题目内容

用洗涤方法可除去的沉淀杂质有( )

A. 混晶共沉淀杂质
B. 包藏共沉淀杂质
C. 吸附共沉淀杂质
D. 后沉淀杂质

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in. an effect of one person or thing on another

c n. the ability to create

fad. in addition; moreover

c a. of or relating to a culture or civilization

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