901.After a traffic accident occurs, what is the main purpose of placing a warning sign to the rear?
(A) Tospeed up traffic flow.
(B) To prevent secondary accidents.
(C) To reduce liability.

答案:登入後查看
統計: 尚無統計資料

詳解 (共 1 筆)

#7520991
考試重點觀念 本題屬於交通事故處理與道路...
(共 868 字,隱藏中)
前往觀看
0
0