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【单选题】
对聚酰胺色谱叙述不正确的是
A.
聚酰胺为吸附剂    
B.
适于分离酚性、羧酸、醌类成分
C.
醇的洗大于水    
D.
甲酰胺溶液洗最小
E.
在水中吸附力最大
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A.
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B.
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B.
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C.
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D.
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A.
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A.
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B.
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C.
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D.
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