华南理工大学新理念网络平台大学英语A班综合教程4上机答案

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华南理工大学新理念网络平台 大学英语A班综合教程4上机答案

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U1改错 Of –from Extrinsic –intrinsic Refer –refer to To-with What-that Earth –the earth Not-/(注：/=去掉) Substantial –substantially Found –be found Artificially-artificial

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U1:The alter of our natural resources and contamination of our food supply continue to occur 21. We can infer from the first two paragraphs that the industrialists disregard environmental protection chiefly because ____. A. they are reluctant to sacrifice their own economic interests B. time has not yet come for them to put due emphasis on it C. they are unaware of the consequences of what they are doing D. it is difficult for them to take effective measures 请根据需要填入 Script: 正确答案：A 22. The main task now facing ecologists, environmental activists and conservationists is ____. A. to improve the quality of life by enforcing environmental standards B. to take radical measures to control environmental pollution C. to prevent pollution by legislation, economic incentives and persuasion D. to arouse public awareness of the importance of environmental protection 请根据需要填入 Script: 正确答 案：D 23. The word "tunnel-visioned" (Sentence 2, Para. 4) most probably means "____". A. short-sighted B. able to see only one aspect C. blind to the facts D. narrow-minded 请根据需要填入 Script: 正确答案：B 24. Which of the following, according to the author, should play the leading role in the solution of environmental problems? A. The industry's understanding and support. B. The cooperation of ecologists, environmental activists and conservationists. C. The efforts of environmental health professionals. D. Legislation and government intervention. 正确答案：C 得分：0 分 25. Which of the following is true according to the last paragraph? A. Efforts should be exerted on pollution prevention instead of on remedial measures. B. Environmental degradation will be stopped by the end of this decade. C. More money should be spent in order to stop pollution. D. Ordinary citizens have no access to technical information on pollution. 请根据需要填入 Script:正确答案：A

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U1:Is there enough oil beneath the Arctic National Wildlife Refuge (保护区) (ANWR) to help secure America's energy future? 26. What does President Bush think of tapping oil in ANWR? A. It will increase America's energy consumption. B. It will help reduce the nation's oil imports. C. It will exhaust the nation's oil reserves. D. It will help secure the future of ANWR 正确答案：B 得分：0 分 27. We learn from the second paragraph that the American oil industry ____. A. believes that drilling for oil in ANWR will produce high yields B. expects to stop oil imports from Saudi Arabia C. shows little interest in tapping oil in ANWR D. tends to exaggerate America's reliance on foreign oil 请根据需要填入 Scri

pt: 正确答案：A 得分：0 分

28. Those against oil drilling in ANWR argue that ____. A. it will not have much commercial value B. it will drain the oil reserves in the Alaskan region C. it can do little to solve U.S. energy problems D. it can cause serious damage to the environment 请根据需要填入 Script: 正确答案：C 得分：0 分29. What do the environmentalists mean by saying "Not so far" (Sentence 1, Para.3)? A. The oil drilling should be delayed. B. Oil exploitation takes a long time. C. Don't expect fast returns. D. Don't be too optimistic. 请根据需要填入 Script: 正确答案：D 得分：0 分 30. It can be learned from the passage that oil exploitation beneath ANWR's frozen earth ____. A. will enable the U.S. to be oil independent B. remains a controversial issue C. is expected to get under way soon D. involves a lot of technological problems 请根据需要填入 Script: 正确答案：B

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discipline dwellers Independence climate retreat civilization ominous substance synthetic toxic enterprise universe threaten disaster

U1单项正确选项

accelerate charity entitle agenda slow down oriental eternal as yet from head to foot off limits be tied to reside in justify

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reserve abandon Young as she is being loaded judge the best there being once the fourth biggest city with the result that transformation realm subdue compel transfer (from this bus)

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imperfect hostile so-called acute abundance glittering out put destruction apt in fear of cut down show sign of fossilize

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lose out come by call upon know better than to to some extent rather than cycle conservation

U1

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U2:Lead deposits, which accumulated in soil and snow during the 1960s and 1970s, were primarily the result of leaded gasoline emissions originating in the United States. 21. The study published in the journal Nature indicates that _______. A. the Clean Air Act has not produced the desired results B. lead deposits in Arctic snow are on the increase C. lead will stay in soil and snow longer than expected D. the US is the major source of lead pollution in Arctic snow 请根据需要填入 Script: 正确答案：D 得分：0 分22. Lead accumulation worldwide decreased significantly after the use of unleaded gas in the US _______. A. was discouraged B. was enforced by law C. was prohibited by law D. was introduced 正确答案：B 得分：2 分 23. How did scientists discover the source of lead pollution in Greenland? A. By analyzing the data published in journals like "Nature" and "Ambio". B. By observing the lead accumulations in different parts of the arctic area. C. By studying the chemical elements of soil and snow in Northeastern America. D. By comparing the chemical compositions of leaded gasoline used in various countries. 请根据需要填入 Script: 正确答案：D 得分：0 分 24

. The authors of the Ambio study have found that _______. A. fores …… 此处隐藏：5754字，全部文档内容请下载后查看。喜欢就下载吧 ……