(选自《百科知识》2005年第3期)(1)长期以来,我国城市路面非“黑”即“白”(黑色沥青和白色水泥两种颜色),而在欧洲,如英国、德国、荷兰等国,彩色路面已较为普及。通过道路颜色的不同,如红、绿、蓝、黄等,提示不同车辆的驾驶者在规定的路面上行驶,从而避免了车辆的混行,大大增强了安全性。(2)现在,国内一些城市也开始采用彩色路面。以北京为例,当汽车行驶到二环路雍和宫 (From Encyclopedic Knowledge, 2005, No.3, 2005) (1) For a long time, the urban pavement in our country is not “black” or “white” (two colors of black asphalt and white cement) Britain, Germany, the Netherlands and other countries, the color of the road has become more popular. Through the different road colors, such as red, green, blue, yellow, prompting the drivers of different vehicles to drive on the specified road, thus avoiding the hybrid vehicles, greatly enhancing the safety. (2) Now, some domestic cities have begun to adopt color pavement. Take Beijing as an example, when the car travels to Lahuan Gong in the Second Ring Road