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1、www.ks5u.com第一部分听力（共两节，满分20分）第一节（共5小题;每小题1分，满分5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一个小题。每段对话仅读一遍。第二部分阅读理解(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A、B、C和D四个选项中，选出最佳选项。ANeilJordan,aconservationbiologist,hasco
2、meupwithanovelmethodforprotectingcattlefromAfricanlions:painteyesontheirbehinds.Thelionswillthinktheirintendedpreyhasseenthemandwillgiveup,sincethey’velosttheelementofsurprise.Thispsychologicaltrickeryhasbeencalled“iCow”,whichisactuallynotasstrangeasitsounds.
3、Theeye-likepatternsonbutterflywingsareknowntopreventpreyingbirdsandwoodcuttersinIndianforestswearmasksonthebacksoftheirheadswhenworkingtodiscouragehungrytigers.TheinspirationfortheiCowstrategycamewhileJordanwasbasedinavillageinBotswana,whentwolionesseswerekil
4、ledbylocalfarmerstorevengetheircattle’sdeath.TheAfricanlionisavulnerablespecies,withnumbersdroppingfromover100,000inthe1990stoabout30,000today.Muchofthatdeclineisduetothesekindsofrevengefulkillingsbecausefarmershavenoeffectivestrategiesforprotectingtheirherds
5、.“Lionsarehuntersthatliketoattackbysurprise.Theymoveslowly,quietlyandcarefullytotheirprey,getcloseandjumponthemunseen,”hesaid.WhenJordanwaswatchingalionfollowanantelopeoneday,henoticedtheliongaveupthehunt-13-oncetheantelopespottedit.Sohejoinedoneofthelocalfar
6、mersona10-weektrialstudy,paintingeyesonone-thirdofaherdof62cattle.Whenthecattlereturnedeachnight,theytookaheadcounttoseehowmanyhadsurvived.Onlythreecowswerekilledbylionsduringthisperiod-allwithoutthepaintedeyesontheirbehinds.Andallthepaintedcowssurvived.Howev
7、er,Jordanwarnedthatsofarthisisjustapromisingidea.HeisnowbackinBotswanaforamoreambitiousstudy,armedwithGPSdevicestobettermonitorthemovementofpredatorsandprey.21.TheiCowstrategyisdesignedto.A.killthelionsB.warnthepreysofdangerC.identifythecattleD.scareoffanimal
8、sthatkill22.Whenhunting,lionsliketo.A.giveuphalfwayB.hesitatetotakeactionC.chasetheirpreysteadilyD.launchsurprisingattacks23.Whatcanbeinferredfromthepassage?A.TheiCowstrategyislikelytobri
