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单选题
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
A
to easily remove the kinks that form in the lines
B
to allow the seamen on the stage to know the direction and strength of the current
C
to provide the seaman something to hold onto if he or she falls from the stage into the water
D
only for short periods of time since they will become waterlogged and be very heavy to pull up
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更多 “单选题When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.A to easily remove the kinks that form in the linesB to allow the seamen on the stage to know the direction and strength of the currentC to provide the seaman something to hold onto if he or she falls from the stage into the waterD only for short periods of time since they will become waterlogged and be very heavy to pull up” 相关考题
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考题
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单选题有时风大流急，船舶靠码头时必须掉头顶流。（）A
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A ship has to turn to stem the tide so she can get alongside a wharf.
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