治疗小便不利的方剂有（）。
A.五苓散
B.猪苓汤
C.栝楼瞿麦丸
D.蒲灰散
E.滑石白鱼散
参考答案：A, B, C, D, E
These shoes look very good. I wonder ____. [ ]
A. how much cost they are
B. how much do they cost
C. how much they cost
D. how much are they cost
交会法包括（）、（）、（）三种。
