Unit1GreatscientistsⅠ
阅读理解(2018·福建师范大学第二附属中学第四次检测)TheYerka,abicycledesignedbythreeyoungChileanengineeringstudents,isthelatestmodelinarecenttrendofbikesthatcanbelockedusingsomeoftheirownparts
TheyincludeBrooklyn-based“Seatylock”,whichusesitsseatasalock
“That’swhyourmottois‘abikethatgetsstolenisnolongerabike’
Whatwehavehereistrulyanunstealablebike,”saidCristobalCabello,whocameupwiththedesignduringacollegeengineeringclasswithhischildhoodfriendsAndresRoiEggersandJuanJoseMonsalve
InChileandelsewhereinLatinAmerica,thespreadofdesignated(指定的)cyclinglanesandbike-shareprogramsareencouragingpeopletoswitchfromcarstobikes,whicharecheaperandmoreenvironmentallyfriendly
CristobalGalban,whoholdsadoctorateinenvironmentalengineeringandisdirectorofaresearchcenteratSantiago’sAndresBelloUniversity,saidastudybyh