单项选择题

The first treatment given to a person overcome by benzene vapor should be to（）.

A.remove them to fresh air
B.flush their face with water for about 5 minutes
C.stand them up and walk them around
D.remove their clothing and wrap them in blankets

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

The FIRST treatment for a surface burn is to（）.

A.wash the burned area with a warm soap and water solution
B.flood，bathe，or immerse the burned area in cold water
C.cover the burned area with talcum powder and bandag it cover the burned area with talcum powder and bandage it tightly
D.leave the burned area exposed to the atmosphere

单项选择题

The device that allows a floating ship to sway without bending the marine riser system is the（）.

A.yaw joint
B.sway joint
C.slip joint
D.flex or ball joint

单项选择题

The depth over a shallow patch，（）about 1．5 miles southeastward of Nanshan Tou lighthouse，reduces to 8 meters.

A.lay
B.lies
C.being lain
D.lying