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單項(xiàng)選擇題

The step of a pilot ladder which prevents the ladder from twisting is the（）.

A.proof bar
B.shifting bar
C.long bar
D.spreader

單項(xiàng)選擇題

The term of landfall means（）.

A.land first sighted when vessel approaching from seaward
B.land last sighted when vessel leaving from a port
C.in sight of one another when vessel underway
D.in sight of an island during a ship on her voyage

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The speed of a vessel adjusted to that of a pilot boat at which the pilot can safely embark is（）.

你可能感興趣的試題

The step of a pilot ladder which prevents the ladder from twisting is the（）.

The term of landfall means（）.

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