单项选择题
A.long, widens B.long, wide C.length, widens D.length, wide
It is customary in shipping practice to quote freight r...
单项选择题It is customary in shipping practice to quote freight rates（）weight or measurement,ship’s option.
A.on the basis of B.as a result of C.arise from D.come into being
When underway in a channel,you should keep to the（）.A.m...
单项选择题When underway in a channel,you should keep to the（）.
A.middle of the channel B.starboard side of the channel C.port side of the channel D.side of the channel that has the widest turns
（）is not ordinarily applied to passenger or to combinat...
单项选择题（）is not ordinarily applied to passenger or to combination passenger and freight ships.
A.displacement tonnage B.deadweight tonnage C.registered tonnage D.gross tonnage
