届高三英语二轮复习资料模拟卷二附答案.docx
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届高三英语二轮复习资料模拟卷二附答案.docx
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届高三英语二轮复习资料模拟卷二附答案
2021届高三英语二轮复习模拟卷二
第一部分阅读(共两节)
第一节
阅读下列短文,从每题所给的A,B,C,D四个选项中,选出最佳选项。
A
Themed“NewEra,SharedFuture”,thethirdChinaInternationalImportExpo(CIIE)washeldfromNov5to10inShanghai.Morethan2,600enterprisesgatheredandpresentedtheiradvancedproducts.Andmanyinnovativeproductshavemadetheirworldpremiere(首次亮相).Let’shavealookatthreeofthem.
Portablekayak
Afolding,portable,18-kilogram“backpack”canbeinflated(充气)intoakayak(皮艇).Thesafe,lightweightITIWITX500Kayakmakeskayakracing,anextremesport,accessibletothemajority.
Itconsistsoffive“airchambers(气囊)”,soeveniftwoofthemdon’twork,theinflatablekayakwillhelppassengerssafelyreturntoland.
Thisproduct,madebyDecathlon,aFrenchsportsgoodsgroup,iscurrentlytheworld’s“hardest”inflatablekayak.Tosolvelong-standingproblemsinthekayakindustry–fromlackofdurability(耐用性)tooverallinsufficientperformance–thecompanyappliedaspecialmetalprocessingtechnologytoitsproduct.TheITIWITX500Kayak’sV-shapedbottommakesthisproductlong-lastingandtough.
Quickcoronavirustestmachine
Nucleicacid(核酸)testingcouldbefasterinthefuture.KingFisherApex,madebytheFinnishtechcompanyThermoFisherScientific,cancompletetheextraction(提取)of96nucleicacidsamplesinjust15minutes.
Thetestercanpurifynucleicacidandproteinautomaticallytosaveresearcherstimespentonadditionalsteps,significantlyimprovingnucleicacidtestefficiency.Itadoptsauniquetechnologytoensurethatcontaminants(污染物)areremovedfromsamplessoastoimprovetheaccuracyoftestresults.
Also,thesystemeliminatesmanualintervention(干预).Theriskofexposuretoharmfulre-agents(试剂)orbiologicalsamples,suchasblood,isgreatlyreducedformedicalstaff.
Myopicpreventionglasses
Herecomesalifesaverforteenagerswithpooreyesight–amyopic(近视的)controllens(镜片).Whetherit’saclassroomblackboardoratablet,anoutdooractivityoramobilephonegame,thelensfromEssilor,aFrenchcompany,keepsthesamecontroleffect,withchangeableviewinganglesandconstantvisualclarity.
Thelenscancreateabeam(光束)infrontoftheretina(视网膜)thatwillslowdowntheincreaseoftheeyeaxis(轴).Therefore,thedevelopmentofmyopiacanbecontained.
“Aftermorethantwoyearsofclinical(临床的)research,theresultsshowthattheStellestlenshasanobviouseffectonslowingdownmyopiaprogressioninchildren,”saidLüFan,aprofessoratEyeOpticalHospitalAffiliatedtoWenzhouMedicalUniversity.
1.WhatdoweknowabouttheKingFisherApex?
A.Itreducestheriskofinfectionformedicalstaff.
B.Itisefficientbutthetestresultsarelessaccurate.
C.Itusesatypeofproteintopurifynucleicacid.
D.Itiscontrolledbyhandandthusisdifficulttooperate.
2.WhatmakesITIWITX500Kayaktheworld’s“hardest”inflatablekayak?
A.Thelocationofthefiveairchambers.
B.Anadvancedwater-drainingsystem.
C.Thespecialshapeofitsairchambers.
D.Aspecialmetalprocessingtechnology.
3.HowdoesthelensfromEssilorslowdownthedevelopmentofmyopia?
A.Ithelpstorelievethestressputoneyes.
B.Itblocksharmfullightsandprotectseyes.
C.Itusesabeamtomaketheretinalarger.
D.Itslowsdowntheincreaseoftheeyeaxis.
B
HitaGuptausedtovolunteeratanursinghome,tryingtobrightenthedaysoftheresidents(居民).Nowshespreadssunshinefarandwide.
As15-year-oldsophomore(高二学生)atConestogaHighSchool,Hitahascreatedanonprofitorganizationthatspecializesinbringingcheertosociallyisolatedseniors.
