2011届英语高考阅读理解最新题型(科普知识类)

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1、2011届英语高考阅读理解最新题型（科普知识类）Passage1(10·安徽B篇)Haveyoueverwondered?1.Whydoairplanestakelongertoflywestthaneast?Itcantakefivehourstogowest-eastfromNewYork(NY)toLondonbursevenhourstotraveleast-westfromLondontoNY.Thereasonforthedifferenceisanatmosphericphenomenonknownasthejet(喷射)stre

2、am.ThejetstreamisaveryhighaltitudewindwhichalwaysblowsfromthewesttotheeastacrosstheAtlantic.Theplanesmovingataconstantairspeedthusgofasterinthewest-eastdirectionwhentheyaremovingwiththewindthanintheoppositedirection.2.WhatwouldhappenifthegravityonEarthwassuddenlyturnedoff?Su

3、pposingwecouldmagicallyturnoffgravity.Wouldbuildingsandotherstructures(建筑物)floataway?WhathappenedwoulddependonhowstronglythethingswereattachedtotheEarth.TheEarthismovingatquiteaspeed,movingatoverathousandmilesperhours.Ifyouturnsomethingaroundyourheadonastring（细绳）,itgoesaroun

4、dinacircleuntilyouletgoofthestring.Thenitfliesoffinastraightline.‘Switchingoff’gravitywouldbelikelettinggoofthestring.ThingsnotattachedtotheEarthwouldflyoffinastraightline.Peopleinbuildingswouldsuddenlyshootupwardsatagreatspeeduntiltheyhittheceiling.Mostthingsoutsidewouldfly

5、offintospace.60.Whatinformationcanwegetfromthefirstpassage?A.ItisjetstreamthataffectshowfastairplanesflyB.PlanesgoslowerwhentheyaremovingwiththewindC.IttakesmoretimetoflyfromNYtoLondonthanfromLondontoNYD.TheyetstreamalwaysblowsfromtheeasttothewestacrosstheAtlantic61.Theword”

6、shoot”underlineinthe2ndpassageprobablymeans“”A.sendforB.movequicklyC.comeoutD.grrowquickly62.Itcanbeinferredthatwithoutgravity.A.buildingsandotherstructureswouldfloatawayB.treesandbuildingswouldnoteasilyflyoffC.somethingaroundyourheadwouldnotflyawayD.everythingoutsidebuildin

7、gswouldflyoffintospace63.WherecanwemostprobablyreadinthetextA.InareseachpaperB.Inashortstory236C.InatravelmagazineD.Inastudent’sbook答案：60—63ABBDPassage2(10·安徽E篇)Theneedtofeedagrowingpopulationisputtingmuchpressureontheword’ssupplyofwater.With97%oftheword’swatertoosaltytobedr

8、unkorusedinagriculture,thewordwidesupplyofwaterneedscarefullmanagement，espe