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單項(xiàng)選擇題

Which of the following is not the duty of the sailor on gangway watch? （）

A. Noticing rise and fall of the tide.
B. Adjusting the mooring line.
C. Discharging cargoes.
D. Receive visitors

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單項(xiàng)選擇題

The duty sailor on the gangway usually looks （）the ship before relieving.

A.around
B.up at
C.at
D.in

單項(xiàng)選擇題

The sailor on gangway watch should （）.

A. keep sharp lookout at the forecastle
B. receive visitors
C. expect the agent
D. steering wheel