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[简答]  二、阅读理解:阅读下面的短文,根据文章内容进行判断,正确为“T”,错误为“F”。Millionsofpeoplearoundtheworldcooktheirfoodoverasmokyfireeveryday.Itisoftendifficulttofindwoodforthefire.Peoplewhodonothavewoodmustspendlargeamountsofmoneyoncookingfuel.However,thereisamucheasierwaytocookfoodusingenergyfromthesun.Solarcookers,orovens,havebeenusedforcenturies. Solarovensconsistofasystemofreflectorsandacookingpot.Therestisuptoyourimagination!Onceyouhavecollectedorboughtyoursolaroven,youcanuseittopreparehotmealsinthebackyard,atacampgroundorwhereveryourheartdesires.Ofallthe inventionsthatcouldbenefithumankind,areliablesolarcookerremainsoneofthemostnecessary.Countlesspeopleacrossthedevelopingworldstillcooktheirfoodbyburningwoodorevencowdung,causing breathingproblems andseverepollutioninsomeregions.Thesearchingforapracticalsolarcookerhasgoneonfordecadesandproduceddozensofmodels.Butnoneofthemhavecaughtonimportantly foruseinthedevelopingworldbecausetheycan’tstoreheat.Withouttheabilitytostoreheat,acookercannotbeused,forexample,oncloudydays.Butnowagroupbasedatthe NorwegianUniversityofScienceandTechnology (NTNU)isreportinga discovery insolarcookers.Theysayitwillleadtotheproductionofpracticalsolarcookerswithinayearandahalfanditcanstoreenoughheatduringasunnydaytoworkforanentireadditionalday,evenifitiscloudy. 

发布时间:2022-09-12 0次
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