一、调查背景城市公共交通服务水平是城市现代化进程、城市文明的体现,更是提升城市综合竞争力的重要因素。同时,城市公共交通工具拥有的“载客多、人均占地面积小、人均耗能少”特点,也符合当前我国推行的“节能减排”、建设“资源节约型和环境友好型”社会的政策方针。因此,加 First, the survey background Urban public transport service level is the process of urban modernization, the embodiment of urban civilization, but also enhance the overall competitiveness of the city an important factor. At the same time, urban public transport has the characteristics of “many passengers, small footprint per capita and less per capita energy consumption”, which is also in line with the current “energy saving and emission reduction”, “resource saving” and environment Friendly "social policy. Therefore, plus