(1.5 分)
Which of the following may be the cause of the accident? ①Sudden steering failure; ②Restricted passing distances
A.①. B.②. C.Both ① and ②. D.Neither ① nor ②.正确答案C
(1.5 分)
Which of the following may be the cause of the accident? ①Sudden steering failure; ②Restricted passing distances
A.①. B.②. C.Both ① and ②. D.Neither ① nor ②.正确答案C