問題詳情

22.「ETA / pilot reverting」means:
(A)ETA pilot station has been given
(B)ETA pilot station will be given afterwards
(C)ETA pilot station revised
(D)ETA was duly received by the pilot station

參考答案

答案:B
難度:困難0.355932
統計:A(2),B(21),C(20),D(10),E(0)

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