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1、(理工类)12年完形填空1-15篇含新增内容及答案理工类)第一篇CaptainCookArrowLegend库克船长箭传说Itwasagreatlegendwhileitlasted,butDNAtestinghas(1)finallyendedatwo-century・oldstoryoftheHawaiianarrowcarvedfromtheboneofBritishexplorerCaptainJamesCook(2)whodiedintheSandwichIslands'in1779.uThereis(3)noCook
2、intheAustralianMuseum,，'museumcollectionmanagerJudePhilipsaidnotlongagoinannouncingtheDNAevidencethatthearrowwasnotmadeofCook，Sbone.Butthatwillnotstopthemuseumfromcontinuingtodisplaythearrowinits(4)exhibition,"Uncovered：TreasuresoftheAustralianMuseum,”which(5)doesinc
3、ludeafeathercapepresentedtoCookbyHawaiianKingKalani'opu'uin1778・CookwasoneofBritain'sgreatexplorersandiscreditedwith(6)discoveringtheuGreatSouthLand,"(7)nowAustralia,in1770.HewasclubbedtodeathintheSandwichIslands,nowHawaiioThelegendofCook'sarrowbeganin1824(8)whenHawa
4、iianKingKamehamehaonhisdeathbedgavethearrowtoWilliamAdams,LondonsurgeonandrelativeofCook'swife,asayingitwasmadeofCook'sboneafterthefatal(9)fightwithislanders・Inthe1890sthearrowwasgiventotheAustralianMuseumandthelegendcontinued(10)untilitcameface=to-facewithscienee.DN
5、AtestingbylaboratoriesinAustraliaandNewZealandrevealedthearrowwasnotmadeofCook，sbonebutwasmore(11)likelymadeofanimalbone。saidPhilp・However;Cook"sfans(12)refusetogiveuphopethatoneCooklegendwillprovetrueandthatpartofhisremainswillstillbeuncovered.astheysaythereiseviden
6、cenotallofCook，sbodywas(13)buriedatseain1779.“OnthisoccasiontechnologyhaswonsaidCliffThornton,presidentoftheCaptainCookSociety,ina(14)statementfromBritain.“ButIam(15)surethatoneofthesedays・・・oneoftheCooklegendswillprovetobetrueanditwillhappenoneday/7第二篇AvalancheandIt
7、sSafety雪崩和它的安全Anavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.Avalanchesare(1)amongthebiggestdangersinthemountainsforbothlifeandproperty.Allavalanchesarecausedbyanover-burdenofmaterial,typicallysnowpack,thatistoomassiveandunstablefo
8、rtheslope(2)thatsupportsit.Determiningthecriticalload,theamountofover-burdenwhichis(3)likelytocauseanavalanche,(4)isacomplextaskinv
