在通过铁路平交道口之前，你应该怎么做？可多选。

87. 在通过铁路平交道口之前，你应该怎么做？可多选。

多选题正确率: 67%

A. 向左右轨道方向观察 B. 检查另一侧的轨道上是否有足够的空间供你的车辆通过 C. 确认没有栏杆或红灯闪烁 D. 检查另一侧的轨道上是否有速度限制标志

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恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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