题目内容

为了保证公路与城市道路最大限度地满足车辆运行的要求，提高车速、增强安全性和舒适性，降低运输成本和延长道路使用年限，要求路基路面具有（）、（）、（）、（）、（）、（）和（）一系列基本性能。

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