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單項(xiàng)選擇題

The falls on gravity davits are（）.

A.manila
B.nylon
C.wire
D.All of the above

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單項(xiàng)選擇題

The connection facilities for the international shore connection must be located to provide access（）.

A.on either side of the vessel
B.as close as possible to the house
C.on the main deck
D.on each level of the accommodation space

單項(xiàng)選擇題

The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is（）.

A.Oars
B.Up oars
C.Way enough
D.Hold water