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單項(xiàng)選擇題

The securing of passenger cars on a Ro-Ro vessel requires（）.

A.simple and lightweight equipment
B.low labor intensive equipment
C.specially designed equipment to avoid vehicle damage
D.All of the above

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單項(xiàng)選擇題

The safety of the port should（）in respect of a vessel properly manned and equipped，and navigated and handled without negligence and in accordance with good seamanship.

A.be watched
B.be seen
C.be viewed
D.be inspected

單項(xiàng)選擇題

The primary danger in helicopter fires is（）.

A.burning jet fuel running on to quarters or other areas
B.loss of stability
C.rotating and flying debri
D.heat damage to helicopter structure

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