下載本文檔
版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
高考英語(yǔ)外刊閱讀天天練:閱讀理解模擬訓(xùn)練十四①Recently,myfamilywelcomedanewarrival.Wehadwatcheditgrow,frettedoveritsdevelopment.Andthensuddenly,thereitwas,sittinginthekitchen:abrightorangepumpkin.WhileIwasthrilledtoseeit,Ifrettedappropriatelyoverthewaythepumpkinplantclearlyshutdownallotherproductiontobringforththisonebeauty.Growingfoodathomeismarvellous.Itturnsanyoutdoorspaceintosomethingfunctionalratherthanjustornamental.Andthesecondthought?It’saterriblewaytoproducefruitandveg.Theeffortthatwentintoproducingthatpumpkinwashilariouslyhuge.DoesthismeanIthinkpeopleshouldn’tgrowtheirown?No,quitethereverse.Weneedtokeepremindingourselvesjusthowdifficultitistokeepamasspopulationfed,andwhatabrilliantjoblarge-scaleagriculturedoes.Andthebestwaytodothatisbytryingtomimicitathome.Therewillbesomepeoplewithburgeoningallotmentsandhomevegpatcheswhowillbechunteringatthis.Indeed,itmustbelovelytositdownregularlytoamealnurturedandharvestedbyyourownhand.Theproblemisthatenvironmentallyitdoesn’tquitestackup.Adecadeago,whileworkingonabookaboutfoodandsustainability,Iwasintroducedtotheconceptofwholelifecycleanalysis(LCA).UsinganLCAmeansthatwhenyoutalkaboutthefootprintoffoodproductionyoucan’tjustconsiderthefertilisersorthefuelusedtotransportthefoodproduced.Youmustincludethecarboninanytoolsandmachinery,inthefencingandtheirrigationandinthelifestylesofthepeopleinvolved.Didyoudrivetotheallotment?Oh.Thenyoudividethatbyyield.Asaresult,whenitcomestogrowingstuffeventhemostproductivehomeeffortwillnevercompetewithalarge-scalearableorvegetableFarm’sproduction.Buttherealityisthatfeedingapopulationofmorethan60millionisalwaysgoingtobedependentonmassagriculturewhichhasabetterchanceofbeingcarbonefficient.Andcuriouslyaverygoodwayofdoingthisistoremindourselvesjusthowharditisbyattemptingtoproducesignificantamountsourselves.We’recertainlygoingtohaveanothercrackatitnextyear.Itwillbebrilliant.Itwillalsobepathetic.Bytheway,weturnedourpumpkinintosoup.Itwasverynice.【TheGuardian(October13,2023)】Whywastheauthorworriedaboutthedevelopmentofthepumpkin?Itistime-consumingtogrowapumpkinOtherplantstheauthorgrewproducedlittleTheorangepumpkinwasfarfromtastyTheauthorhadputenormouseffortstogrowthepumpkinTheunderlinedword“mimic”canbestbereplacedby_______PerformExplainAvoidImitateAccordingtotheauthor,whycan’thomeproductioncompetewithamassagriculture?HomeproductionislowerinnutrientandharvestlessHomeproductioniscarbonefficientbytheconceptofLCATherewillbelessfootprintoffoodproductioninmassagricultureHomeproductionneedsmoreattentionandeffortsHowdidtheauthorthinkofharvestingsignificantamountofhome?PatheticMarvellousUnrealisticIncredible②Almosthalfabillionsmall,cheapelectricaleverydayitemsfromheadphonestohandheldfansendedupinlandfillintheUKinthepastyear,accordingtoresearch.Thenot-for-profitorganisationMaterialFocus,whichconductedtheresearch,saidthescaleoftheissuewashugeandtheywantedtoencouragemorerecycling.MorethanhalfabillioncheaplypricedelectronicgoodswereboughtintheUKinthepastyearalone–16persecond.MaterialFocusfindingsshowedthatoftheseitems,471mwerethrownaway.Thisincluded260mdisposablevapes,26mcables,29mLED,solaranddecorativelights,9.8mUSBsticks,and4.8mminiaturefans.ScottButler,executivedirectoratMaterialFocus,describeditas“fasttech”.Hesaid:“Peopleshouldthinkcarefullyaboutbuyingsomeofthemorefrivolousitemsinthefirstplace.”Hesaidtheitemspeopleboughtwereoften“cheapandsmall”,andthatconsumersmaynotrealisetheycontainvaluablematerialsthatcouldbesalvagedifrecycled.Smallelectricalscancontainpreciousmaterialsincludingcopper,lithiumandstainlesssteel.Thesecomponentscanberecycledandusedinwindturbines,medicaldevicesandelectricvehicles.MaterialFocussaidthatwhilepeoplewereusedtotheideaofrecyclinglargerelectricalitemssuchasfridges,lotsofsmallerdeviceswereleftunusedinhouses.Butlersaid:“Wewanttogetthemessageacrossthatanythingwithaplug,batteryorcablecanberecycledandthere’ssomewherenearyoutodoit.Thescaleoftheissueishuge,butthere’saneasysolution–justasthetrendforrecyclingandrepurposingfashionhasgrownandgrown,wewanttoencouragethenationtorecyclefasttech,guilt-freeandfuss-free.”MaterialFocussaidthatwhenconsumersboughtacheapitem,theysawitasdisposable.TheyestimatethatUKcitizensspentmorethan£2.8bnonthesecheapproductsinthepastyear.Thenon-profitgroupdescribeditas“thetipoftheiceberg”whenitcomestothegrowingissueofwastedelectricalsintheUK.Morethan100,000tonnesofwasteelectricalsarethrownawayeveryyear,andthereare880melectricalitemsofallkindslyingunusedinUKhomes.