高一英语阅读理解专项练习：说明文类

中国最大的教育门户E度高考网说明文类(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．中国最大的教育门户E度高考网．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．中国最大的教育门户E度高考网．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'tproduceasmuchofthevitaminbecauseoftheirs