[考研类试卷]考研英语模拟试卷78及答案与解析.doc
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1、考研英语模拟试卷 78及答案与解析 一、 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 1 The (1)_ of the fluorescent tube (2)_ a major revolution in the development of better and cheaper lighting. First shown at the New Y
2、ork and San Francisco World (3)_ in 1939, this more efficient, more diffuse, longer-lived lamp has been (4)_ improved, so that slowly it (5)_ the supremacy of the incandescent household globe. The fluorescent tube (6)_ Australian homes, shops and factories today is seven or eight times (7)_ the tube
3、s that brought shadow-free lighting to many of Britains wartime factories. Its (8)_ too, is much greater from 2,000 hours in 1940 to mc/re than 7, 500 hours today. But (9)_ its (10)_ use for more than 30 years, the fluorescent tube remains a (11)_ to many of its users. It is built (12)_ a completely
4、 different (13)_ from the incandescent light. In the incandescent bulb, a tungsten wire (14)_ than a human hair, is brought to white-hot temperature by passing an electric (15)_ through it. In the fluorescent tube a stream of electrons bombards a gas containing mercury, (16)_ invisible ultraviolet r
5、adiation. The ultraviolet rays hit the fluorescent coating that (17)_ the tube, (18)_ it to grow. A 40 watt fluorescent tube gives twice as much light as a 100.watt tungsten globe, (19)_ about five times as long, and runs cool enough to (20)_ higher levels of light. ( A) discovery ( B) invention ( C
6、) convention ( D) creation ( A) brought in ( B) brought for ( C) brought about ( D) brought around ( A) Markets ( B) Affairs ( C) Centers ( D) Fairs ( A) constantly ( B) consistently ( C) permanently ( D) instantly ( A) changes ( B) gains ( C) challenges ( D) lunges ( A) lighting ( B) lighted ( C) l
7、it ( D) lightening ( A) more efficient as ( B) so efficient than ( C) so efficient as ( D) as efficient as ( A) lifeline ( B) lifework ( C) lifespan ( D) lifeguard ( A) despite ( B) besides ( C) except ( D) owing to ( A) long ( B) extensive ( C) exquisite ( D) extreme ( A) myth ( B) legend ( C) secr
8、et ( D) mystery ( A) on ( B) by ( C) with ( D) from ( A) basis ( B) principle ( C) idea ( D) thesis ( A) nicer ( B) thinner ( C) finer ( D) better ( A) current ( B) stream ( C) flow ( D) flight ( A) leading to ( B) resulting from ( C) resulting in ( D) bringing in ( A) lines ( B) darkens ( C) protec
9、ts ( D) brightens ( A) making ( B) makes ( C) causes ( D) causing ( A) survives ( B) remains ( C) lasts ( D) continues ( A) allow ( B) permit ( C) reject ( D) absorb Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) 21 The wo
10、rd conservation has a thrifty(节俭 ) meaning. To conserve is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment. Our forefathers had no idea the human population would increase faster than the supplies of raw materials; most of them, e
11、ven until very recently, had the foolish idea that the treasures were “limitless“ and “inexhaustible“. Most of the citizens of earlier generations knew little or nothing about the complicated and delicate system that runs all through nature, and which means that, as in a living body, an unhealthy co
12、ndition of one part will sooner or later be harmful to all the others. Fifty years ago nature study was not part of the school work; scientific forestry was a new idea; timber was still cheap because it could be bought in any quantity from distant woodlands; soil destruction and river floods were no
13、t national problems and nobody had yet studied long-term climatic cycles in relation to proper land use; even the word “conservation“ had nothing of the meaning that it has for us today. For the sake of ourselves and those who will come after us, we must now set about repairing the mistakes of our f
14、orefathers. Conservation should, therefore, be made a part of everyones daily life. To know about the water table in the ground is just as important to us as a knowledge of the basic arithmetic formulas. We need to know why all watersheds need the protection of plant life and why the running current
15、 of streams and rivers must be made to yield their full benefit to the soil before they finally escape to the sea. We need to be taught the duty of planting trees as well as of cutting them. We need to know the importance of big, mature trees, because living space for most of mans fellow creatures o
16、n this planet is figured not only in square measure of surface but also in cubic volume above the earth. In brief, it should be our goal to restore as much of the original beauty of nature as we can. 21 The authors attitude towards the current situation in the exploitation of natural resources is_ (
17、 A) positive ( B) neutral ( C) suspicious ( D) critical 22 According to the author, the greatest mistake of our forefathers was that_ ( A) they had no idea about scientific forestry ( B) they had little or no sense of environmental protection ( C) they were not aware of the significance of nature st
18、udy ( D) they had no idea of how to make good use of raw materials 23 It can be inferred from the passage that earlier generations didnt realize_ ( A) the interdependence of water, soils and living things ( B) the importance of the proper land use ( C) the harmfulness of soil destruction and river f
19、loods ( D) the extraordinary rapid growth of population 24 With a view to correcting the mistakes of our forefathers, the author suggests that_ ( A) we plant more trees ( B) we be taught environmental science, as well as the science of plants ( C) environmental education be directed toward everyone
20、( D) we return to nature 25 What does the author imply by saying “living space, is figured, also in cubic volume_above the earth“(in para 3)? ( A) Our living space on the earth is getting smaller and smaller ( B) Our living space should be measured in cubic volume ( C) We need to take some measures
21、to protect space ( D) We must create better living conditions for both birds and animals 26 Traffic statistics paint a gloomy picture. To help solve their traffic woes, some rapidly growing U.S. cities have simply built more roads. But traffic experts say building more roads is a quirk-fix solution
22、that will not alleviate the traffic problem in the long run. Soaring land costs, increasing concern over social and environmental disruptions caused by road-building, and the likelihood that more roads can only lead to more cars and traffic are powerful factors bearing do you a 1950s-style construct
23、ion program. The goal of smart-highway technology is to make traffic systems work at optimum efficiency by, treating the road and the vehicles traveling on them as an integral transportation system. Proponents of this advanced technology say electronic detection systems, closed-circuit television, r
24、adio communication, ramp metering, variable message signing, and other smart-highway technology can now be used at a reasonable cost to improve communication between drivers and the people who monitor traffic. Pathfinder, a Santa Monica, California-based smart-highway project in which a 14-mile stre
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- 考研 试卷 英语 模拟 78 答案 解析 DOC
