A nuclear power station was destroyed an_爱下问搜题

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问题选择题

A nuclear power station was destroyed and the natives were faced with . [ ]

A. occupation

B. radiation

C. recreation

D. discrimination

答案

答案：B

单项选择题 A1型题

混合静脉血氧饱和度是使用何种导管监测（）

A.外周静脉管道

B.中心静脉导管

C.肺动脉导管

D.三腔静脉导管

E.手指氧饱和度

多项选择题

测站归心和照准归心投影的示误三角形边长，分别不超过( )mm。

A．5

B．10

C．15

D．25

E．20