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單項(xiàng)選擇題

How should the number 9 be pronounced when spoken on the radiotelephone?（）.

A.NEW-MER-AL-NINER
B.NUM-BER-NINE
C.NO-VAY-NINER
D.OK-TOH-NINE

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單項(xiàng)選擇題

I am making water means（）.

A.my vessel is leaking
B.my vessel is producing fresh water
C.my vessel is producing sea water
D.sea water is de-salted on board my vessel

單項(xiàng)選擇題

Land-based authority conducting and co-ordinating search and rescue operations in a designated area defines（）.

A.RCC
B.OSC
C.CSS
D.GPS

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