9.表示「本輪操縱失靈,請避開」時,應懸掛何種信號旗?
(A) D
(B)F
(C)H
(D)U
答案:登入後查看
統計: A(6), B(4), C(0), D(2), E(0) #1215205
統計: A(6), B(4), C(0), D(2), E(0) #1215205