143 For two vehicles passing each other, what is the minimum safe distance that should be maintained between the two vehicles?
(A) half a meter.
(B) 1 meter.
(C) 2 meters.

答案:登入後查看
統計: 尚無統計資料

詳解 (共 1 筆)

#6877881
題目解析 這道題目詢問在兩輛車輛相互交...
(共 799 字,隱藏中)
前往觀看
0
0