山东省届高三招生模拟卷英语Word文档下载推荐.docx

山东省届高三招生模拟卷英语Word文档下载推荐.docx

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DroneXProisashiningstaronthedrone（无人机）market.Here'

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Thedroneisaboutthesizeofalargescreensmartphone.It'

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Sometimeswemayfindthateveryweektherearealotofnewstoriesabouthowclimatechangeisaffectingtheplanet,ornewplanstobattleitseffects.Buttheconceptitselfisn’tnewatall—infact,scientistshavebeenexploringquestionsaboutclimatechangeforalmost200years.

Theideaof“greenhousegases”goesbackto1824,whenJosephFourierwonderedwhatwasregulatingtheearth’stemperature.Fourierconcludedthattheatmospheremustberesponsibleforcontainingtheheatabsorbedfromthesunanddescribeditasaboxwithaglasslid:

Aslightshinesthroughtheglass,theinsidegetswarmerasthelidtrapstheheat.AsFourier’sideasspread,itcametobecalled“thegreenhouseeffect”.

Scientistscontinuedtostudythegreenhouseeffect.NotuntilaSwedishchemistnamedSvanteArrheniuscamealong,didscientistsunderstandhowglobalwarmingactuallyworks.Afteryearsofwork,Arrheniusdeterminedthatthelevelofcarbondioxideintheatmospheredidinfacthaveadirecteffectonglobaltemperatures.

ArrheniusfoundthatCO2,andothergasestrapradiation,whichwarmstheatmosphere.Arrheniuswasthefirsttosuspectthatburningcoalcouldcontributetothegreenhouseeffect.ButArrheniuswelcomedthewarmingeffectontheplanet.Atalecturelaterthatyear,Arrheniusnotedthatcreaturesofawarmerearth“mightliveunderamilderskyandinlessbarrensurroundings”.

WhileArrhenius’findingswonhimthe1903NobelPrizeinchemistry,scientistskeptdebatingwhetherthegreenhouseeffectwasincreasinguntil1950,whenresearchersfinallybegantofindstrongdatasupportingit.Bytheendofthe1950s,Americanscientistshadbeensoundingthealarmonthelong-termconsequencesofclimatechange.ClimatechangeresearchhascomealongwaysinceFourierfirstdescribedthegreenhouseeffect—still,maybeArrheniusshouldhavebeenmorecarefulofwhathewishedfor.

4.Whatdoestheunderlinedword“it”inParagraph2referto?

A.Theclimatechange.B.Thegreenhouseeffect.

C.Theatmosphere.D.Theheatfromthesun.

5.Whendidthescientistsfirstfindevidenceforthebadeffectofglobalwarming?

A.In1824.B.In1903.C.In1950.D.200yearsago.

6.What’stheauthor’sattitudetowardsArrhenius’wish?

A.Optimistic.B.Negative.C.Neutral.D.Ambiguous.

7.What’sthemainideaofthetext?

A.Causesofclimatechange.B.Effectsofgreenhousegases.

C.Findingsaboutglobalwarming.D.Explorationsonclimatechange.

C

It’scommonknowledgethatthewomaninLeonardodaVinci’smostfamouspaintingseemstolookbackatobservers,followingthemwithhereyesnomatterwheretheystandintheroom.Butthiscommonknowledgeturnsoutwrong.

Anewstudyfindsthatthewomaninthepaintingisactuallylookingoutatananglethat’s15.4degreesofftotheobserver’srig