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【单选题】
院内感染的重症肺炎在未明确致病菌之前，应给予A.
大环内酯类
B.
第一代头孢菌素
C.
β-内酰胺类
D.
氨基糖苷类
E.
第三代头孢菌素
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【单选题】How's the weather today? [ ]
A.
It's rainy and cold.
B.
It is seven years old.
C.
It's a circle.
【简答题】A．It's an old and beautiful restaurant. B．It's not a nice place for touring the region. C．The food there is very delicious. D．It's an very expensive club.
【多选题】7 下面关于项目划分描述正确的是( )。
A.
屋面找平层应含在屋面防水中一并描述并计价
B.
屋面保温找坡层应含在屋面防水中一并描述并计价
C.
屋面找平层应按楼地面装饰工程“平面砂浆找平层”项目编码列项
D.
屋面保温找坡层应按保温、隔热、防腐工程“保温隔热屋面”项目编码列项
【简答题】小题1:Look at the car! It's old, broken and out of date. But it could travel________ when it was just bought. 小题2:We have been waiting for her for about two hours. To our disappointment, she has not ___...
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