单项选择题

Carry （）（手提灭火器）to the fire place.

A. extinguishers
B. portable extinguishers
C. dry foam extinguishers
D. CO₂ extinguishers

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单项选择题

A. boat deck
B. the bridge
C. engine room
D. main deck

单项选择题

A. carry out
B. carried out
C. carrying out
D. carry on

单项选择题

A. officer’s room
B. machinery cabin
C. engine room
D. boat deck