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TMP是
A.磺胺嘧啶
B.阿莫西林
C.红霉素
D.磺胺增效剂
E.胰岛素
B.阿莫西林
C.红霉素
D.磺胺增效剂
E.胰岛素
参考答案
参考解析
解析：甲氧苄啶(TMP)抗菌谱与磺胺药相似，通过抑制病原体二氢叶酸还原酶干扰四氢叶酸合成而影响DNA合成。与磺胺药合用使叶酸代谢受双重阻断作用，故有协同作用，又称抗菌增效剂。
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