共享单车的好处作文,关于共享单车的好处作文

自行车是中国最流行的交通工具,所以中国被称为自行车王国。自行车出行方便,占据的路面很小,不污染环境,有利健康,还不需烧汽油，(1)已知,s=3km,t=15min=0，25h;小雨骑行全程的平均速度:v=st=3km0，25h=12km/h;(2)因为自行车匀度行驶,所以自行车在行驶过程中受到的牵引力等于阻力。

Nowadays,itsimportantforustolivethelow-carbonlife。Thefirstthingwecandoistoridethebikes。Becausefirst。Bicycleridinghasmanyadvantages。Itistheleastexpensivewayoftravelingapartfromwalking。

RidingbikesfortravellinginBeijingisstillverypopular。Itisconvenientforustogotoschoolbybike。Asweallknow,excercisehasbecamemoreandmorecommonandpopular。BicyclesarestillpopularinBeijing。

Becauseitiseasytogotoworkorgotoschool。Ridingabiketoschoolhasbeenmychoiceoftransportationforyears。Ireallyrecommendthateverybodyshoulddoit!Asknown。Many,maintainingthisviewpointthattheautomobileisthemostconvenienttraffictoolintheworld。

However。Therearemanyadvantagestoridingabicycle，First,usingabicyclecangreatlyhelpreducetheairpollutioninmanybigcities。Aboutthreedecadesago,Chinawasknownasthe“BicycleKingdom”。