单项选择题
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（）.
单项选择题 The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.
单项选择题 The best method for tying two lines of the same size together is by using a（）.
