The lavatory fire extinguisher bottle________ high temperature in the towel chute.
A.in the event of
B.respond to
C.is discharged
D.is available
正确答案是B
The lavatory fire extinguisher bottle________ high temperature in the towel chute.
A.in the event of
B.respond to
C.is discharged
D.is available
正确答案是B