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單項選擇題

After an occurrence of oil pollution，what shall be done first by a vessel in Chinese port? （）.

A.use oil dispersion agent and wait for investigation
B.try to collect the oil on deck or in water
C.report to Harbor Master
D.B and C

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單項選擇題

Advance freight together with other charges（）due on shipment.

A.is
B.are
C.has
D.have

單項選擇題

A vessel proceeding to London，England，from New York makes an unscheduled call at the port of Hamilton，Bermuda. What term is used to denote the voluntary departure from the usual course? （）

A.Alteration
B.Deviation
C.Liberty
D.Unscheduled stop

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