可采取常规预防性应用抗菌药物的情况为（） A.麻疹 B.水痘 C._爱下问搜题

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问题单项选择题 A1/A2型题

可采取常规预防性应用抗菌药物的情况为（）

A.麻疹

B.水痘

C.普通感冒

D.应用肾上腺皮质激素者

E.在一段时间内发生的感染

答案

参考答案：E

选择题

—Has Li Hong gone to the library?
—Pardon?
—I asked the library.

A. if Li Hong had gone to
B. if had Li Hong gone to
C. Li Hong had gone to
D. has Li Hong gone to

选择题

All the teachers and students in our school like Zhangjun because he is always ready

to _____ jokes when you are with him. [ ]

A. turn up

B. put up

C. make up

D. show up