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1、Butterflies*aresomeofthemostbeautifulinsectsintheworld阅读理解答案 Butterflies*aresomeofthemostbeautifulinsectsintheworld.However,whatintereststhescientistsmostisnotthe17教育网：fascinatinglooks,buthowtheysensethenature.Theyusetheirsensesofsight,touch,hearing,smel
2、l,andtastetofindfood,layeggsingoodplaces,andavoidhungryenemies. Butterflieshavelargecompoundeyes.Thisallowsthemtoseeinalldirectionswithoutturningtheirheads.Likemostinsects,butterfliesareverynear-sighted.Theyaremorelikelytonoticeaseaofflowersthanasinglepl
3、ant.Butterfliesdonot“see”colorssuchasred,green,andyellow.Theyarecolorblind.Buttheycansensesunlight,whichtellsthemthedirectionthatthesunisshining.Thelightpresentedonmanyflowersguidesbutterfliestohoney. HowdobutterfliessmellButterflieshaveaverywell-develop
4、edsenseofsmell,butitisnotintheirnoses,sincetheydon’thaveone.Senseorgans*areintheirfeet,andmanyotherpartsofthebody.Theycanhelpbutterfliesfindtheirfavoriteflowerhoneyfood. Dobutterfliesusetheirmouthstotastet17教育网：foodtheyfindNotreally.Butterflies’feethaves
5、enseorgansthatcantastethesugarinflowerhoney.Theyletthebutterfliesknowifthereissomethingtasty.Tolaytheireggs,somefemalebutterfliescarefullychooseplantsbytastingtofindproperplaces.Theyfeedtheirbabiesusingalongtube*,andtheygetalltheirfoodfromthistubeaswell.
6、 Butterfliesdon’thaveears.Instead,they“hear”soundsthroughtheirwingsbysensingchangesinsoundvibrations*.Sensoryhairsarealloverbutterflies’body.Thehairsareveryhelpfulbylettingthemfeeltheenvironment.Forexample,thehairsgivebutterfliesinformationaboutthewindwhe
7、nthey’reflying. Butterfliesmayhavesenseswedon’tevenknowaboutyet,becausetheirbodyisverydifferentfromours.Therefore,itisdifficulttounderstandwhenweuseourownhumansensestostudyit. Whichofthefollowingmightabutterflyseefirst A.Asunflower.B.Lotsofroses.C.Twor
8、edapples.D.Apieceofleaf. Fromthepassageweknowthatbutterfl17教育网：____________. A.canusethenosetofindflowerhoneyB.usemouthtotastesugarinflowerhoney C.canusetheirfeettofeedtheirbabiesD.usehairstoknowthedirectionofwin
