2019-2020年高考英语一轮复习Unit3Lifeinthefuture单元检测卷新人教版必修

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1、2019-2020年高考英语一轮复习Unit3Lifeinthefuture单元检测卷新人教版必修Ⅰ.阅读理解SomeyoungengineersfromtheUnitedStateshavebroughttheInternettoseveralareasofruralKenya.TheirideawastoconnectthemunitiestotheWebbysatellite.Buttherewasaproblem.TheareasarenotevenconnectedtoKenya’selectricpowersupply.Theans

2、wer:solarpanels.Energyfromthesunpowersthesatellitedishes(蝶形卫星天线)andputersthatlinktheareaswiththeworldoutside.KellyMoran,JoanErvinandTriciaDonajkowskispenttendaysinKenyainNovember.Thewomenrecentlyearnedmaster’sdegreesinspacesystemsengineeringfromtheUniversityofMichigan.Anothe

3、rengineer,DrewHeckathorn,didnotgotoAfricabutworkedonpartsoftheproject.KellyMoransaystherewasexcitementwhentheteamwouldarrivetoconnectmunitiestotheInternet.Peoplewouldsometimesrunalongsidethecarcarryingtheengineerstowelethem.AndlocalresidentswouldoffertohelptheteambuildtheInt

4、ernetstations.Peoplenowhaveaccesstoeducational,medicalandallkindsofotherinformation.Farmers,forexample,caneasilyfindweather,cropandpriceinformationonline.TheprojectbeganbackatthecollegeofengineeringinAnnArbor,Michigan,inxx.ThatwaswhentwentyfivestudentsinaclasstaughtbyThomasZ

5、urbuchenfirsttalkedabouttheidea.ThegoalwastotestwhetherInternetstationscouldbesetup,howmuchtheywouldcost,andhowlongtheycouldoperate.Buttheengineersalsohadtoconsiderothersthings—likesocialneeds.Studentsfromthepublichealthandbusinessschoolsofferedadvice.Theyoungengineersalsoha

6、dtodesigntheequipmenttosurvivetheheatinAfrica.ProfessorZurbuchenpraiseshisformerstudentsfor“makingsomethingworkinadifferentclimatefarawayfromhome.”Googlepaidforthefinaldesignoftheequipment.Thepanyisalsosupportingthecostsofthesatellitebandwidthneededfortheconnections.Googleha

7、sinvestedinanewpanythatwantstoputupasystemofsatellitesoverAfrica.Theavailabilityofmoresatelliteswouldreducethecosts.JustfivepercentofAfricanshaveInternetconnections.TheInternationalTelemunicationUnionsaysone-thirdofKenyanshavemobilephones.Butmobilephonesmayormaynotworkwellwi

8、ththeInternet.1.Whatisthemainideaofthewholepassage?A.Solarenergyhasbeenused