具有利水消肿功效的药物是（）
A.防己
B.桑叶
C.五加皮
D.桑寄生
E.豨莶草
参考答案：C
Only when _____ possible to settle the problem.
A．does the chief editor come will it be
B．the chief editor comes will it be
C．has the chief editor come it will be
D．the chief editor comes it will be
现代汽车制动防抱死系统，是采用（）型式。
A.控制滑移率
B.控制ABS电磁伐
C.减车速
D.车轮转速减速度
