单项选择题

he carrick bend is used to（）.

A.add strength to a weak spot in a line
B.join two hawsers
C.be a stopper to transfer a line under strain
D.join lines of different sizes

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The biggest problem encountered when towing bridle legs are too short is（）.

A.retrieval
B.adjusting tension
C.excessive strain
D.hookup to main towline
单项选择题
The best way to lift many small articles aboard your vessel is with a（）.

A.pallet
B.barrel hook
C.spreader
D.snotter
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