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單項選擇題

The man in charge of a ship is（）.He is responsible for the ship ,her cargo and the safety of the crew.

A.Chief Oifficer
B.Second officer
C.Third Oifficer
D.Master

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單項選擇題

（）is placed in the front of the ship under the water,which eases berthing or ma-noeuvering sideways at slow speed.

A.The bulbous bow
B.The anchor
C.The bow thurster
D.The propeller

單項選擇題

（）is a roud-shaped underwater part in the front of the ship.The purpose is to cre-ate less friction with water so that the ship moves more easily.

A.The bulbous bow
B.The anchor
C.The bow thruster
D.The propeller

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