专题06阅读理解记叙文-2023年高考真题及模拟题汇编2023年高考真题Passage1【2023年新高考全国Ⅰ卷】WhenJohnToddwasachild,helovedtoexplorethewoodsaroundhishouse,observinghownaturesolvedproblems.Aditrystream,forexample,oftenbecameclearafterflowingthroughplantsandalongrockswheretinycreatureslived.Whenhegotolder,Johnstartedtowonderifthisprocesscouldbeusedtocleanupthemessespeopleweremaking.Afterstudyingagriculture,medicine,andfisheriesincollege,Johnwentbacktoobservingnatureandaskingquestions.Whycancertainplantstrapharmfulbacteria(细菌)?Whichkindsoffishcaneatcancer-causingchemicals?Withtherightcombinationofanimalsandplants,hefigured,maybehecouldcleanupwastethewaynaturedid.Hedecidedtobuildwhathewouldlatercallaneco-machine.ThetaskJohnsetforhimselfwastoremoveharmfulsubstancesfromsomesludge(污泥).First,heconstructedaseriesofclearfiberglasstanksconnectedtoeachother.Thenhewentaroundtolocalpondsandstreamsandbroughtbacksomeplantsandanimals.Heplacedtheminthetanksandwaited.Littlebylittle,thesedifferentkindsoflifegotusedtooneanotherandformedtheirownecosystem.Afterafewweeks,Johnaddedthesludge.Hewasamazedattheresults.Theplantsandanimalsintheeco-machinetookthesludgeasfoodandbegantoeatit!Withinweeks,ithadallbeendigested,andallthatwasleftwaspurewater.Overtheyears,Johnhastakenonmanybigjobs.Hedevelopedagreenhouse-likefacilitythattreatedse...
发表评论取消回复