高考英语阅读完型专题03 阅读理解说明文-高考英语阅读完形名校好题100篇(原卷版)

2023-11-09 · U1 上传 · 16页 · 45 K

阅读理解说明文2022·北京·人大附中校考三模2022·江苏南京·南京市第一中学校考一模2022·吉林长春·长春吉大附中实验学校校考模拟预测2023·浙江舟山·舟山中学校考模拟预测2022·山东·山东省实验中学校考模拟预测2022·湖北武汉·武汉二中校考模拟预测2022·广东·华南师大附中校考一模2022·重庆·重庆一中校考模拟预测2021·四川成都·成都外国语学校校考模拟预测2022·全国·高考真题A(2022·北京·人大附中校考三模)Theartoffabricdyeingisanancientonedatingbackto3500BC.Overthecenturieswehumanshavesoughttobrightenourappearancewithclothingthatreflectsthevibrantnaturalcoloursseeninnature,andmanycolourantswereoriginallysourcedfromthenaturalworldaroundus.Wastechemicalsfromthedyesthemselvesareoftenhighlytoxic—Azodyeswhichaccountfor60—70percentofalldyesusedbecometoxicwhenbrokendownandmetabolized—andthefixingagentsusedwhichcancontainformaldehydandchlorinecompounds,arenobetter,withlinkstoallergiesandcancer,notonlyhazardoustohumansbutalsototheenvironment.Whensyntheticdyeswerediscoveredin1856anevengreaterarrayofcoloursbecamepossible,andwiththeadventoftheindustrialrevolutionthefabricindustryboomed.Inthemodernage,consumerdemandfuelsthefashionhousesandcolourisking:butthedyeingoffabricscomesataprice.Intotalover8000chemicalshavebeenidentifiedasbeingusedinthedyeingprocess,manyofwhichhavebeennotedashazardoustohealth.Addtothisthevastamountofwaterrequiredforthedyeingprocessinwhichhugewaterbathsareneededateverystageoftheprocessandwecanseewhytheindustryisoneofthemostenvironmentallydamagingonearth,responsibleforatleast17—20percentoftotalwaterpollution.Soisthereanotherway?WellsyntheticbiologistOrrYarkonicertainlythinksso.HiscompanyColorifixhavepioneeredanewtechniquewhichbypassestraditionaldyeingtechniquesinfavourofanapproachbasedonnature’sownmethods.Ratherthanfightingnaturehebelievesweneedtotapintoitinordertosolvethecomplexenvironmentalissuesthatchallengeustoday.“Colorifixisverymuchinspiredfromnature”hesays,“naturehascreatedawholepaletteofcoloursthatweseeonadailybasis”.Sourcingcoloursfromarangeofnaturalpigments,hethenengineersmicroorganismsusingDNAtoconvertagriculturalby-productsintodyes.Whenthemicroorganismsburst,they“fix”thecolourtothefabric,thusreducingtheneedformassiveamountsofwater.Theorganismsthemselvescanbegrown,orfermented,oncetheDNAcodeforthenecessarycolouranthasbeenimplantedandthisnaturalreproductionisfastandefficient.Overallthewholeprocessuseslesswater,produceslesswaste,andneedsfarlesschemicals.Anewwayforwardinspiredbynature.1.Accordingtothepassage,dyeingfabricscomesatapricebecause________.A.ThedyeingmaterialsarepoisonousB.ThedyeingmaterialsareratherexpensiveC.ThedyeingprocesspollutestheenvironmentD.Thedyeingprocessneedsplentyofwater2.WhatisafeatureofthedyeingtechniqueproposedbyColorifix?A.Itisenvironmentallyfriendly.B.Ittakesalongertimetoacquirerawmaterials.C.Itemploysnaturalcolorwhichdoesnotstaylong.D.Itneedslesswaterbutproducespoisonouspollutants.3.Whatcanweinferfromthepassage?A.Thedyeingprocesscanbepollutionfree.B.Dyeingfabricscausesthemainpollutants.C.Thecolorofnatureonlycomesfromplants.D.Humanhasalonghistoryofpursuingbeautiful“color”.4.Whichofthefollowingcanbeasuitabletitleforthetext?A.Breathinglifeintoadyeingart B.HistoryofdyeingindustryC.Unknowndangerbehinddyeing D.ColorcomeswithapriceB(2022·江苏南京·南京市第一中学校考一模)MetinSittiattheMaxPlanckInstituteforIntelligentSystemsinStuttgart,Germany,andhiscolleagueshavedevelopedtinyrobotscalled“microrollers”thatcancarrycancerdrugsandselectivelytargethumanbreastcancercells.Theteamdrewinspirationforthedesignoftherobotsfromwhitebloodcellsinthehumanbody,whichcanmovealongthewallsofbloodvessels(血管)againstthedirectionofbloodflow.Themicrorollersareroundandmadefromglassmicroparticles.Onehalfoftherobotwascoatedwithathinmagneticnanofilm(磁性纳米膜)madefromnickelandgold.Theotherhalfwascoatedwiththecancerdrugdoxorubicinaswellasmoleculesthatrecognizecancercells.Theteamtestedtherobotsusingmousebloodandartificialchannelslinedwithhumanendothelialcells—thekindofcellsthatlinetheinnerwallsofourbloodvessels.Therobotswereexposedtoamixtureofcancerousandhealthytissue.ThemicrorollersselectivelyattachedtothecancercellsandwereactivatedusingUVlighttoreleasethedoxorubicin.Byapplyingmagneticfields,theteamwasabletocontrolthemovementofthemicrorollers,bothwithandagainsttheflowofblood.Themicrorollerscanreachaspeedofupto600micrometerspersecond.“Ifyoucometoaspotwhereyouneedtotaketherightpathandifyoumissit,thenyoucouldgobackandgototherightone,”saysSetti.Infuture,theresearcherswanttouseothermethodstostartthedrugrelease,suchasheatornear-infraredlight.Theyalsoplantotrymakingmicrorollersoutofmaterialsthatwouldbreakdowninthebodyoverafewweeksormonths.Theteamhopestotestthemicrorollersinanimalssoon.“Therollersneedtocarryenoughcancerdrugs,whichiswhyweneedtohavetheminlargenumbers,”saysSetti.“Butsincewecanlocallytakedrugstotherighttarget,wedon’tneedhugedosages(剂量).”5.Whatcanthemicrorollersbeusedfor?A.Repairingbloodcells.B.Deliveringdrugs. C.Improvingbloodflow.D.Performingoperations.6.WhatdoesParagraph2mainlytellusaboutthemicrorollers?A.Theirshape. B.Theiradvantage. C.Theirdesign. D.Theirapplication.7.WhatcanwelearnabouttherobotsfromParagraph4?A.Theirdirectioncanbeadjusted. B.Theymightmissthetargetcells.C.Theymightgetstuckinthebl

VIP会员专享最低仅需0.2元/天

VIP会员免费下载,付费最高可省50%

开通VIP

导出为PDF

图片预览模式

文字预览模式
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报
预览说明:图片预览排版和原文档一致,但图片尺寸过小时会导致预览不清晰,文字预览已重新排版并隐藏图片
相关精选
查看更多
更多推荐