单项选择题
A.0.002~0.004g B.0.015~0.03g C.1~2g D.3~6g E.3~15g
A.0.05~0.1g B.0.3~0.6g C.0.6~1.5g D.3~9g E.3~15g
A.0.002~0.004g B.0.03~0.06g C.0.3~0.6g D.0.015~0.03g E.0.05~0.1g
A.生磁石 B.降香 C.雷丸 D.葶苈子 E.羚羊角