2018年12月英语四级选择题真题答案-卷一(网络)

2018-12-21 15:00:47来源:网络
2018年12月英语四级真题及答案大汇总
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  英语四级选择题真题答案-卷一(网络)

  Passage One—California……

  46-50 B B A D C

  46. B) By drawing water from the depths of the earth.

  47. B) It was not considered worth the expense.

  48. A) The sinking of land surface.

  49. D) They provide a steady supply of freshwater.

  50. C) The cost may go up due to desalination.

  Passage Two—The AlphaGo program's victory……

  51-55 D C B A C

  51. D) Computers can become highly intelligent.

  52. C) They make sensible decisions when facing moral dilemmas.

  53. B) How to ensure that super-intelligent AI machines act ethically.

  54. A) She could not distinguish good from bad.

  55. C) It will prove to be asset to human beings.

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2018年12月英语四级真题答案解析专题

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