【由山东省2014高考仿真模拟冲刺卷（5）改编】阅读下列短文，从每题所给的四个选项（A、B、C、D）中选出最佳选项。IlostmysightwhenIwasfouryearsoldbyfallingoffaboxcarinafreightyardinAtlanticCityandlandingonmyhead．NowIamthirtytwo．Icanslightlyrememberthebrightnessofsunshineandwhatcolorredis．Itwouldbewonderfultoseeagain,butacalamity（灾难）candostrangethingstopeople．ItoccurredtometheotherdaythatImightnothavecometolovelifeasIdoifIhadn'tbeenblind．Ibelieveinlifenow．IamnotsosurethatIwouldhavebelievedinitsodeeply,otherwise．Idon'tmeanthatIwouldprefertogowithoutmyeyes．IsimplymeanthatthelossofthemmademeappreciatethemorewhatIhadleft．ThehardestlessonIhadtolearnwastobelieveinmyself．Thatwasbasic．IfIhadn'tbeenabletodothat,Iwouldhavecollapsedandbecomeachairrockeronthefrontporchfortherestofmylife．WhenIsaybeliefinmyselfIamnottalkingaboutsimplythekindofselfconfidencethathelpsmedownanunfamiliarstaircasealone．Thatispartofit．ButImeansomethingbiggerthanthat:anassurancethatIam,despiteimperfections,areal,positiveperson;thatsomewhereinthesweeping,intricate（错综复杂的）patternofpeoplethereisaspecialplacewhereIcanmakemyselffit．Ittookmeyearstodiscoverandstrengthenthisassurance．Ithadtostartwiththesimplestthings．Onceamangavemeanindoorbaseball．IthoughthewasmakingfunofmeandIwashurt．"Ican'tusethis．"Isaid．"Takeitwithyou,"heurgedme,"androllitaround．"Thewordsstuckinmyhead．"Rollitaround!"ByrollingtheballIcouldhearwhereitwent．ThisgavemeanideahowtoachieveagoalIhadthoughtimpossible:playingbaseball．AtPhiladelphia'sOverbrookSchoolfortheBlindIinventedasuccessfulvariationofbaseball．Wecalleditgroundball．AllmylifeIhavesetaheadofmeaseriesofgoalsandthentriedtoreachthem,oneatatime．Ihadtolearnmylimitations．ItwasnogoodtryingforsomethingthatIknewatthestartwaswildlyoutofreachbecausethatonlyinvitedthebitternessoffailure．IwouldfailsometimesanywaybutontheaverageImadeprogress．1．Wecanlearnfromthebeginningofthepassagethat_______A．theauthorlosthissightbecauseofacarcrash．B．theauthorwouldn'tlovelifeifthedisasterdidn'thappen．C．thedisastermadetheauthorappreciatewhathehad．D．thedisaster