单项选择题
A.VHF B.broadcast C.radio D.sextant
The life-jacket is usually put （）in your cabin.A. in th...
单项选择题The life-jacket is usually put （）in your cabin.
A. in the refrigerator B. in the cupboard C. under the bed D. on the table
There is a smell of gas in the hold. You must wear your...
单项选择题There is a smell of gas in the hold. You must wear your （）.
A. life-jacket B. fire mast C. breathing apparatus D. life suit
Man overboard! （）.A. Release a lifebuoyB. Start the pum...
单项选择题Man overboard! （）.
A. Release a lifebuoy B. Start the pump C. Get a fire extinguisher D. Call the captain
