2. 职称英语
  3. We have a responsibility to ensure our nation’ s continued prosperity and the mo

We have a responsibility to ensure our nation’ s continued prosperity and the mo

游客2023-12-31  63
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 各项的意思是：effective有效的；efficient有效的；significant有意义的，重要的；reasonable合理的，理智的。划线单词sensible的意思是：明智的。句意是：我们有责任确保国家的继续繁荣，而最明智的方法就是投资基础科学研究。所以，答案是D。
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