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單項選擇題

（）we have worked out the loading plan，we shall start doing more revision work.

A.For now
B.Ever since
C.Now that
D.By now

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單項選擇題

（）refers to the tendency of a body of the ship to return to its original position after it is displaced therefrom.

A.Stability
B.Responsibility
C.Liability
D.Visibility

單項選擇題

The height of the metacenter above the keel will vary depending on the（）.

A.draft and beam of the ship
B.displacement and deadweight of the ship
C.buoyancy and trim of the ship
D.tonnage and deadweight of the ship