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1、高考限时提分练(三十八) 选修⑧ Unit3 InventorsandinventionsⅠ.阅读理解A[2021·某某市高三第一次调研]China'sdomesticallydevelopedBeidouNavigationSatelliteSystemhasbeenwidelyusedinmanypublicsectorsandbusinessfieldsathomeandabroad.BeidouhasbeenusedindozensofbusinessandpublicsectorfieldsinChina,includi
2、ngtransportation,electricpowertransmission,fisheries,miningandagriculture.TensofmillionsofBeidoubasedterminal(终端)deviceshavebeensoldandareinuse.Bytheendof2019，morethan100millionBeidoubasednavigationchips,modulesandotherproductshadbeensold.Thesystemhadbythenbeenfixedin
3、nearly6.6milliontaxis,busesandtrucksaroundChinaaswellasmorethan70,000fishingshipsacrossthecountry.Beidouenabledfunctionsarealsousedinatleast50,000agriculturalmachinesandhaveimprovedtheiroperationalefficiency.Morethan70percentofmobilephonesregisteredinChinaarecapableof
4、utilizingBeidousignals.Inthepublicsecurityfield,morethan400,000portableterminalsusedbythepoliceacrossthecountryhaveBeidouenabledpositioningfunctions.Beidouhasalsoplayedimportantrolesinsecurityworkforhighlevelevents.Globally,bytheendof2019,ChineseproductsbasedonBeidouh
5、adbeensoldtomorethan120foreigncountriesandregions,playingahelpfulroleinanumberofpublicsectorfields.Forinstance,BeidouhashelpedRussiaimproveitselectricgridinspections(电网检测),madeoperationsmoreconvenientforunmannedaircraftusersinCambodia,andpromotedmanagementefficiencyof
6、manywarehousesinThailand.1．Whichisclosestinmeaningtotheunderlinedword“utilizing”inParagraph2?-10-/10高考A．Transforming. B．Using.C．Passing.D．Strengthening.2．Whatisthemainideaofthepassage?A．BeidouNavigationSatelliteSystem'snavigationisaccessible.B．BeidouNavigationSate
7、lliteSystem'spositioningservicesvaryinquality.C．BeidouNavigationSatelliteSystem'sapplicationsspreadaroundtheglobe.D．BeidouNavigationSatelliteSystem'soperationalefficiencyimprovesrapidly.3．Inwhichsectionofanewspapermaythispassageappear?A．Technology.B．Education.C．Travel
8、.D．Society.B[2021·日照市高三第一次校际联合考试]SinceNovemberlastyear,cyclistsinthenorthernDutchtown,Krommenie,havebeenpartofarevolutionary
