这个标志是什么意思？

284. 这个标志是什么意思？

单选题正确率: 81%

A. 只有拖车和挂车必须以70公里/小时的速度行驶 B. 道路两侧70米内禁止停车 C. 最高时速为70英里 D. 最高时速为70公里

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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