考研英語(yǔ)(二)閱讀模擬試題及答案04

考研英語(yǔ)(二)閱讀模擬試題及答案04

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1、臺(tái)上十分鐘,臺(tái)下十年功,考研英語(yǔ)也是如此,考場(chǎng)的180分鐘,全是平時(shí)的學(xué)習(xí)、閱讀、練習(xí)一點(diǎn)一滴積累起來(lái)。圣才考研網(wǎng)收集了考研英語(yǔ)的模擬試題,以下是2017考研英語(yǔ)(二)閱讀模擬試題及答案04?!  癟hecreationofthePCisthebestthingthateverhappened,”saidBillGatesataconferenceon“digitaldividends”in2000.Heevenwonderedifitmightbepossibletomakecomputersforthepoorincountrieswi

2、thoutanelectricpowergrid.Theanswerisyes,andthingsaregoingevenfurther.VillagersinaremoteregionofLaosthathasneitherelectricitynortelephoneconnectionsarebeingwireduptotheInternet.  LeeThorn,theheadoftheJhaiFoundation,anAmerican-Laoorganisation,hasbeenworkingfornearlyfiveyears

3、intheHinHeupdistrict.Thefoundationhashelpedvillagersbuildschools,installwellsandorganiseaweavingco-operative.ButthosevillagerstoldMrThornthatwhattheyneededmostwasaccesstotheInternet.Tohaveanyhopeofmeetingthatneed,inanenvironmentwhichisbothphysicallyharshandfarremovedfromte

4、chnicalsupport,MrThornrealisedthatarobustcomputerwasthefirstrequirement.  HethereforeturnedtoengineersworkingwiththeJhaiFoundation,whodevisedamachinethathasnomoving,andfewdelicate,parts.Insteadofaharddisk,theJhaiPCreliesonflash-memorychipstostoreitsdata.Itsscreenisaliquid-

5、crystaldisplay,ratherthananenergy-guzzlingglasscathode-raytube——anexceptiontotherulethatthecomponentsusedareold-fashioned,andthereforecheap.(NoPentiums,forexample,justa486-typeprocessor.)MrThornestimatesthat,builtinquantity,eachJhaiPCwouldcostaround$400.Furthermore,because

6、ofitssimplicity,aJhaiPCcanbepoweredbyacarbatterychargedwithbicyclecranks——thusremovingtheneedforaconnectiontothegrid.  WirelessInternetcardsconnecteachJhaiPCtoasolar-poweredhilltoprelaystationwhichthenpassesthesignalsontoacomputerintownthatisconnectedtoboththeLaophonesyste

7、m(forlocalcalls)andtotheInternet.Meanwhile,theLinux-basedsoftwarethatwillrunthecomputersisinthefinalstagesofbeing“l(fā)ocalised”intoLaobyagroupofexpatriatesinAmerica.  Onethingthatthenewnetworkwillallowvillagerstodoisdecidewhetheritisworthgoingtomarket.PhonHong,thelocalmarkett

8、own,is30kmaway,soitisworthknowingthepriceofricebeforeyousetofftosellsomethere.Linksfarthe

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