问题
单项选择题
When passing a hawser to the dock you would first use what line（）.
A.Gantline
B.Heaving line
C.Preventer
D.Warp
答案
参考答案：B
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When passing a hawser to the dock you would first use what line（）.
A.Gantline
B.Heaving line
C.Preventer
D.Warp
参考答案：B
