水准仪视线高一般是用钢卷尺量取仪器高得到的。( )
参考答案：对
______ an important decision more on emotion than on reason, you will regret it sooner or later.
A．Base
B．Based
C．Basing
D．To base
化学武器的散步方式，杀伤形式各有哪几种？
