【单选题】3 / 7沥青混凝土路面路拱横坡一般为?A0.1%∼0.3%0.1\% \sim 0.3\%0.1%∼0.3%B1.5%∼2.0%1.5\% \sim 2.0\%1.5%∼2.0%正确C5.0%∼8.0%5.0\% \sim 8.0\%5.0%∼8.0%D10.0%10.0\%10.0%参考答案B参考解析1.5%∼2.0%1.5\% \sim 2.0\%1.5%∼2.0%。