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题目内容
Although the number of reported volcanic eruptions has risen exponentially since 1850, this indicates not (i)_____volcanic activity but rather more widespread and(ii)_____ record keeping.
- Aabating..detailed
- Bincreasing..systematic
- Csubstantial..erratic
- Dstable..superficial
- Econsistent..meticulous
B显示答案
以上解析由 考满分老师提供。