2. 外语
  3. At the same time, medical and social science research began to indicate that retirement itself had detrimental effects.

At the same time, medical and social science research began to indicate that retirement itself had detrimental effects.

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问题 At the same time, medical and social science research began to indicate that retirement itself had detrimental effects.
选项 A、damaging
B、magnificent
C、useful
D、relevant
答案A
解析 形容词词义辨析。detrimental意为“有害的”。选项中只有damaging(有破坏性的，损害的)与之意思将近。故答案为A。magnificent“华丽的，宏伟的，高尚的”；useful“有用的”；relevant“有关的，相应的”。
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