普通气管导管一般保留时间不超过(      )

A.1天                                                         

B.2天

C.3天                                                         

D.5天

E.7天

测量基础能量消耗时应采用下列哪项指标?(      )

A.清晨空腹(食后2小时)                             

B.清晨空腹(食后4小时)

C.清晨空腹(食后8小时)                             

D.清晨空腹(食后12小时)

E.清晨空复(食后16小时)

下列哪种情况可引起通气/血流比例升高?(      )

A.肺炎                                                        

B.急性呼吸窘迫综合征

C.肺栓塞                                                    

D.肺水肿

E.肺不张

重症中暑时使用地塞米松的作用下列哪项是正确的?(      )

A.扩张血管                                                 

B.降低氧耗

C.促醒作用                                                 

D.抗惊厥

E.维持血压

在救灾现场，重伤员用何种颜色标志(      )

A.黄色                                                        

B.黑色

C.兰色                                                        

D.红色

E.绿色