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题目内容双击单词支持查询和收藏哦～
While it's hard to know for sure, I suspect that the well-known authority's silence on this contentious topic reflects the cautious _____ of a sensible scientist confronted with mixed data and mountains of speculation.
- A.neutrality
- B.impartiality
- C.optimism
- D.diffidence
- E.commitment
- F.buoyancy
A,B显示答案
以上解析由 考满分老师提供。
