2015年6月cet4阅读理解答案(仔细阅读1)

2015-06-13 15:50:45来源:新东方在线

  61 C) The decline of the grain yield growth.

  62 A) Their self-sufficiency is vital to the stability of world food markets.

  63 D) They focus more on the increase of animal feed than human food feed grains.

  64 D) The world will be able to feed its population without increasing farmland.

  65 B) It is based on a doubtful assumption.


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