有这样一种说法,要知道一座城市的经济发展与文明程度,最好的办法就是走上街头看看它的公共交通设施。城市公共交通不仅标志着城市的文明与进步,同时也与市民的生活息息相关。细心的市民一定发现,现在昆明的公交专线里不但多了混合动力车;而且连出租车都有了充电型的,这些体现低 There is such a statement that the best way to know the economic development and degree of civilization of a city is to take to the streets to see its public transport facilities. Urban public transport not only marks the city's civilization and progress, but also with the people's lives are closely related. Attentive citizens must find that now not only more hybrid buses in Kunming bus line; and even the taxi has a charging type, these reflect low