逆掩断层与冲断层
参考答案：
逆掩断层指断层面倾角小于45度的逆断层。冲断层指高角度的（倾角大于45度）的逆断层。
The number of the classes in our school is __________ than__________ of any other school in Nanjing．
A．1arger; it
B．more; that
C．1arger; that
D．more; it
高血压主要引起
