标准道路轮胎的最小允许胎纹深度是多少？

302. 标准道路轮胎的最小允许胎纹深度是多少？

单选题正确率: 89%

A. 1.5毫米的胎纹深度 B. 4毫米的胎纹深度 C. 0.5毫米的胎纹深度 D. 2.5毫米的胎纹深度

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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