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單項選擇題

Lower the（）to the tug.

A. towing line
B. slip line
C. breast line
D. spring line

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單項選擇題

Put the stern line on the（）.

A.bollard
B.bit
C.biting
D.bitted

單項選擇題

（）mooring,sailors put the rat guard on the moorings.

A. In the end of
B. At the end of
C. On top of
D. At the top of