单项选择题
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
A.gantline
B.life line
C.strop
D.whip
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A.join two lines of different sizes
B.join two lines of equal sizes
C.add strength to a weak spot in a line
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A.swaged socket
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A.Towing alongside
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