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题目内容双击单词支持查询和收藏哦～
The researcher noted that microbes, although _____, make up far more of the living protoplasm on Earth than all humans, animals and plants combined.
- A.invisible
- B.omnipresent
- C.diminutive
- D.ubiquitous
- E.minuscule
- F.ethereal
A,F显示答案
以上解析由 考满分老师提供。
