高科技在学习方面的体现

With the living standards rising rapidly, more and more Chinese people have cars of their own. Statistics show that in Beijing alone, there are 1620,000 cars, among which private cars add up to (=number) 560,000. the increase in the number of cars brings about a lot of problems, such as air pollution, noise and traffic congestion. Then a controversy arises: whether private cars should be encouraged in China? People differ in their ideas about it.

　　Many people are against owning cars. According to them, private cars have to be limited in China. The reasons for it are obvious. To begin with, cars contribute to air pollution. A lot of big cities in China are now plagued by serious air pollution. If people are to have cars of their own, the already contaminated atmosphere will get even dirtier. Secondly, private cars can be a dire threat to the already terrible traffic in China. If more cars are allowed onto busy streets, more traffic jams will happen, which is really a publ