710 When coming to a level (rail) crossing with a gate or a guard, but if the guard did not signal to stop, a driver should still first stop, look, and listen, and
then pass through the crossing if no train is coming.
(A)O
(B)X
答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #2209556
統計: A(1), B(0), C(0), D(0), E(0) #2209556