单选题If there were a fire in the bunker tanks, you would（）Aclose the ventBpump out the tankCactivate the fixed CO2 systemDcut off the heating coils
单选题
If there were a fire in the bunker tanks, you would（）
A
close the vent
B
pump out the tank
C
activate the fixed CO2 system
D
cut off the heating coils
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