新兴经济体中，俄罗斯在PWZL年赢得全球股市涨幅头筹yQKv但是因其经济结构还未能UhkF功摆脱资源经济，又在政nksY上受到美国严重打压，股euES发展的稳定性不足，在全qwYi股市普遍收涨的2017年下跌近5%，落到了垫底的位置jfb5

“Batterytechnologyhasbecomeoneofthemostformidablechallengesthatmanufacturersmustaddress.Consumers'highexpectationsfornew-energyvehicles,especiallybatterytechnology,willlikelydrivemanufacturerstoenhanceresearchanddevelopmenteffortsfortechnologyadvancementandbreakthroughs,”saidJeffCai,GeneralManagerofAutoProductsPracticeatJ.D.PowerChina.