單項(xiàng)選擇題

Increasing the number of slack liquid tanks has effect of raising the（）.

A.uncorrected KG
B.maximun allowed KG
C.virtual height of the center of gravity
D.metacentric height

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單項(xiàng)選擇題

Information on shipping movements can be（）by radio from Dover Port Control.

A.got
B.made
C.obtained
D.taken

單項(xiàng)選擇題

Initial stability is indicated by（）.

A.GM
B.KM
C.deck load
D.maximum allowed KG