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2020届广州市花都区圆玄中学高三英语下学期期末试题及参考答案
第一部分阅读（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A、B、C、D四个选项中选出最佳选项
A
LocatedinthebeautifulSichuanBasin,Chongqingisamagical8Dcity.Thenaturalhistoryandculturalsceneryoftheareaprovidechildrenwithlearningopportunitiesbecausetheycanenjoythemanywondersofthisarea.
FengjieTiankengGroundJoint
TiankengDiqiaoScenicAreaislocatedinthesouthernmountainousareaofFengjieCounty.TheTiankengpitis666metersdeepandiscurrentlythedeepesttiankengintheworld.ThescenicspotisdividedintotenareasincludingXiaozhaiTiankeng,TianjingxiaGround,LabyrinthRiver,andLongqiaoRiver.Therearemanyandweirdkarstcaveshafts,andcountlesslegendshauntthem.
YouyangPeachGarden
YouyangTaohuayuanScenicAreaisanationalforestpark,anational5A-levelscenicspot,andanationaloutdoorsportstrainingbase.LocatedinthehinterlandofWulingMountain.TheFuxiCaveinthescenicspotisabout3,000meterslong,withwindingcorridors,deepundergroundrivers,andcolor1fulstalactites.Thelandscapeisbeautiful.
JinyunMountainNationalNatureReserve
JinyunMountainislocatedinBeibeiDistrictofChongqingCity,about45kilometersawayfromtheCentralDistrictofChongqingCity.TheninepeaksofJinyunMountainstanduprightandrisefromtheground.Theancienttreesonthemountainaretowering,thegreenbamboosformtheforest,theenvironmentisquiet,andthesceneryisbeautiful,soitiscalled"LittleEmei".Amongthem,YujianPeakisthehighest,1050metersabovesealevel;LionPeakisthemostprecipitousandspectacular,andtheotherpeaksarealsounique.
ChongqingPeople'sSquare
Chongqing'sGreatHallofthePeople,oneofthelandmarksofChongqing,givespeoplethedeepestimpressionthanitsmagnificentappearanceresemblingtheTempleofHeaven.Italsousesthetraditionalmethodofcentralaxissymmetry,withcolonnade-styledoublewingsandatowerending,plusalargegreenglazedroof,largeredpillars,whiterailings,double-eavebucketarches,andpaintedcarvedbeams.1.HowdeepistheTiankengGroundJoint?

A.666mB.3,000mC.45kmD.1050m2.WhichofthefollowingrockscanyouseeinYouyangPeachGarden?
A.LimestoneB.StalactiteC.MarbleD.Quartzite3.WhichattractionisclosesttodowntownChongqing?A.FengjieTiankengGroundJoint
B.JinyunMountainNationalNatureReserveC.ChongqingPeople'sSquareD.YouyangPeachGarden
B
Britishanthropologists(人类学家RussellHillandRobertBartonoftheUniversityofDurham,afterstudyingtheresultsofone-on-oneboxing,taekwondo,Greco-RomanwrestlingandfreestylewrestlingmatchesattheOlympicGames,concludethatwhentwocompetitorsareequallymatchedinfitnessandskill,theathletewearingredismorelikelytowin.
HillandBartonreportthatwhenonecompetitorismuchbetterthantheother,colourhasnoeffectontheresult.However,whenthereisonlyasmalldifferencebetweenthem,theeffectofcolourisenoughtipthebalance.Theanthropologistssaythatthenumberoftimesredwinsisnotsimplybychance,butthattheseresultsarestatisticallysignificant.
JoannaSetchell,aprimate(灵长目动物researcherattheUniversityofCambridge,hasfoundsimilarresultsinnature.ShestudiesthelargeAfricanmonkeysknownasmandrills.Mandrillshavebrightrednosesthatstandoutagainsttheirwhitefaces.Setchell’sworkshowsthatthepowerfulmales—theoneswhoaremoresuccessfulwithfemales—haveabrighterrednosethanothermales.
AswellasthestudiesonprimatesbySetchell,anotherstudyshowstheeffectofredamongbirds.Inanexperiment,scientistsputredplasticringsonthelegsofmalezebrafinchesandthisincreasedthebirds’successwithfemalezebrafinches,Zebrafinchesalreadyhavebrightredbeaks(鸟喙,sothisstudysuggeststhat,aswithOlympicathletes,anextraflashofredissignificant.Infact,researchersfromtheUniversityofGlasgowsaythatthebirds’brightlycolouredbeaksareanindicatorofhealth.JonathanBlount,abiologist,andhiscolleaguesthinktheyhavefoundproofthatbrightredororangebeaksattractfemalesbecausetheymeanthatthemalesarehealthier.Nothinginnatureissimple,however,becauseinspeciessuchasthebluefootedbooby,acompletelydifferentcolourseemstogivethemalebirdsthesameadvantagewithfemales.
Meanwhile,whataboutthoseathleteswhowinintheireventswhilewearingred?Dotheirclothesgivethem

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