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题目内容
The research committee urged the professor to _____ his claim that he was on the verge of an important discovery, since he had made several _____ assertions in the past.
- Amodify - irreproachable
- Bsubstantiate - implausible
- Cpromote - ambitious
- Ddisseminate - capricious
- Everify - valid
B显示答案
以上解析由 考满分老师提供。