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题目内容双击单词支持查询和收藏哦～
Receiving sole credit for a scientific breakthrough is tantamount to acquiring a much-coveted prize: small wonder, then, that scientists often _____________ the claim of first discovery.
- A.trumpet
- B.shelve
- C.impugn
- D.dispute
- E.evaluate
- F.defer
C,D显示答案
以上解析由 考满分老师提供。