【TheGuardian(October13,2023)】Whichofthefollowingstatementsistrueaccordingtothepassage?TheresearchwascarriedoutbytheauthoritiestoencouragerecyclingCheaplypricedelectronicgoodsareeasytobethrownawayaroundtheworldDisposablevapesmadeupthemajorityofcheapelectricalgoodsendedupinlandfillBritishpeopleareinclinedtobuycheapelectricalgoodsWhatcanweinferfromButler’swordsinparagraph4?Cheapitemsdon’tdeserveconsumer’scarefuluseValuablematerialscanbefoundinthesecheapandsmallelectricalgoodsLow-qualityelectricalgoodsareeasytoberecycledConsumersshouldstopbuyingthese“fasttech”inthefirstplaceWhatdidButlerappealtopeopletodo?They’dbetterrecyclesmalldevicesaswellaslargeronesThey’dbettersetupsomewherenearthemtodotherecyclingThey’dbettercatchthetrendofdisposingsmallandcheapitemsThey’dbetterspreadtheideaof“fasttech”What’sthemainideaofthepassage?TonsofsmallandcheapelectricalitemsarethrownawayLegaleffortsshouldbemadetobansmallelectricalitems“fasttech”---thefuturegenerationRecyclingvaluablematerialsfromelectronicsisurgent③Researchershaveclaimedamajorstepforwardinthefieldoforgantransplantationafteramonkeysurvivedformorethantwoyearswithageneticallyengineeredpigkidney.Scientistshavespentdecadesworkingoutwhetheranimalorganscouldeverworkproperlyandsafelyinhumanswithoutthembeingrejectedbythepatient’simmunesystem,butthechallengeshaveprovedimmense.Forthelatesttrial,researchersusedagene-editingtoolcalledCrisprtoaltergenesinYucatanminiaturepigsbeforetransplantingtheirkidneysintomacaques.Themodificationsalteredgenestopreventorganrejectionandremovepigvirusesthatcouldpotentiallybeactivatedinrecipients.WritinginthejournalNature,thescientistsdescribehow21monkeysfaredaftertheirkidneyswereremovedandasinglegeneticallymodifiedpigkidneywasimplanted.Monkeystypicallysurvivedonly24dayswhenthekidneyswereeditedtodisablethreegenesthattriggerimmunerejection.Butwhenthescientistsaddedsevenhumangenesthatreducebloodclotting,inflammationandotherimmunereactions,themonkeyssurvivedseventimeslonger,typicallyfor176days.Whencombinedwithtreatmenttosuppresstheimmunesystem,theresearchersreportthatonemonkeysurvivedformorethantwoyears–758days–withthetransplantedorgan.Curtis,thechiefexecutiveofeGenesis,saidthelong-termsurvivalofatleastsomeofthemonkeyshadputeGenesisoncoursetosatisfytheUSFoodandDrugAdministrationrequirementtoseeatleast12months’survivalinanimalsbeforetheteamcanlaunchaclinicaltrialinhumans.“Wearewellonourwaythere,”Curtissaid.“Theresimplyaren’tenoughkidneystogoaround.Inouropinionit’stheonlynear-termviablesolution.”TheteamusesYucatanminiaturepigsasdonorsbecauseatmaturitytheirkidneysareroughlythesamesizeofthoseintheadulthuman.Inthemonkeytrial,thekidneysweretransplantedattwotothreemonthswhentheorgansweremuchsmaller.ProfTatsuoKawai,anauthoronthestudyatHarvardMedicalSchool,saidthescientistsexpectedthemodifiedpigorganstoperformbetterinhumansthanmonkeysbecause“they
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 二零二五版圍欄生產(chǎn)廢水處理與排放標(biāo)準(zhǔn)合同3篇
- 二零二五版?zhèn)€人專利權(quán)抵押融資合同模板2篇
- 二零二五版股權(quán)質(zhì)押投資顧問(wèn)服務(wù)合同樣本3篇
- 二零二五年藝術(shù)展廳租賃及藝術(shù)品交易服務(wù)合同3篇
- 二零二五版國(guó)際貿(mào)易實(shí)務(wù)實(shí)驗(yàn)報(bào)告與國(guó)際貿(mào)易實(shí)務(wù)指導(dǎo)合同3篇
- 二零二五版電商企業(yè)內(nèi)部保密協(xié)議及商業(yè)秘密保密制度合同2篇
- 二零二五年度高校教師解聘合同3篇
- 二零二五版屋頂光伏發(fā)電與防水一體化系統(tǒng)合同3篇
- 二零二五版上市公司短期融資券發(fā)行合同3篇
- 二零二五版企業(yè)財(cái)務(wù)風(fēng)險(xiǎn)管理體系構(gòu)建服務(wù)合同2篇
- DB-T29-74-2018天津市城市道路工程施工及驗(yàn)收標(biāo)準(zhǔn)
- 小學(xué)一年級(jí)20以內(nèi)加減法混合運(yùn)算3000題(已排版)
- 智慧工廠數(shù)字孿生解決方案
- 病機(jī)-基本病機(jī) 邪正盛衰講解
- 品管圈知識(shí) 課件
- 非誠(chéng)不找小品臺(tái)詞
- 2024年3月江蘇省考公務(wù)員面試題(B類)及參考答案
- 患者信息保密法律法規(guī)解讀
- 老年人護(hù)理風(fēng)險(xiǎn)防控PPT
- 充電樁采購(gòu)安裝投標(biāo)方案(技術(shù)方案)
- 醫(yī)院科室考勤表
評(píng)論
0/150
提交評(píng)論