问题
填空题
地震活动性指在一定时间、（）内地震发生的强度、频度、时间和空间等方面的分布规律和特征。
答案
参考答案：空间范围
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地震活动性指在一定时间、（）内地震发生的强度、频度、时间和空间等方面的分布规律和特征。
参考答案：空间范围
| 选词填空,选择方框中单词的适当形式补全短文内容,每词限用一次. | |
building near the school gate. The (4) _____ and the teachers' offices are in the same building. There is a (5) _____ behind the building. We can borrow(借) (6) _____ from it. Next to the library is our science lab. We have (7) _____ lessons in it. We have a gym (8) _____ our school, and it is behind the science lab. There are (9) _____ trees and flowers in our school. Our school (10) _____ nice. We like it very much. |