Dry chemical fire extinguishers are effect
题型:单项选择题
问题:
Dry chemical fire extinguishers are effective on which type(s) of fire?()
A.Burning oil
B.Electrical
C.Paint
D.All of the above
Dry chemical fire extinguishers are effective on which type(s) of fire?()
A.Burning oil
B.Electrical
C.Paint
D.All of the above