下列说法正确的是 A.用粮食酿酒的过程中,不可能生成乙酸 B.蛋

下列说法正确的是

A.用粮食酿酒的过程中,不可能生成乙酸

B.蛋白质、橡胶和塑料都是天然高分子

C.煤的干馏产物中不含烃

D.乙烯能使溴的四氯化碳溶液褪色,与乙烯分子含有碳碳双键有关

答案

D

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