问题
名词解释
沥青路面
答案
参考答案:在矿质材料中,采用各种方式掺入沥青材料(石油沥青、煤沥青、贝岩沥青或渣油)组成混合料,修筑而成的各种类型路面,统称为沥青路面。
沥青路面
参考答案:在矿质材料中,采用各种方式掺入沥青材料(石油沥青、煤沥青、贝岩沥青或渣油)组成混合料,修筑而成的各种类型路面,统称为沥青路面。
Choose and fill. 请你选择合适的单词填空,将下列句子补充完整。 | |
2. My father walks , but my mother walks slowly. 3. The question is . You can't answer it . 4. Don't speak . The boy is doing his homework. 5. ! You can a lovely cat. 6. Ann, please to the blackboard. |