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练习12阅读理解＋七选五＋应用文写作Ⅰ.阅读理解A2023·四川高三质检说明文320词★★★☆☆Foryears,DavidJames,whostudiesinsectsatWashingtonStateUniversity,hadwantedtoexaminethem

igration(迁徙)patternsofWestCoastmonarchbutterflies(黑脉金斑蝶).Theroutethebutterfliestravelhasbeenhardlyknownbecausethepopulati

onsaretoosmalltofollow.Forevery200monarchbutterfliestagged(打标签)byaresearcher,onlyoneisusuallyrecoveredatthee

ndofitstrip,Jamessays,andfindingeven200inthewildtotagisunlikely.Knowingtherouteisvitaltoconservationefforts,butJameshadnowayt

ofigureitout—untilhegotaphonecallfromWashingtonStatePenitentiaryinWallaWalla.Theprisonwaslookingfornewactivitiestoimprovet

hementalhealthofthoseservinglong­termsentences.SoJamesbeganworkingwithprisonerstoraisemonarchbutterfliesthroughthewholeprocessoftheirtr

ansformation.Theadultinsectswerethentaggedandreleasedfromtheprison.Overfiveyears,nearly10，000monarchbutterfliesflewfromthefacility.Elsewherein

Washington,OregonandIdaho,researchersreleasedanotherfewthousand.Thetagsincludedemailaddresses,andsoonafterthefirstbutterfliestookoff

,Jamesstartedreceivingmessagesfrompeoplewhohadspottedthem.Thebutterflies,thereportsconfirmed,winteredincoastalCalifornia.Twelveofthe

mlandedatLighthouseFieldStateBeachinSantaCruz.SeveralmoreheadedtoBolinasandMorroBay.Theworkhelpsresearchersidentifyidealpla

cestoplantmilkweedandothervegetationthatareimportanttothelifecycleofWestCoastmonarchbutterflies.Italsobroughtoutthegentlersideofso

meoftheprisoners.“Theywereveryworriedthattheyweregoingtoharmthebutterflies，”Jamessays.Watchingthemonarchbutterflychangetheirformalsotouc

hedthemen.“Thisbutterflychanged，”Jamesrecallsprisonerstellinghim,“andmaybewecantoo.”1．WhatwashardforDa

vidtodoinhisstudy?A．Gainfinancialsupport.B．Hirequalifiedworkers.C．Buildanewlaboratory.D．Findenoughmonarchbutterflies.2．Whywerethebutter

fliestaggedbeforebeingreleased?A．Toguaranteetheirsafety.B．Toenablethemtoflylongerdistances.C．Totracktheirtravelroutes.D．Todistinguishth

emfromotherspecies.3．Whatmakestheprisonersfeelthattheycanchange?A．Thepatiencethebutterfliesshowed.B．Thehardshipthebutterfliesunderwent.C．Thetr

ansformationofthebutterflies.D．ThedevotionofJamestothebutterflies.4．Whatisthelastparagraphmainlyabout?A．Theimpactof

theresearch.B．ThefindingsofJames'study.C．Thereleaseoftheprisoners.D．Thelifecycleofthebutterflies.B2023·石家庄高三质检说明文340词★★★☆☆Foodshighinsug

arareunhealthy,buttheseadditivesaretoodeliciousformanyofustogiveuporreduceinaway.Whatifwecouldsomehowenjoytheirtastewithoutactu

allyeatingthem?Astudentteamhasnowdesignedaspoonwithastructurethatstimulatestastebuds(味蕾)toproduceasenseofsweetnesswithoutaddingcaloriesorch

emicals.Theprojectfollowspreviousworkinvolvingflavor­enhancingcutlerylikechopsticksthatincreasesweetnesswithamildelectricc

urrent.ThefiveundergraduateandgraduateresearchstudentswantedtocreateanewspooncalledSugarwareforpeoplewithsuchdisordersasdiabetes,withwhichsugarislarg

elyofftheirmenu.Thenewspoonwouldhaveseveralbumps(凸块)onitsundersidetopressagainstthetongue.Thebumpscanbe

coveredwithapermanentlayerofmolecules(分子)calledligands.Theseligandsbondwithtaste­cellreceptorproteinsth

attypicallyreacttosugarmoleculesorartificialsweeteners.Thebondcanactivatenervesignals,causingthebraintoregisterasenseofsweetness.Adinercouldthusstim

