單項(xiàng)選擇題

I am（）fire and have dangerous cargo on board.

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

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單項(xiàng)選擇題

Goods may be dangerous not merely by reason of the fact that they may endanger the safety of the vessel，but also because they are liable to cause the vessel to be（）.

A.despatched
B.detained
C.detected
D.delivered

單項(xiàng)選擇題

Dangerous goods required to be “carried on deck only” should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned. （）

A.under deck
B.on deck
C.ondeck only
D.under deck only