單項(xiàng)選擇題

Embark on the （）（登艇甲板）.

A. embarkation deck
B. disembarkation ladder
C. fender
D. boat plug

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單項(xiàng)選擇題

Start the （）（吊艇機(jī)）.

A. fire mask
B. fireboat
C. top derrick
D. davit motor

單項(xiàng)選擇題

Carry （）（手提滅火器）to the fire place.

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