北京市从73微克/立方米降到63微克/立方米是减排措施的结果，而从63微克/立方米进一步下降到58微克/立方米，超过了当初预判结果，主要原因是2017年的气象条件跟2016年相比更加有力做出的贡献KYUX

Propelledbygrowingpublicconcernsabouttheenvironmentandthankstoincentivepolicies,theenthusiasmamongconsumersinChinafornew-energyvehicleshasbeensteadilyincreasing,withconsumersalsoexpectingbreakthroughsinbatterytechnology,accordingtoarecentJ.D.PowersurveyonChineseconsumers'purchaseintentionsregardingnew-energyvehicles.