摘要:具有解热镇痛及抗生素作用的药物“芬必得 主要成分的结构简式为.它属于·························································( ) ①芳香族化合物,②脂肪族化合物,③有机羧酸,④有机高分子,⑤芳香烃 A.③⑤ B. ②③ C.①③ D. ①④
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