六级扇形图作文
来源：锐游网
There are two main component accouting for the rising percentage of private-car drives it is commen for sb to travel a long distance to work in big cities .Private cars will undoubtedly become the first choices when speed and converience are considered.what is more ,with rising average income and the advent of some type of economical cars ,people can afford p-cars, which used to be luxuries for almost all chinese.
Some people pessimistically believe that the growing numbers of cars on the roard will lead to some negative effect ,on one hand ,it will worsen the traffic condition in suburben cities. On the other hand,it also pose great threat to the enverionment.
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