ulatesweetnessreceptorswithoutactualintakeofsugarorartificialsweeteners.Thisideaissimilartothepreviouswo

rkinthattheyallusecutlerytoenhancetastewithoutauserhavingtoactuallyconsumeanysugar.“Butthemechanismforstimulatingthetasteb

udsiscompletelydifferent，”ShiyuXu,oneofthestudentresearchers,says.“Itusesbumpsandtaste­bud­stimulatingmoleculesratherthanelectricity.”Thei

deais“verycreative，”saysPaolaAlmeida,whoistheglobaldirectorofcorporateinnovationatcandymakerMars.Buttheproduct's

commercialsuccesswouldrequireasignificantbehavioralshiftamongconsumers:insteadofaddingtheusualsugarorartificials

weeteners,“nowwe'resaying,‘Usethiscutlery’，”Almeidasays.“Itremainstobeseenwhetherflavor­enhancingcutlerywill

catchon.”5．WhatisParagraph3mainlyabout?A．Howthenewinventionworks.B．Howadinerfeelsweetness.C．Howligandsandproteinslink.D．Howsugarmole

culesfunction.6．Inwhatwayisthepreviousflavor­enhancingcutlerydifferentfromSugarware?A．Itmakesfoodmoredelicious.B．Itsendsoutsignalstothebrain.

C．Ituseselectricitytoenhancetaste.D．Itreducesusers'foodconsumption.7．WhatisPaolaAlmeida'sattitudetothefutureofSugarw

are?A．Positive.B．Uncertain.C．Critical.D．Worried.8．What'sthebesttitleforthetext?A．StrugglingforLowSugar？—TryThisSpoonB．Looking

forDeliciousFood？—ThisIsHowC．WorkingforCommercialSuccess？—BeCreativeD.DietingforBetterHealth？—MindSweetenersⅡ.七选五2023·福建省高三质

检说明文340词★★★☆☆Sciencefictiontelevisionhasdonealottoshapehowweviewthemealsofthefuture,fromaneveningdinnerinpillformtomachin

esgivingusanymealwedesire,ondemand.__1__However,whiletheseideasforfoodcreationaremorethanfiftyyearsold,thewayweproduceandconsumefoodhasnotchange

dverymuch.Eventhoughthereisenoughfoodavailabletodaytofeedtheworld,morethan870millionpeopledonothaveenoughtoeat.__2__Withtheglo

balpopulationexpectedtogrowtomorethanninebillionby2050,demandforfoodwillonlyincrease.Nopillsormachineshavesolvedourfoodproblemsyet.However,agricu

lturalsciencehasbeenresponsibleforsavinghugenumbersoflives.Scienceandtechnologyhelpedusoutofstarvationduringthe1960sand1970

swhentheworld'spopulationexploded.__3__Theresultofthispanicwasthe“greenrevolution”，whichsawtheintroductiontofarmingofhighp

roductiongrains,improvedirrigationsystemsandhybridseeds,savingoveronebillionpeoplefromstarvation.__4__Havingenoughfoodisonly

thefirststep.Therearecomplicationswithnaturaldisasters,conflict,povertyandenvironmentalproblems.Allthesecanmeanthatthefood

supplyisputatrisk.__5__Manypeopleareconcernedabout“playingaroundwithnature”，adjustinghowfoodlooksandtastesandsmells,andoth

erhumaninterference(干预),allofwhicharewidespread.Anyhow,theworldhasnotbeencompletelysavedfromstarvation,butweare

onthewaytogettingthere.A．Agriculturalsciencewasquiteasuccess.B．Therearemanycomplexitieswhendealingwithfood.

C.Modernscienceandtechnologyoffoodcontributesalot.D.Nobodywouldeverstarveiffoodwerethiseasytoobtain.E．Anditisunbelievablethathungerkillsmorepeop

lethandiseasedoes.F．Thentherearetheissueswefacewhenitcomestofoodexperimentation.G．Atthattimescientistsw

eregenuinelyworriedthatwewouldrunoutoffood.Ⅲ.应用文写作2023·沈阳市高三质检说明文340词★★★☆☆你校将以“节约粮食，减少浪费”为主题举办英语征文比赛，请你写一篇短文投稿。内容包括：1．浪费粮食的现象；2．节约粮食的做法；3．节约粮食的倡

议。注意：1.写作词数应为80左右；2．请按如下格式作答。SayNOtoFoodWaste__________________________________________________________________________

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