2. 考研
  3. We have a responsibility to ensure our nation’s continued prosperity and the most sensible way to do this is by investment in ba

We have a responsibility to ensure our nation’s continued prosperity and the most sensible way to do this is by investment in ba

admin2005-07-06  76
问题 We have a responsibility to ensure our nation’s continued prosperity and the most sensible way to do this is by investment in basic scientific research.
选项 A、effective
B、efficient
C、significant
D、reasonable
答案D
解析 effective有效的；efficient能干的，效率高的；significant重要的；reasonable明智的，理智的。
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