下列哪组抗菌药物属于杀菌药()。
A.青霉素、氨基糖苷类
B.头孢菌素类、红霉素
C.红霉素、氯霉素
D.氯霉素、多黏菌素类
E.氨基糖苷类、多黏菌素类
参考答案:A, E
The film you'd like to quickly won't be ready until tomorrow morning. [ ]
A. have develop
B. have developed
C. have to develop
D. have to be developed
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