- 1、本文档共9页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
2023全国高考真题英语汇编
阅读理解B篇
一、阅读理解
2023··WhenJohnToddwasachild,helovedtoexplorethewoodsaroundhishouse,
(全国统考高考真题)
observinghownaturesolvedproblems.Adirtystream,forexample,oftenbecameclearafterflowingthroughplants
andalongrockswheretinycreatureslived.Whenhegotolder,Johnstartedtowonderifthisprocesscouldbeused
tocleanupthemessespeopleweremaking.
Afterstudyingagriculture,medicine,andfisheriesincollege,Johnwentbacktoobservingnatureandasking
questions.Whycancertainplantstrapharmfulbacteria()?Whichkindsoffishcaneatcancer-causingchemicals?
细菌
Withtherightcombinationofanimalsandplants,hefigured,maybehecouldcleanupwastethewaynaturedid.He
decidedtobuildwhathewouldlatercallaneco-machine.
ThetaskJohnsetforhimselfwastoremoveharmfulsubstancesfromsomesludge(污泥).First,heconstructed
aseriesofclearfiberglasstanksconnectedtoeachother.Thenhewentaroundtolocalpondsandstreamsandbrought
backsomeplantsandanimals.Heplacedtheminthetanksandwaited.Littlebylittle,thesedifferentkindsoflife
gotusedtooneanotherandformedtheirownecosystem.Afterafewweeks,Johnaddedthesludge.
Hewasamazedattheresults.Theplantsandanimalsintheeco-machinetookthesludgeasfoodandbeganto
eatit!Withinweeks,ithadallbeendigested,andallthatwasleftwaspurewater.
Overtheyears,Johnhastakenonmanybigjobs.Hedevelopedagreenhouse—likefacilitythattreatedsewage
()from1,600homesinSouthBurlington.Healsodesignedaneco-machinetocleancanalwaterinFuzhou,a
污水
cityinsoutheastChina.
“Ecologicaldesign”isthenameJohngivestowhathedoes.“LifeonEarthiskindof
文档评论(0)