單項選擇題In the manufacture of wire rope，if the wires are shaped to conform to the curvature of the finished rope before they are laid up，the rope is called（）.

A.composite
B.left-lay
C.improved
D.preformed


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1.單項選擇題In order to retrieve an inflatable life raft and place it on deck，you should heave on the（）.

A.lifelines
B.righting strap
C.sea anchor
D.towing bridle

2.單項選擇題In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.

A.Depth of the water
B.Character of the holding ground
C.maintenance cost for the chain
D.Type of anchor cable

3.單項選擇題Immersion suits must be stowed（）.

A.in the pilothouse
B.on top of lockers
C.where readily accessible
D.on open deck areas