下列属于毒性中药品种的是（）
A.何首乌
B.代赭石
C.石膏
D.轻粉
E.细辛
参考答案：D
.Seldom____any mistakes during my past few years of working there.
A．would I make
B．have I made
C．I did make
D．shall I make
Wilson病
