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單項(xiàng)選擇題

Owing to the big draft，the ship is not permitted to go alongside until the time of（）.

A.ebb tide
B.flood tide
C.spring tide
D.slack water

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單項(xiàng)選擇題

On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.

A.cargo
B.box
C.cargo and box
D.rate weight

單項(xiàng)選擇題

On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.

A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment

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