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As Carol Cleland argues, geoscientists rarely (i) ______ hypotheses about Earth's distant past, because such hypotheses are difficult to (ii) ______. Events are too complicated and time frames too long to winnow out by experimental means any of the many competing hypotheses that have been put forward.
- Blank(i)
- eliminate
- modify
- frame
- Blank(ii)
- reconcile
- falsify
- champion
eliminate , falsify 显示答案
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以上解析由 考满分老师提供。
