当你看到这个标志时应该怎么做？

173. 当你看到这个标志时应该怎么做？

单选题正确率: 76%

A. 注意前方有火车站 B. 注意前方有平交道口 C. 注意行人可能从路边的火车站走出 D. 注意路边有铁路线

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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