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1、雅思阅读模拟试题和答案众多考鸭面对雅思阅读最头疼的问题就是时间来不及，雅思阅读模拟题专为你而来，阅读材料皆为雅思真题素材的重要来源如：《经济学人》、《新科学家》等等，精读及练习题，更有题目详解为你答疑解惑。坚持每日一练，考场上就是这么自信。带来今日每日晨读之"Timetocoolit",文章摘自经济学人（TheEconomist），所有雅思阅读方法技巧都需要反复做题去巩固，自己不足的地方也只有通过做题才能显现。练习也是有技巧的，不能盲目瞎做。把每一次阅读练习都当做考试，时间一个小时，三篇阅读，没有手机，没有字典，没有参考资料，没有笔记。只有这样，在考场上才有可能在50分钟
2、内做完题目(十分钟的誊写答案以及检查时间)。1.雅思阅读材料1REFRIGERATORSaretheepitomeofclunkytechnology:solid,reliableandjustalittlebitdull.Theyhavenotchangedmuchoverthepastcentury,butthentheyhavenotneededto.Theyarebasedonarobustand effective idea--drawheatfromthethingyouwanttocoolbyevaporatingaliquidnexttoit,andthe
3、ndumpthatheatbypumpingthevapourelsewhereandcondensingit.Thismethodofpumpingheatfromoneplacetoanotherservedmankindwellwhenrefrigerators'mainjobswerepreservingfoodand,asairconditioners,coolingbuildings.Today'shigh-techworld,however,demandshigh-techrefrigeration.Heatpumpsarenolongeruptothejo
4、b.Thesearchisonforsomethingtoreplacethem.2Onesetofcandidatesareknownasparaelectricmaterials.Theseactlikebatterieswhentheyundergoatemperaturechange:attachelectrodestothemandtheygenerateacurrent.Thiseffectisusedininfra-redcameras.Anarrayoftinypiecesofparaelectricmaterialcansensetheheatradia
5、tedby,forexample,aperson,andthepatternofthearray'selectricaloutputscanthenbeusedtoconstructanimage.Butuntilrecentlynoonehadbotheredmuchwiththeinverseofthisprocess.Thatinverseexists,however.Applyanappropriatecurrenttoaparaelectricmaterialanditwillcooldown.3Someonewhoislookingatthisinversee
6、ffectisAlexMischenko,ofCambridgeUniversity.Usingcommerciallyavailableparaelectricfilm,heandhiscolleagueshavegeneratedtemperaturedropsfivetimesbiggerthananypreviouslyrecorded.Thatmaybeenoughtochangethephenomenonfromalaboratorycuriositytosomethingwithcommercialapplications.4Astowhatthoseapp
7、licationsmightbe,DrMischenkoisstillalittlehazy.Hehas,nevertheless,setupacompanytopursuethem.Heforeseesputtinghisdiscoverytouseinmore efficient domesticfridgesandairconditioners.Therealmoney,though,maybeincoolingcomputers.5Gadgetscontainingmicroprocessorshavebeengett
