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题目内容双击单词支持查询和收藏哦～
In an ironic twist, the recent _____ of the reductive observational methods that have enabled science to progress for four centuries may turn out to be science's biggest step forward.
- A.introduction
- B.validation
- C.acceptance
- D.standardization
- E.questioning
E显示答案
以上解析由 考满分老师提供。
