Put out the fire right now and （）around hold No2.

单项选择题The fire-fighting （）is ready.

A.party
B.part
C.crew
D.members

单项选择题Cargo in hold No.2 is on（） .

A.water
B.oil
C.fire
D.A+B

单项选择题CO2 and Halon extinguishers are used for electrical fire, as well as （）fire.

A.common
B.oil
C.electrical
D.chemical

单项选择题Lifeboat launching is operated at intervals of （）months.

A.one
B.two
C.three
D.four

单项选择题Fire drill is carried out once a （）.

A.year
B.day
C.week
D.month