路面上的白色菱形标志是什么意思？

258. 路面上的白色菱形标志是什么意思？

单选题正确率: 83%

A. 路上有一个隆起 B. 你正在接近学校入口 C. 速限即将改变 D. 你正在接近人行横道

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答案不正确！ {{vm.result.explain}}

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