背景材料:2016年底,号称“入冬以来,范围最广、持续最久”的一场雾霾从北到南侵袭了我国近五分之一的国土,十面“霾”伏的困局凸显了治霾攻坚战的艰巨与迫切。近年来,大气污染防治力度越来越大,中央也投入大量专项资金。然而根据此前财政部对北京、天津、河北、山西、内蒙古、江苏、安徽、山东、河南等9个省(自治区、直辖市)2013-2015年中央大气污染防治专项资金管理使用情况的检查结果显示,大气 Background: At the end of 2016, a haze called “the most extensive and long-lasting one since the beginning of winter” hit nearly a fifth of China’s landmass from north to south, with “haze” The predicament highlighted the arduous and urgent haze battle. In recent years, the prevention and control of air pollution is getting bigger and bigger, and the Central Government has also invested a large amount of special funds. However, according to the inspection conducted by the Ministry of Finance on the use of special funds for the prevention and control of central air pollution in Beijing, Tianjin, Hebei, Shanxi, Inner Mongolia, Jiangsu, Anhui, Shandong and Henan provinces from 2013 to 2015, atmosphere