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Whenwethinkofgreenbuildingswetendtothinkofnewones-thekindofmodernsolar-paneledmasterpiecesthatmakethecoversofarchitecturemagazines.ButtheUShasmorethan100millionexistinghomesanditwouldbeincredibly
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更新时间:2024-03-29 08:27:12
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Whenwethinkofgreenbuildingswetendtothinkofnewones-thekindofmodernsolar-paneledmasterpiecesthatmakethecoversofarchitecturemagazines.ButtheUShasmorethan100millionexistinghomesanditwouldbeincredibly totearthemalldownand themwithgreenerversions.

Anenormousamountofenergyandresourceswentintotheconstructionofthosehouses.Anditwouldtakeanaverageof65yearsforthe carbonemissions(排放)froma(an)__ _energy-efficient(节能)hometomakeupforthe lostbydestroyinganoldone.

Sointhebroadestsensethegreenesthomeistheonethathasalreadybeenbuilt.Butatthesametime halfofUScarbonemissionscomefromheatingcoolingandpoweringour officesandotherbuildings."Youcan'tdealwithclimate withoutdealingwithexistingbuildings"saysRichardMoethepresidentoftheNationalTrust.

Withsomeexceptionstheoldesthomestendtobethe energy-efficient.Housesbuiltbefore1939useabout50%moreenergypersquarefootthanthosebuiltafter2000mainlyduetothetinycracksandgapsthat overtimeandletinmoreoutside .

thereareavastnumberofrelativelysimplechangesthatcangreenolderhomesfrom oneslikeLincoln'sCottagetoyourownpostwarhome.Andefficiencyupgrades(升级)cansavemorethanjusttheearth;theycanhelp propertyownersfromrisingpower .

小题1:A.terribleB.wastefulC.wonderfulD.useful小题2:A.putB.buildC.replaceD.take小题3:A.reducedB.increasedC.usedD.destroyed小题4:A.oldB.fashionableC.newD.beautiful小题5:A.magazinesB.treesC.materialsD.resour

李陵回答:
  小题1:B小题2:C小题3:A小题4:C小题5:D小题6:A小题7:C小题8:D小题9:D小题10:A小题11:B小题12:C小题13:A小题14:B小题15:B分析:本文试图说明,全部拆除老旧房屋代之以新的节能型房屋是不划算的,因为新型房屋...
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