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题目内容
The reason geological activity on Mars is so (1)_____while on Earth it remains (2)______ is that Earth`s diameter is about twice the size of Mars`. Because Mars is smaller than Earth, it cooled faster, and therefore it lost the internal heat that drives tectonic activity.
- Blank(i)
- localized
- moribund
- violent
- Blank(ii)
- vital
- unnoticed
- predictable
moribund , vital 显示答案
以上解析由 考满分老师提供。