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题目内容双击单词支持查询和收藏哦～
As astronomers do not yet have a good understanding of the fundamental nature of dark matter, it should not be a surprise that astronomy students' ideas about dark matter are, at best, ______.
- A.superficial
- B.sketchy
- C.inconsistent
- D.mistaken
- E.outdated
- F.far-fetched
A,B显示答案
以上解析由 考满分老师提供。
