这个标志是什么意思？

274. 这个标志是什么意思？

单选题正确率: 91%

A. 不要右转 B. 禁止掉头 C. 禁止N型转弯 D. 前方陡坡

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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