单项选择题
A.standing rigging B.a downhaul C.a halyard D.a jib
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
A.snatch block B.threefold purchase C.handy-billy D.chockablock
A.bale B.spanner wire C.bull line D.working guy
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