2. 外语
  3. The solution to the world’s food problems depends on ______. The main difficulty in solving the food problem is ______.

The solution to the world’s food problems depends on ______. The main difficulty in solving the food problem is ______.

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问题 The solution to the world’s food problems depends on ______.
The main difficulty in solving the food problem is ______.
选项 A、backward social and economical background
B、lack of information about food needs
C、conflicts between "haves" and "haves-not"
D、lack enough funds to modernize agriculture
答案A
解析 细节理解题。参见文章的最后一段。
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大学英语六级

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