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1、Unit2WorkingthelandⅠ阅读理解(2018·重庆模拟)ThefirstpotatoesweregrownbytheIncasofSouthAmerica,morethan400yearsago.Theirdescendants(后代)inEcuadorandChilecontinuetogrowthevegetableashighas14，000feetupintheAndesMountains.(That’shigherthananyotherfoodwillgrow.)EarlySpanis
2、handEnglishexplorersshippedpotatoestoEurope,andtheyfoundtheirwaytoNorthAmericaintheearly1600s.Peopleeatpotatoesinmanyways—baked,mashed,androasted,tonamejustthree.However,intheUnitedStatesmostpotatoesareeatenintheformofFrenchfries.Onefastfoodchainalonesellsmo
3、rethan$1billionworthoffrieseachyear.Nowonder,then,thatthepanypaysparticularattentiontothewayitsfriesareprepared.Beforeanyfrymakesittothepeoplewhoeatatthesepopularrestaurants，itmustpassmanyseparatetests.Failanyoneofthesetestsandthepotatoisrejected.Tostartwith
4、,onlyRussetBurbankpotatoesareused.TheseIdahopotatoeshavelesswatercontentthanotherkinds,whichcanhaveasmuchas80percentwater.Oncecutinto“shoestrings”shapes，thepotatoesarepartlyfriedinasecretblendofoils,sprayedwithliquidsugartobrownthem,steamdriedathighheat,then
5、flashfrozenforshipmenttoindividualrestaurants.Beforeshipping，everyshoestringismeasured.Fortypercentofabatchmustbebetweentwoandthreeincheslong.Another40percenthastobeoverthreeinches.Whataboutthe20percentthatareleftinthebatch?Well,afewshortfriesinabagareokay，i
6、tseems.So，nowthatyourealizetheenormoussizeandvalueofthepotatocrop,youcanunderstandwhymostpeopleagreethatthispartofthefoodindustryisno“smallpotatoes”．【解题导语】本文介绍了土豆被引进美国的历史及炸薯条在美国食物产业中举足轻重的地位。1．PotatoesinNorthAmericacamedirectlyfrom．A．ChileB．EuropeC．EcuadorD．t
7、heAndesMountainsB解析：细节理解题。根据文中第一段最后一句可知，北美最早的土豆来自欧洲。故选B项。2．Whydoesthepanypayspecialattentiontothewaythefriesareprepared?A．Becausesellingfriesisabigbusiness.B．Becausefriesarenoteasytoprepareatall.C．BecauseAmericansareparticularaboutfries.D．Becausethegovernmen
8、thasastrictruleforthat.A解析：推理判断题。根据第二段的Onefastfoodchainalonesellsmorethan$1billionworthoffrieseachyear.Nowonder,then,thatthepanypaysparticularattentiontothewayitsfriesareprepared.可知，在美国，炸薯条是个很大的
