单项选择题
A partial deck in a hold is called a(n)（）.
A.weather deck B.orlop deck C.shelter deck D.main deck
单项选择题 A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a（）.
单项选择题 A bridle for an ocean tow consists of（）.
单项选择题 A bollard is found on the（）.
