts. Thirdly, there is the problem of accid
14、ental exposure【 15】 to a leak or an explosion at the power station.【 16】 with the other two hazards, this is not very likely and does not provide a serious【 17】 to the nuclear program,【 18】 it can happen, as the inhabitants of Harrisburg will tell you. Separately and during short periods, these thre
15、e types of risk are no, great cause for concern.【 19】 , though, and especially【 20】 much longer periods, the probability of a disaster is extremely high. 21 【 1】 ( A) related ( B) connected ( C) associated ( D) affiliated 22 【 2】 ( A) Hence ( B) Although ( C) Therefore ( D) However 23 【 3】 ( A) regu
- 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:
- 外语类 试卷 英语 填空 模拟 答案 解析 DOC
