这个标志是什么意思？

231. 这个标志是什么意思？

单选题正确率: 81%

A. 迎面驶来的轻轨 B. 轻轨专用 C. 前方轻轨平交道

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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