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20. 细菌对青霉素产生耐药性的主要机制是

A、细菌产生了水解酶

B、细菌细胞膜对药物通透性改变

C、细菌产生了大量PABA(对氨苯甲酸)

D、细菌产生了钝化酶

E、细菌的代谢途径改变

时间：2021-09-01 16:59 关键词：青书学堂平顶山学院临床医学药理学

答案解析

A

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