船舶通訊與航海英文(概要)題庫下載題庫

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25. Which one of the following position is the most accuracy and reliable?
(A) Get the position by AIS.
(B) Get the position by GPS.
(C) Get the position by one object bearing and distance by RADAR.
(D) Get the position by three separated objects range-line that measured by RADAR.



25. Which one of the following position ..-阿摩線上測驗