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题目内容
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, ______.
- Asuperficial
- Bsketchy
- Cinconsistent
- Dmistaken
- Eoutdated
- Ffar-fetched
A,B显示答案
以上解析由 考满分老师提供。