阅读理解A
题干:EverySaturdaymorning,at9am,morethan50,000runnerssetofftorun5kmaroundtheirlocalpark.TheParkrunphenomenonbeganwithadozenfriendsandhasinspired400eventsintheUKandmoreabroad.Eventsarefree,staffedbythousandsofvolunteers.Runnersrangefromfouryearsoldtograndparents;theirtimesrangefromAndrewBaddeley’sworldrecord13minutes48secondsuptoanhour.ParkrunissucceedingwhereLondon’sOlympic“legacy”isfailing.TenyearsagoonMonday,itwasannouncedthattheGamesofthe30thOlympiadwouldbeinLondon.PlanningdocumentspledgedthatthegreatlegacyoftheGameswouldbetolevelanationofsportloversawayfromtheircouches.Thepopulationwouldbefitter,healthierandproducemorewinners.Ithasnothappened.Thenumberofadultsdoingweeklysportdidrise,bynearly2millionintherun—upto2012—butthegeneralpopulationwasgrowingfaster.Worse,thenumbersarenowfallingatanacceleratingrate.Theoppositionclaimsprimaryschoolpupilsdoingatleasttwohoursofsportaweekhavenearlyhalved.Obesityhasrisenamongadultsandchildren.OfficialretrospectionscontinueastowhyLondon2012failedto“inspireageneration.”ThesuccessofParkrunoffersanswers.Parkunisnotaracebutatimetrial:Youronlycompetitoristheclock.Theethoswelcomesanybody.Thereisasmuchjoyoverapuffed-outfirst-timerbeingclappedoverthelineasthereisabouttoptalentshining.TheOlympicbidders,bycontrast,wantedtogetmorepeopledoingsportsandtoproducemoreeliteathletes.Thedualaimwasmixedup:Thestressonsuccessovertakingpartwasintimidatingfornewcomers.Indeed,thereissomethingalittleabsurdinthestategettinginvolvedintheplanningofsuchafundamentally“grassroots”,conceptascommunitysportsassociations.Ifthereisaroleforgovernment,itshouldreallybegettinginvolvedinprovidingcommongoods—makingsurethereisspaceforplayingfieldsandthemoneytopavetennisandnetballcourts,andencouragingtheprovisionofalltheseactivitiesinschools.Butsuccessivegovernmentshavepresidedoversellinggreenspaces,squeezingmoneyfromlocalauthoritiesanddecliningattentiononsportineducation.Insteadofwordy,worthystrategies,futuregovernmentsneedtodomoretoprovidetheconditionsforsporttothrive.Oratleastnotmakethemworse.
题目:
Parkrun is different from Olympic games in that it().