第18题: [单项选择]What will the man do flint A. Take the underground. B. Visit the museum. C. Attend the meeting. D. Go to the Great Wall. 参考答案:B 答案解析:[听力原文] W: If you are in a hurry you can take the underground. If you have enough time, take a bus
第19题: [单项选择]When she arrived, she went in the wrong ______. A. direction B. place C. location D. course 参考答案:A 答案解析:[解析] direction 与介词in连用,表示方向,如:The train was leaving in a north direction. 火车正在向北驶去。
第28题: [多项选择]沥青路面上封层的适用条件有( )。 A. 位于多雨地区且沥青面层空隙较大,渗水严重 B. 在铺筑基层后,不能及时铺筑沥青面层,且须开放交通 C. 沥青面层空隙较大,透水严重 D. 有裂缝或已修补的旧沥青路面 E. 需加铺磨耗层改善抗滑性能的旧沥青路面 参考答案:C,D,E 答案解析:符合下列情况之一时,应在沥青面层上铺筑上封层:(1)沥青面层的空隙较大,透水严重;(2)有裂缝或已修补的旧沥青路面;(3)需加铺磨耗层改善抗滑性能的旧沥青路面;(4)需铺筑磨耗层或保护层的新建沥青路面