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题目内容
In some respects, all geological evidence is __________: we can't, for example, measure ancient aridity, but large-scale Aeolian cross-bedding, sand ripples, evaporites, and rounded sand grains are the results of it, and together, suggest the presence of a desert.
- Aabstract
- Billusory
- Cprovisional
- Dconcrete
- Eindirect
E显示答案
以上解析由 考满分老师提供。