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20X科技演讲稿(4篇) 简介。科技改变世界,但它更为盲人的生活带来前所未有的便利。联合国残疾人权利委员会主席ronmccallum自幼失明。87年,他拥有了第一台盲人专用电脑。由于有了电脑,有声读物(tkingbook)和志愿者们的帮助,他成为了一个贪婪的阅读者,同时也成为了一名律师和学者。 wheniwsouhorfoyeod,irembeyumradingasorytomeantwbigbroh,andremembeputingupmyhandtofeetheageofthebok,oeelthepctretywerescussng. andmymumsaid,&uot;darin,rememberthtyocan';tseendyoucan&39;tfeelhepictueanyucntfleprintontpage.&qut; ndithoughttomyself,&qot;buttht&;stiwnttodo.loveories.iatrea&qot;littlediiknowatiwlbepartfehnologlrvoluinthatwoldmthatdreaomtru iwasborpreatuebab10wes,whresultedinmyblndness,some4earsago.tcontionisknowasretrletalbopia,dt sowverraenthedevopeor.ltliiknow,lynurledpinmyprimbabuidibn1thati'debornathrightpleandherigtime,tatiwaacountrereiculdariipteintheechnlgicarvlution hereare37miliontotallyblindeopleonrpne,butthoseofwo#39;veshrdithetchnologiclchagesainlyomefromnorhameria,roe,apanothrdveloedprsofteolcomputeshvecangetelveosllinthsromadaoundheold,butihinkthey#39;vchangedthelivesfwendeplemoethannyotherrouandowntotellyoaboutheinteractionbeweeompuerbasedadaptehnoloyanemanvounteeshohelpedmevrtearstobecetheperonioday.it&39;ainterctionbetwenolunt,asionteinvetrsandtechnlogy,anit';sastorthatmnothebinpeopcoudtell.buletmetellotabottoday whenwsfive,intscholandlernerile.i ;snineiousystmofsidsthataruncdntape,ndicanfeetewithyfingers.ifct,ithinkty rputinupmyradesixrepor.&39;nowerjliaoowghatfom.(lauter)asrettygoodinrain,butreligiandmusicppeitinneededmoewor.(aughter) henyoulaeteoprahou,you#9;llfinhre#39;saillesignageithlfts.lookfort.haveyountiedit。id.lokforitalletim (luhe) heniwaathoo,thboksweretrancredbransirs,vounarypeplewhpuchoneotaatms&9;aevolumesoread,hathadbeninon,mainlbywome,incethelate1tcenurynhscuntry,butitastheonlwayiculdeadwhiwasinhighschol,igtmfisthilisrelto-reeltaprecorder,andtapereordersbemeysorfpre-omutermediumoflearning.icouldhavefamilyndfrendsreadmmateril,ancouldthnreadtackaanytimsaieeded.anditroughtmeintcontacwthvolunterandhs.freapl,wensudiagrduaehooatque;sunirsityincanada,teprsorsaheolinsbyjailaredoelpme.igathematperecordr,nthyrediit.aoneofthmsaitme,ut;ron,e&3;tgoinganywhereathmoment.&quo; (aughte) bttnkofi.seen,whohadn#9;dtheuctinaloportuitiei9;had,hlpdmegainost-gaduateqalificatinsnlawbytherddcatedhlp. wel,iwentacadbeamenacadmicaelbore9;sonshunivrsi,andforthose2yrs,terecorderswereevryhigtm.ifact,inmoficein1990,ihd18mlesoftae.tdents,milynfredsllredemtera.rs.losery,whomiatercatcallmuratemum,readmemanythusandsofhoursntpe.oneofhasonigedtogvtistalktodywashatwsointaloswoulberesoicoudntroduceyuhrndpuliclythankr.bual,herheltn#3;termitteherocomtody.utthankere,los,frthilatfor. (pplse) iamyfirstaplecopute18,nithouttmyself,quot;thisthin#39;sgoalsscen,notuusetome"howverywrongi.in1987,nhemonoreldestnerardwabor,igoyirtlidcopuer,anditsaualyere.seitpther。andyouseeithsno,whadoyoucalt,ocen(laughte)it&39;sbndcomuter.(laugher)i sakyoeold84k,andte8kasforith4ilobyteomory.(lughtr)dontlah,tcostme4,0dollarsatthie.(laghtr)thinkher';moremeoryimywach. itwasentedbyrussellmih,apsionateinenoinealadwhowasrigthelplindppl.sadly,hdiinalghtpaneainxx,bhmemoryvesonmyartitmeat,fortherttme,iudredbakaihadtypedinoit.ihadpechythesizer.'dwitenmyfirtauthredlbolawbokontypertrn1979pulfrmmemryhisowallowedmetoreabacwti&;dwrittnnoenetecmpuwold,evenihits4ofmemor in1974,thegreatyurzwel,theamrninventor,orednbuidingamcethawoulscnbookanreatemoisynhetispec.otcalhrerrcognitinunishonlyopateduallononefnt,butbyungch-coupledevfatbeserandsehsynthesizrs,heevelpemachinthtcouldenyfont.adhismachin,wichassbgaswahigmachne,waslaunhedonthe13thojnuay,176.sawmfirstcommerciallyavaiableurzweiinrc1989,andtblewmway,ndinsepmbr98,themoththatyassiaterofesorshpatmonaniveritwasanoun,thelawscoolgon,adiouldut.orthersttie,icoulredhaintedtoredbyput
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