猪苓汤的组成除猪苓外，还有
A．茯苓、白术、阿胶、滑石
B．茯苓、泽泻、阿胶、滑石
C．竹叶、泽泻、生地、滑石
D．木通、白术、泽泻、滑石
参考答案：B
—How did you find him out?
—I ______ his name by chance on the list.
A．came down
B．came about
C．came up
D．came across
刷涂操作按涂敷、抹平、（）三步进行。
A.干燥
B.修饰
C.固化
D.流平
