阿摩線上測驗
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
答案：登入後查看
統計： A(24), B(104), C(74), D(37), E(0) #625220
統計： A(24), B(104), C(74), D(37), E(0) #625220
