“It looks as if he were drunk.” “So it does. _____.”

A．He’d better give up drinking

B．He shouldn’t have drunk so much

C．Health is more important than drink

D．I wonder why he is always doing so

第一代大环内酯类抗菌药物的作用特点不包括（）。

A.抗菌谱较窄

B.对多数革兰阳性菌、厌氧菌抗菌作用强

C.对多数革兰阴性菌作用强

D.对军团菌、支原体、衣原体抗菌作用强

E.与敏感菌50S核糖体亚基结合，抑制蛋白质合成