單項選擇題

The recessed areas on a wildcat are called（）.

A.pawls
B.sockets
C.pockets
D.devil's claws

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單項選擇題

The metal，teardrop-shaped object sometimes used within an eyesplice is a（）.

A.grommet
B.reinforcement
C.splice form
D.thimble

單項選擇題

The main advantage of a Chinese stopper over the one line stopper is that it（）.

A.will not jam on the mooring line
B.is stronger
C.is easier to use when under heavy tension
D.is safer to use when under heavy tension