問題詳情

38.Please refer to the chart as attached and answer to the following three questions:The symbol at Q1 means:  
(A)Quarantine anchorage
(B)Reporting point
(C)Radio pratique station
(D)Pilot station

參考答案

答案:D
難度:簡單0.714286
統計:A(0),B(1),C(1),D(5),E(0)

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