外出旅游逐渐成为人们生活中一件喜事和大事,能否外出旅游,以何种方式外出旅游,已成为衡量个人生活质量高低的重要标志之一。近几年北京又出现了新景观,这个新景观就是节假日外出旅游后返京的汽车流。你到北京周边进城的几大干道上看看,每逢双休日的星期天和几个长假的最后一二天,旅游返京的大小汽车一辆接一辆,前车咬后车十分壮 Traveling has gradually become a happy event and a major event in people’s lives. Whether going out and traveling in some ways has become an important indicator of the quality of personal life. In recent years, a new landscape has emerged in Beijing. This new landscape is the automobile stream that returned to Beijing after the holidays. Take a look at several major roads into the city around Beijing. Every Sunday and the last two days of several holidays, the cars traveling back to Beijing travel one after the other. The vehicle in front of you is very strong