这是一个充满着惶惑和疑问的年头,也许,未来中国经济的发展之路怎么走,已经在这一年中留下了很多痕迹。入冬以来经常出现的雾霾天气让绝大部分北京人感到郁闷和纠结。在持续不散的大雾天气中,人们早就不再担心能见度,而是担心越来越严重的空气污染,在PM2-5动辄超出正常值几十倍的情况下,一种莫名的恐慌开始在人群中悄悄地滋生:我们的空气怎么了?难道7年之后真的会有大规模的癌症爆发吗? This is a year full of bewilderment and doubt. Perhaps, in the future, how the Chinese economy will develop has left a lot of marks in the course of the year. The hazy and foggy weather that has taken place since winter has left most of Beijingers depressed and tangled. In the continuous fog of the weather, people have long been no longer worried about visibility, but worried about more and more serious air pollution, PM2-5 often tens of times more than normal circumstances, an inexplicable panic began Quietly breed in the crowd: what’s wrong with our air? Is there really a large-scale cancer outbreak in seven years?