单项选择题
Start the （）（吊艇机）.
A. fire mask
B. fireboat
C. top derrick
D. davit motor
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相关考题
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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 -
单项选择题
The muster station is usually on （）(艇甲板).
A. boat deck
B. the bridge
C. engine room
D. main deck -
单项选择题
Fire drill is （）（执行）once a month.
A. carry out
B. carried out
C. carrying out
D. carry on
