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2017公共英语三级阅读理解试题及答案解析

2017-04-15 21:25:12 来源:未来网
2017年公共英语考试已于3月.19日结束,下面是小编搜寻到的公共英语三级阅读理解试题,现在分享给大家,欢迎阅读!虽然公共英语三级的水平跟大学英语四级差不多,但是公共英语三级的社会认可度比大学英语四级要高。

  2017年公共英语考试已于3月18、19日结束,下面是小编搜寻到的公共英语三级阅读理解试题,现在分享给大家,欢迎阅读!

  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

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