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  【Allanimalsproducewaste.Wecallitawaste/'butweallknowitcanbeveryuseful.Insomepartsoftheworldanimalwasteorpoopiscollecteddriedandburnedforcookingandheating.36TheChengduGiantPandaBreedingCenterh】

     Allanimalsproducewaste.Wecallitawaste/'butweallknowitcanbeveryuseful.Insomepartsoftheworldanimalwasteorpoopiscollecteddriedandburnedforcookingandheating.36

     TheChengduGiantPandaBreedingCenterhasanunusualwayofusinganimal“waste."Thecenter's40pandasproduceabouttwotonsofpoopaday.ThismaterialisbeingturnedintoanewproductcalledPandaPoopPaper.37Afterallpaperismadefromplantfiberwhichcannotbedigestedandsimplygoesthroughthebodyaswaste.

     Sincepandaseatnothingbutbambootheir“waste”isperfectpapermaterial.38Theirstomachshaven’tfullydevelopedfortheirvegetariandietsotheirbodiesmakeuseofjust20%ofwhattheyeat.Theother80%comesoutaspoop:veryhighinfiberandperfectforpaper.Oncethepoopiscollecteditiscleanedwithchemicalscrushed(碾碎)andputintoframes(框架)todry.39.Becauseofitsgoodqualityaswellastheworldwidepopularityofthepandagiftproductsmadefromthepapersellwell.

    40Theygottheideafromtheelephantdung(大象粪)papermadeattheElephantConservationCenterinChiangMaiThailand.AndCreativePaperWalesintheU.K.sellspapergiftsmadefromsheepwaste.

     A.It'snotsostrange!

     B.Wheredoesthepapercomefrom?

     C.Whatsmorepandashaveaspecialadvantage.

     D.Afterthesestepsitbecomesverygoodstrongpaper.

     E.Buthaveyoueverheardofpaperthat'smadefrompoop?

     F.Farmershavebeenusinganimalandhumanwasteforalongtime.

     G.SurprisinglytheChineseweren'tthefirsttomakepaperfromaftimal    waste.

1回答
2020-06-13 20:27
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宋文敏

  37.A38.C39.D

2020-06-13 20:32:03

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