砒石的用量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

admin2020-12-24  15

问题 砒石的用量

选项 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

答案A

解析
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