单项选择题
A stopper is（）.
A.a short length of line used for temporarily holding another line
B.a snatch block for handling a topping lift
C.an engine order telegraph
D.the brake on a cargo winch
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A stay is（）.
A.standing rigging
B.a downhaul
C.a halyard
D.a jib -
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A spring line leads（）.
A.fore and aft from the ship's side
B.to the dock at a right angle to the vessel
C.through the bull nose or chock at the bow
D.through the chock at the stern -
单项选择题
A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.
A.snatch block
B.threefold purchase
C.handy-billy
D.chockablock
