第16题:[单选题] You should plot your dead reckoning position ____ A. form every fix or running fix B. from every estimated position C. every three minutes in pilotage waters D. only in pilotage waters 参考答案:A 【参考译文】你应该通过每次定位或移线定位来标绘积算船位。 【解 析】dead reckoning航迹推算 running fix移线定位 estimated position推算船位 【相关考题】