蛇床子洗剂功效与作用

A. all hands are at their fire stations
B. all fire-fighting equipment is at the scene
C. the fixed systems are activated
D. the fire is contained and no longer spreading

A. 转帐结算
B. 存取现金
C. 消费
D. 透支

A. 三分之二
B. 三分之一
C. 二分之一
D. 四分之一