单项选择题
Great Salt Pond on Block Island is（）.
A.entered through a dredged cut
B.not accessible in easterly gales
C.available for vessels up to a maximum draft of 8 feet (2.4m)
D.not affected by the tide
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相关考题
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单项选择题
Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
A.reducing speed to reduce surging on the towline
B.lashing down or stowing all loose gear
C.dogging all hatches and watertight doors
D.streaming all of your towing hawser -
单项选择题
Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.
A.weaker
B.equal
C.greater
D.indeterminable -
单项选择题
Generally，when lifting an inflatable liferaft back aboard ship，you would use the（）.
A.towing bridle
B.main weather cover
C.external lifelines
D.righting strap
