京津冀協(xié)同規(guī)劃出臺：國家正式給PM2.5劃紅線

array(1) { [28030]=> array(3) { [2]=> array(4) { [0]=> string(6) "國家" [1]=> string(6) "規(guī)劃" [2]=> string(9) "京津冀" [3]=> string(6) "紅線" } [4]=> array(1) { [0]=> string(12) "央視財經(jīng)" } [1]=> array(1) { [0]=> string(6) "平凡" } } }