高考阅读分类专练及详解地理类.doc

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1、地理类(1>MoveEarth—it’snosciencefictionLONDON-Scientistshavefoundanunusualwaytopreventourplanetfromoverheating:moveittoacoolerspot.Allyouhavetodoissendafewcomets<彗星）inthedirectionofEarth,anditsorbitwillbechanged.Ourworldwillthenbesentspinningintoasafer,

2、colderpartofthesolarsystem.b5E2RGbCAPThisideaforimprovingourclimatecomesfromagroupofUSNationalAeronauticsandSpaceAdministration

3、elydoublingitsworkinglife.p1EanqFDPwTheplanputforwardbyDrLaughlin,andhiscolleaguesDonKorycanskyandFredAdamsDXDiTa9E3d,needscarefullydirectingacometorasteroidsothatitpassesclosebyourplanetandsendssomeofitsgravitationalenergytoEarth.RTCrpUDGiT“Earth’so

4、rbitalspeedwouldincreaseasaresultandwewouldmovetoahigherorbitawayfromtheSun,”Laughlinsaid.5PCzVD7HxAEngineerswouldthendirecttheircometsothatitpassedclosetoJupiterorSaturn.Thecometwouldpickupenergyfromoneofthesegiantplanets.Lateritsorbitwouldbringitba

5、cktoEarth,andtheprocesswouldberepeated.jLBHrnAILgIntheshortterm,theplanprovidesanidealwaytoglobalwarming,althoughtheteamwasactuallyconcernedwithamuchgreaterdanger.Thesuniscertaintoheatupinaboutabillionyearsandso“seriouslycompromise”ourbiosphere<生物圈）—

6、bycookingus.xHAQX74J0XThat’swhythegroupdecidedtotrytosaveEarth.Theplanhasoneortwoworryingaspects,however.Forastart,spaceengineerswouldhavetobeverycarefulabouthowtheydirectedtheirasteroidorcomettowardsEarth.Thesmallestmiscalculation<误算）inorbitcouldfir

7、eitstraightatEarth—withdeadlyconsequences.LDAYtRyKfEThereisalsothequestionoftheMoon.AsthecurrentissueofScientificAmericanmagazinepointsout,ifEarthwaspushedoutofitscurrentpositionitis“mostlikelytheMoonwouldbestrippedawayfromEarth,”itstates.Thiswouldgr

8、eatlychangeourplanet’sclimate.Zzz6ZB2Ltk1.WhatmakesthescientistsplantomoveEarth?A.AfewcometsaremovingtothedirectionofEarth.dvzfvkwMI1B.Earth’sworkinglifeiscomingtoanendsoon.C.Earthwillbecometoohotformankindtokeepalive.rqyn14ZNXID.Themoonismovingfarth