按岩石破坏的特征来分，可将爆破作用范围内的岩石划分为三个圈，即压缩圈和破坏圈、（）。
参考答案：震动圈
Look, so many people are running out of the station. I wonder what ________.
A．is happened
B．was happening
C．is happening
D．had happened
稽核部门和稽核人员具有哪些同级监督权？
