萆薢的功效是（）
A.利水渗湿，泻热
B.补肝肾，强筋骨
C.利湿浊，祛风湿
D.清热利湿，退黄疸
E.泻热，通经下乳
参考答案：C
请简述出口业务程序。
You have to leave now () you can catch the early bus.
A. so that
B. as soon as
C. because
D. if
