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题目内容双击单词支持查询和收藏哦~
Given the _____ of solid case studies of environment degradation, this new study adds very little to our knowledge of the field.
- A.erroneousness
- B.plethora
- C.surfeit
- D.inaccuracy
- E.rigor
- F.outcome
B,C显示答案
以上解析由 考满分老师提供。