單項選擇題Vessels should be manned（）duly qualified officers and crew adequate（）ensure the safety of navigation.

A.by/to
B.with/to
C.with/for
D.from/for


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1.單項選擇題VHF radio is one of the very important navigational instruments on board,（）messages can be sent.

A.by which
B.through which
C.by that
D.through that

2.單項選擇題When（）,the provision of the bill of lading will be used as a basis for settlement.

A.an event is in connection with the marine peril at sea
B.a matter is linked to a person injury
C.a fact is being contacted by charter party
D.a case is related to dispute about cargo

3.單項選擇題When the（）is large, the ship is stiff; and when it is small, she is tender.

A.GM
B.free surface
C.longitudinal center of gravity
D.transverse center of gravity

4.單項選擇題When the ship causes oil pollution to the port, she will be（）.

A.fined
B.levied
C.paid
D.deducted

5.單項選擇題Which is the winter load waterline on the load waterline mark?（）.

A.The line over the summer load waterline
B.The line above the tropical load waterline
C.The line below the tropical load waterline
D.The line between the summer and the winter north Atlantic load waterline