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1、第二部分阅读判断阅读下面的短文，短文后列出了7个句子，请根据短文的内容对每个句子作出判断，如果该句提供的是正确信息，就选A；如果该句提供的是错误信息，就选B；如果该句的信息文章中没有提及，就选C。第一篇InventorofLEDWhenNickHolonyaksetouttocreateanewkindofvisiblelightingusingsemiconductoralloys,hiscolleaguesthoughthewasunrealistic.Today,hisdiscoveryoflight-emittingdiodes,or1LEDs,areusedine
2、verythingfromDVDstoalarmclockstoairports.Dozensofhisstudentshavecontinuedhiswork,developinglightingusedintrafficlightsandothereverydaytechnology.OnApril23,2004,Holonyakreceivedthe$500,000Lemelson-MITPrizeataceremonyinWashington.Thismarksthe10thyearthattheLemelson-MITProgramattheMassachuset
3、tsInstituteofTechnology(MIT)hasgiventheawardtoprominentinventors.“Anytimeyougetanaward,bigorlittle2,it’salwaysasurprise.”Holonyaksaid.Holonyak,75,wasastudentofJohnBardeen,aninventorofthetransistor,intheearly1950s.Aftergraduateschool3,HolonyakworkedatBellLabs.HelaterwenttoGeneralElectric4,w
4、hereheinventedaswitchnowwidelyusedinhousedimmerswitches5.Later,Holonyakstartedlookingintohowsemiconductorscouldbeusedtogeneratelight.Butwhilehiscolleagueswerelookingathowtogenerateinvisiblelight,hewantedtogeneratevisiblelight.TheLEDsheinventedin1962nowlastabout10timeslongerthanincandescent
5、bulbs,andaremoreenvironmentallyfriendlyandcosteffective.Holonyak,nowaprofessorofelectricalandcomputerengineeringandphysicsattheUniversityofIllinois,saidhesuspectedthatLEDswouldbecomeascommonplaceastheyaretoday,butdidn’trealizehowmanyusestheywouldhave.“Youdon’tknowinthebeginning.Youthinkyou
6、’redoingsomethingimportant,youthinkit’sworthdoing,butyoureallycan’ttellwhatthebigpayoffisgoingtobe,andwhen,andhow.Youjustdon’tknow.”hesaid.TheLemelson-MITProgramalsorecognizedEdithFlanigen,75,withthe$100,000Lemelson-MITLifetimeAchievementAwardforherworkonanewgenerationof“molecularsieves,”t
7、hatcanseparatemoleculesbysize.词汇：semiconductor/n.半导体incandescent/adj.白炽的alloy/n.合金bulb/n.灯泡emit/v.发射，发出commonplace/adj.普通的diode/n.二极管molecular/adj.分子的dim/adj.灯光昏暗的sieve/n.筛注释：1.or：即2.bigorlittle：不论是大是小3.aftergraduateschool：从研究生院毕业之后4.GeneralElectric：通用电气公司5.ho
