单项选择题
A.SAY-TAY-SEVEN B.SEE-ETA-SEVEN C.NUM-BER-SEVEN D.NEW-MER-AL-SEVEN
How should the number 9 be pronounced when spoken on th...
单项选择题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
I am making water means（）.A.my vessel is leakingB.my ve...
单项选择题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
Land-based authority conducting and co-ordinating searc...
单项选择题Land-based authority conducting and co-ordinating search and rescue operations in a designated area defines（）.
A.RCC B.OSC C.CSS D.GPS
