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题目内容双击单词支持查询和收藏哦～
The nation's robust economic performance could be _____ by the persistent flaws in its economic institutions and structure that are the result of half-finished and misguided government policies.
- A.neutralized
- B.concealed
- C.undermined
- D.impaired
- E.obscured
- F.outstripped
C,D显示答案
以上解析由 考满分老师提供。
