2017年3月公共英语三级(pets3)阅读理解真题及答案解析
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本文导航第1页真题第2页答案解析 2017年3月公共英语三级(pets3)阅读理解真题及答案解析 SECTION 11 Use of English ( 15 minutes) Directions: Read the following text. Choose the best word or phrase for each numbered blank and mark A, B,C, or D on your ANSWER SHEET. It is an unfortunate fact of today’s life that most people are growing up unable to see the stars. The prime night sky exists only 26pictures. This is true not only in cities and suburbs, but al-so in 27areas. We have lost our view of the stars and 28our nighttime environment as well. Such a loss29be acceptable if light pollution were the inevitable price of progress, 30it is not. Most sky glow is 31 . It comes mainly from lighting sources that do little to increase32 safety, security or utility. They produce only glare,33over one billion dollars annually in the U.S. alone. 34science, the impact has been even more dramatic. Scientists require observations of extremely faint objects that can only be 35 with advanced devices at sites 36of air pollu-tion and urban sky glow. For example, some images of the objects can 37information about faraway comers of the universe, helping us understand the way in 38our world was actually formed.39 , the light from these objects can be lost at the very end of its 40 in the glare of our own sky. Reducing light pollution is not difficult. It 41that public officials and citizens be 42of the problem and act to counter it. As 43people can help reduce sky glow just by 44 lighting only when necessary. The stars above us are a 45heritage. We must do our best to preserve it. 26. A. on B. fromC. inD. at " 27. A. local B. rural C. industrial D. scenic 28. A. mined B. reduced C. dirtied D. wasted 29. A. should B. may C. might D. will 30. A. but" B. as C. because D. though 31. A. inadequate B. invisible C. unpredictable D. unnecessary 32. A. nighttime B. lifetime C. peacetime D. longtime 33. A. costing B. making C. putting D. raising 34. A. At B. From C. For D. Over 35. A. accepted B. made C. pushed D. sent 36. A. worthy B. typical C. critical D. free 37. A. collect B. offer C. share D. save 38. A. that B. what C. when D. which 39. A. Besides B. Instead C. Therefore D. Yet 40. A. march B. visit C.journey D. flight 41. A. indicates B. proves C. requires D. shows 42. A. ashamed B. aware C. independent D. tired 43. A. individuals B. natives C. residents D. victims 44. A. fixing B. providing C. taking D. using 45. A. cosfless B. priceless C. valueless D. worthless 【考生考后热搜】：2017年3月公共英语等级考试三级（pets3）考试真题答案公布 2017年3月公共英语三级(pets3)写作真题及范文 2017公共英语等级考试三级试题及答案考后首发 相关资料 |
