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单选题
A ship is side to be（）when the whole ship moves bodily to port and then to starboard.
A
rolling
B
pitching
C
heaving
D
swaying
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单选题A ship is side to be（）when the bow and stern rise and fall with the oncoming waves.A
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单选题我船配有自动舱盖。（）A
Our ship is equipped with automatic hatch covers.B
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Move bodily to portB
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单选题（）measured at the midship section and taken from outside of the ship’s side shell plating on one side to the outside of ship’side shell plating on the other side.A
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