单项选择题
A. boat engine B. davit motor C. main engine D. fire boat
Embark on the （）（登艇甲板）.A. embarkation deckB. disembarka...
单项选择题Embark on the （）（登艇甲板）.
A. embarkation deck B. disembarkation ladder C. fender D. boat plug
Start the （）（吊艇机）.A. fire maskB. fireboatC. top derrick...
单项选择题Start the （）（吊艇机）.
A. fire mask B. fireboat C. top derrick D. davit motor
Carry （）（手提灭火器）to the fire place.A. extinguishersB. por...
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
