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單項選擇題

The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the（）.

A.riding pawl
B.devil's claw
C.buckler plate
D.spill pipe

單項選擇題

The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.

A.right at the bow
B.one-third the length of the vessel from the bow
C.one-half the length of the vessel from the bow
D.two-thirds the length of the vessel from the bow