單項(xiàng)選擇題

Unless it is unavoidable do not jump from a place higher than 5 meters into the water． Try to minimize the shock of sudden cold immersion． When should the said caution be taken into account?（）.

A.The mariners try to put out fire on board of vessel
B.The people on board try to survive themselves from a ship in perils
C.The salvors take actions to rescue the survivors at sea
D.The pilot come on board from his boat in bad weather

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單項(xiàng)選擇題

I have lost a man overboard． Please help（）search and rescue.

A.on
B.in
C.with
D.during

單項(xiàng)選擇題

Please（）search and rescue.

A.make command of
B.take command of
C.get command of
D.have command of

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Unless it is unavoidable do not jump from a place higher than 5 meters into the water． Try to minimize the shock of sudden cold immersion． When should the said caution be taken into account?（）.

你可能感興趣的試題

I have lost a man overboard． Please help（）search and rescue.

Please（）search and rescue.