單項(xiàng)選擇題CH3CH2OH+CH3COOH→()+H2O,空格中應(yīng)填入物質(zhì)為?

A.CH3CH2COO和CH2CH3
B.CH3CH2COO和CH3
C.CH3CH2COO和CH2CH2CH3
D.CH3COOCH3


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