小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com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,hadwantedtoexaminethemigration(迁徙)patternsofWestCoastmonarchbutterflies(黑脉金斑蝶).Theroutethebutterfliestravelhasbeenhardlyknownbecausethepopulationsaretoosmalltofollow.Forevery200monarchbutterfliestagged(打标签)byaresearcher,onlyoneisusuallyrecoveredattheendofitstrip,Jamessays,andfindingeven200inthewildtotagisunlikely.Knowingtherouteisvitaltoconservationefforts,butJameshadnowaytofigureitout—untilhegotaphonecallfromWashingtonStatePenitentiaryinWallaWalla.Theprisonwaslookingfornewactivitiestoimprovethementalhealthofthoseservinglong-termsentences.SoJamesbeganworkingwithprisonerstoraisemonarchbutterfliesthroughthewholeprocessoftheirtransformation.Theadultinsectswerethentaggedandreleasedfromtheprison.Overfiveyears,nearly10,000monarchbutterfliesflewfromthefacility.ElsewhereinWashington,OregonandIdaho,researchersreleasedanotherfewthousand.Thetagsincludedemailaddresses,andsoonafterthefirstbutterfliestookoff,Jamesstartedreceivingmessagesfrompeoplewhohadspottedthem.Thebutterflies,thereportsconfirmed,winteredincoastalCalifornia.TwelveofthemlandedatLighthouseFieldStateBeachinSantaCruz.SeveralmoreheadedtoBolinasandMorroBay.TheworkhelpsresearchersidentifyidealplacestoplantmilkweedandothervegetationthatareimportanttothelifecycleofWestCoastmonarchbutterflies.Italsobroughtoutthegentlersideofsomeoftheprisoners.“Theywereveryworriedthattheyweregoingtoharmthebutterflies,”Jamessays.Watchingthemonarchbutterflychangetheirformalsotouchedthemen.“Thisbutterflychanged,”Jamesrecallsprisonerstellinghim,“andmaybewecantoo.”1.WhatwashardforDavidtodoinhisstudy?A.Gainfinancialsupport.B.Hirequalifiedworkers.C.Buildanewlaboratory.D.Findenoughmonarchbutterflies.2.Whywerethebutterfliestaggedbeforebeingreleased?A.Toguaranteetheirsafety.B.Toenablethemtoflylongerdistances.C.Totracktheirtravelroutes.D.Todistinguishthemfromotherspecies.3.Whatmakestheprisonersfeelthattheycanchange?A.Thepatiencethebutterfliesshowed.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comB.Thehardshipthebutterfliesunderwent.C.Thetransformationofthebutterflies.D.ThedevotionofJamestothebutterflies.4.Whatisthelastparagraphmainlyabout?A.Theimpactoftheresearch.B.ThefindingsofJames'study.C.Thereleaseoftheprisoners.D.Thelifecycleofthebutterflies.B2023·石家庄高三质检说明文340词★★★☆☆Foodshighinsugarareunhealthy,buttheseadditivesaretoodeliciousformanyofustogiveuporreduceinaway.Whatifwecouldsomehowenjoytheirtastewithoutactuallyeatingthem?Astudentteamhasnowdesignedaspoonwithastructurethatstimulatestastebuds(味蕾)toproduceasenseofsweetnesswithoutaddingcaloriesorchemicals.Theprojectfollowspreviousworkinvolvingflavorenhancingcutlerylikechopsticksthatincreasesweetnesswithamildelectriccurrent.ThefiveundergraduateandgraduateresearchstudentswantedtocreateanewspooncalledSugarwareforpeoplewithsuchdisordersasdiabetes,withwhichsugarislargelyofftheirmenu.Thenewspoonwouldhaveseveralbumps(凸块)onitsundersidetopressagainstthetongue.Thebumpscanbecoveredwithapermanentlayerofmolecules(分子)calledligands.Theseligandsbondw...