甘肃省嘉峪关市2016_2017学年高二英语上学期期末考试试题

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1、嘉峪关市2016-2017学年第一学期期末考试高二英语试卷本试卷为第I卷和第II卷两部分。全卷满分120分，考试时间100分钟。第I卷第一部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项中（A、B、C、D）中，选出最佳选项。AIstherelinkbetweenhumansandclimatechangeornot?Thisquestionwasfirststudiedintheearly1900s.Sincethen,manyscientist

2、shavethoughtthatouractionsdomakeadifference.Tn1997,theKyotoProtocolexplainedourroleintheEarthschangingatmosphereandsetinternationallimitsforgasemissions（排放）from2008to2012.Somecountrieshavedecidedtocontinuethesereductionsuntil2020.Morerecently,theParisAgreem

3、ent,stuckbynearly200countries,alsoaimstolimitglobalwarming.Butjustnowhowmuchwarmeritwi11getdependsonhowdeeplycountriescutcarbonemissions.3.5°CThisishowmuchtemperatureswouldriseby2100evenifnationsliveuptotheinitialParispromisestoreducecarbonemissions;thisris

4、ecouldstillputcoastalcitiesunderwateranddriveoverhalfofallspeciestoextinction.2°CTomeetthisminimumgoal,theAgreementrequirescountriestotightenemissionstargetseveryfiveyears.Eventhisincreasecouldsinksomeislands,worsedrought（干旱）anddriveadeclineofuptoathirdinth

5、enumbetofspecies.1.5°CThisisthemostambitiousgoalfortemperaturerisesetbytheParisAgreement,afterapushbylowlyingislandnationslikeKiribati,whichsaylimit!ngtemperatureriseto1・5°Ccouldsavethemfromsinking.0.8°CThisishowmuchtemperatureshaverisensincetheindustrialag

6、ebegan,puttingus40%ofthewaytothe2°Cpoint.0°CThebaselinehereisaverageglobaltemperaturebeforethestartoftheindustrialage.1・Itcanbeconeludedfromparagraph1that.A.theproblemofglobalwarmingwillhavebeenquitesolvedby2020B.gasemissionshavebeeneffectivelyreducedindeve

7、lopedcountriesC.theParisAgreementsismoreinfluentialthantheKyotoProtocolD.humanshavemadecontinuouseffortstoslowdownglobalwarming2.IfnationscouldonlykeeptheinitialpromisesoftheParisAgreement,whatwou1dhappenbytheyear2100?A・Thehumanpopulationwouldincreasebyonet

8、hird.B.Littleover50%ofallspecieswouldstillexist.C.Nationswouldnotneedtotightentheiremissionstargets.D・TheAgreementsminimumgoalwouldnotbereached.3・Ifthoselowlyingislandnationsaretosurvive,themaximumtemp