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说明文类(I)★WatergoesaroundandaroundEarthinaneverendingjourneycalledthewatercycle(循环).Thesunheatsuplakes,oceans,andotherwetplacesonEarth.Whenthewatergetswarmenough,itchangesintovapour.Plantsalsogiveofflotsofwatervapour.Someofthiswatervapourcoolsoffhighintheskyandbecomesclouds.ThenitfallsbacktoEarthinanewplaceasrainorsnow.Thiscyclehappensoverandoveragain.Thegroundcanabsorbwaterlikeasponge(海绵).Ifyoucouldseethisgroundwater,itwouldn’tlooklikealakeorriver.Thegroundwaterismixedinwiththerocksandsandthatlieinlayers(层)belowEarth’ssurface.Groundwatermovesalongslowly.Howslowly?Maybe1.5kilometresinonecentury.Someofthiswaterhasbeenundergroundforthousandsofyears.Andoncegroundwaterispumpedoutofthegroundfromadeepwell(井)bypeople,itmaytakehundredsofyearsforanotherwatertotakeitsplace.35.InwhichorderdoeswatergoaroundEarth?a.Falldownasrainorsnow.b.Heatedupbythesunonlakes,oceansandotherwetplaces.c.Cooloffhighinthesky.d.Formclouds.e.Changeintovapour.A.dacbeB.becdaC.caebdD.bceda36.Thegroundwaterseemsto________.A.bejustonthegroundB.bepurewaterlikethatinalakeorriverC.existinrocksandsandD.flowalonglikeriversorstreams37.Theunderlinedword“pumped”inthepassagecanbereplacedby________.A.runB.pushedC.drawnD.picked38.Whatconclusion(结论)canwedrawfromthepassage?A.Groundwatercanbequicklyreplacedbyotherwateroncepumpedout.B.Groundwaterisveryvaluable.C.Groundwaterhasnothingtodowithhumanbeings.D.Groundwatertravelinanunknownway.1-4BCCB(II)★★★Satellitesareanimportantpartofourordinarylives.Forexample,theinformationforweatherforecastsissentbysatellite.SomesatelliteshavecameraswhichtakephotographsoftheEarthtoshowhowcloudsaremoving.Satellitesarealsousedtoconnectourinternationalphonecalls.ComputerconnectionsoftheWorldWideWebandInternetalsousesatellites.ManyofourTVprogramscometoUSthroughsatellites.Airplanepilotsalsosometimesuseasatellitetohelpthemfindtheirexactlocation.Weusesatellitestosendtelevisionpicturesfromonepartoftheworldtoanother.Theyareusually35,880kilometersabovetheequator.Sometimeswecanseeasatelliteintheskyanditseemstostayinthesameplace.Thisisbecauseitismovingaroundtheworldat11,000kilometersanhour—exactlythesamespeedthattheearthrotates.AsatellitemustorbittheEarthwithitsantennae(天线)facingtheearth.Sometimes,itmovesawayfromitsorbit,Sotherearelittlerocketsonitwhichareusedtoputthesatellitebackintherightposition.Thisusuallyhappensabouteveryfiveorsixdays.Spaceisnotempty!Everyweek,moreandmoresatellitesaresentintospacetoorbittheEarth.Asatelliteusuallyworksforabout10-12years.SatelliteswhicharebrokenaresometimesrepairedbyastronautsorsometimesbroughtbacktoEarthtoberepaired.Often,veryoldorbrokensatellitesareleftinspacetoorbittheEarthforaverylongtime.Thisisveryseriousbecausesomesatellitesusenuclearpowerandtheycancrashintoeachother.1.WhichofthefollowingisNOTdonebysatellitesaccordingtothepassage?A.Sendinginformationforweatherforecast.B.TakingphotographsoftheEarth.C.SendingTVpictures.D.Providingfoodforairplanepilots.2.What’sthespeedtheearthrotatesat?A.35,880kilometersperhour.B.335,880kilometersperhour.C.11,000kilometersperhour.D.110,000kilometersperhour3.WhydoesthesatellitemovearoundtheworldatthesamespeedastheEarthrotates?A.Inordertotakephotographs.B.Inordertostayinacertainpositionintheorbit.C.Inordertomoveawayfromitsorbit.D.Inordertosendtelevisionpictures.4.Whatdoestheunderlinedword“This”inthe3rdparagraphreferto?A.Asatellite.B.Alittlerocket.C.Asatelliteseemstostayinthesameplaceinthesky.D.Thesatelliteputstherocketsintherightposition.5.Whichistrueofsatellites?A.Asatelliteusuallyworksforabout10-12years.B.Everytimeasatellitegetsbroken,itisbroughtbacktotheEarthtoberepaired.C.Abrokensatelliteisneverleftinspace.D.Theyoftencrashintoeachother.1-5DCBCA(III)★★★CancerresearchersurgedpeopleonWednesdaytotakemorevitaminDtolowerriskofcancer,sayingstudiesshowedaclearlink.“Oursuggestionisforpeopletoincreasetheirintake(吸入,摄入),throughdietoravitaminsupplement,”Dr.CedricGarlandsaidinatelephoneinterview.Garland'sresearchteamreviewed63studies,includingseverallargelong-termones,ontherelationshipbetweenvitaminDandcertaintypesofcancerworldwidebetween1966and2004.“There'snothingthathasthisabilitytopreventcancer,”hesaid,urginggovernmentsandpublichealthofficialstodomoretofortify(增强)foodswithvitaminD.GarlandispartofaUniversityofCaliforniaatSanDiegoMooresCancerCenterteamthatpublisheditsfindingsthisweekonlineintheAmericanJournalofPublicHealth.VitaminDisfoundinmilk,aswellasinsomefortifiedorangejuice,yogurtandcheeses,usuallyataround100internationalunits(IU)aserving.“Peoplemightwanttoconsideravitaminsupplementtoraisetheirintaketo1000IUsperday”Garlandsaid,addingthatitwaswellwithinthesafetyguidelinesestablishedbytheNationalAcademyofSciences.TheauthorssaidthattakingmorevitaminDcouldbeespeciallyimportantforpeoplelivinginnorthernareas,whichreceivelessvitaminDfromsunshine.“AfricanAmericans,whodon'tproduceasmuchofthevitaminbecauseoftheirskincolour,couldalsobenefitsignificantlyfromahigherintake,”theauthorssaid.1.Accordingtothepassage,peopleareadvisedtotakemoreVitaminD,because__.A.itisnutritiousB.itcan‘tharmpeo
本文标题:高一英语阅读理解专项练习:说明文类
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