Other businesses, such as insurance companies, are more concerned with acquiring a central position

so that they are ______ to the urban population.   [ ]

A. beneficial

B. relevant

C. independent

D. accessible

下列对一氧化碳中毒病人的护理措施不正确的是( )。

A．定时监测生命体征和意识状态
B．鼻导管给予高浓度吸氧
C．高热者物理降温
D．昏迷病人注意保持呼吸道通畅
E．昏迷的病人清醒后停止给氧，以防氧中毒