2. 外语
  3. A technical innovation is necessary if we want to keep the grain production______.

A technical innovation is necessary if we want to keep the grain production______.

admin2011-02-05  44
问题 A technical innovation is necessary if we want to keep the grain production______.
选项 A、staggering
B、shrinking
C、soaring
D、suspending
答案C
解析 选[C]。逻辑关系题：因果。soar“猛增，剧增”，指大幅度的增加，提高。符合逻辑，为答案。[A]staggering“蹒跚，摇晃，踉跄”；[B]shrinking “缩小，使变小”；[D]suspending“暂停，暂缓”。  
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大学英语六级

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