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單項選擇題

It is sometimes necessary to moor bow and stern to two mooring buoys in order to（）.

A.avoid any swing in a restricted space
B.prevent to touch with other vessels
C.make a convenience of cargo discharging

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單項選擇題

It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.

A.damp/water
B.dampness/sweater
C.wet/condensation
D.wetness/dew

單項選擇題

Jettisoning weight from topside（）.

A.return the vesselto an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy

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