Theworlddevelopsmoreandmorequickly,whileitisalsopollute...
問題詳情：Theworlddevelopsmoreandmorequickly,whileitisalsopollutedmoreandmoreseriously.Luckily,therearemanywaystodealwiththenegativeeffectsontheenvironment.Oneoftheseisdrivinganelectriccar.Electriccarsp...