HerBrightenADayfoundation(基金)startedoutbysendinggoodiebags(礼包)withanadultcoloringbook,alarge-printpuzzlebookandcrayonstoPhiladelphia-areanursinghomesandsendingletterswithupliftingmessagestofacilitiesinneighboringstates.
Hitahassincewidenedthescope(范围)ofherproject,whichisbackedbydonationsthroughaGoFundMepageaswellastheworkofanexpandingarmyofvolunteers.TheprojecthasreachedasfarasHawaiiandnowincludesvideomessagesaswellasthedeliveryofsmartdevicestohelpresidentscommunicatewithlovedones.
“We’vebeenabletoreachsomanyseniors–whoareamongtheloneliestpeopleinoursociety–andlet
themknowtheyarenotalone,”Hitasaid.
Hita’sprojecthasliftedspiritsattheGenesisWayneCenter,accordingtoKayleeNichols,thefacility’sdirector.
“It’simpressivetoseeahighschoolstudenttakethatkindofinitiative(积极行动),”Nicholssaid.“Thatgeneration,theynormallydon’tthinkaboutseniors.”
Hitawasmotivatedtotakeactionwhenofficialsatthenursinghomewheresheusedtovolunteersaidthatshecouldn’tvisitanymorebecauseofthecoronavirusoutbreak.Itmadeherdeterminedtodosomethingelsetotrytohelp.
ShestartedtheGoFundMepage,expandedthefoundation’swebsiteandbeganorganizingvolunteersfromaroundthecountrytowritecardsormakevideosfornursinghomeresidents,whohavebeenthemostseverelyimpactedbyCOVID-19.
Hitaalsoexpandedherprojecttoincludetheacquisition(收购)anddistributionofsmartdevicestonursinghomesandlong-termcarefacilities.
“I’mveryproudthatHitaisabletobringsmilestosomanyseniors,”hermother,Swait,wroteinanemail.
Hitasaidherfoundation’snameisareflectionofherdeterminationtochaseawaydoubtanddepressionforfolksinneed.
“Ithoughtofthesun,”Guptasaid.“Ithoughtofpeopleinthedark,lonely,andhowmuchIwantedtobrightentheirdaysandbringjoytothem.”
4.WhatisthemainaimofHita’sBrightenADayproject?
A.Toraisefundsfornursinghomes.
B.Todelivercaretoseniorsatnursinghomes.
C.Toteachseniorstocommunicateeffectively.
D.Tofacilitatethedevelopmentofthenursingindustry.
5.WhatcanwelearnabouttheBrightenADayprojectfromthetext?
A.ItstartedinHawaiiandthenexpandedtootherstates.
B.Itissupportedbyvolunteersacrossthecountry.
C.Itencouragesseniorstousesmartdevicesless.
D.Itoffersitsdonorsaspecialgoodiebag.
6.HowdoesHitaGupta’sfamilyfeelaboutherefforts?
A.Surprised.B.Frustrated.C.Supportive.D.Disappointed.
7.Whatdoestheunderlinedphrase“chaseaway”inthesecondtolastparagraphprobablymean?
A.Goafter.B.Getridof.C.Bringabout.D.Takenonoticeof.
C
In1903,MarieCuriebecamethefirstwomanawardedaNobelPrize.Andwhileotheroutstandingfemaleshavefollowedinherfootsteps,thenumberpalesincomparisontotheirmalecounterparts(相对应的人).Thisisparticularlyevidentinthefieldofscience.However,thisyeartheNobelPrizeinchemistryhasbeenjointlyawardedtoEmmanuelleCharpentier,51,fromFranceandJenniferA.Doudna,56,fromtheUS.
CharpentierandDoudnaarethesixthandseventhwomentowinthechemistryprize.ThisisalsothefirsttimethataNobelPrizeinthesciencecategoryhasgonetoafemalegroup.
Thegroupwasawardedtheprizefordevelopingamethodofgeneediting.Theydiscovered“oneofgenetechnology’ssharpesttools-theCRISPR/Cas9geneticscissors”in2012-allowingscientiststomakeprecisechangestotheDNAofplants,animalsandmicro-organisms.
Theirdiscoveryhashada“revolutionaryimpactonthelifesciences”and“maymakethedreamofcuringinheriteddiseasescometrue”,theRoyalSwedishAcademyofSciencesnoted.Scientistshavedevelopedcropsthatareabletowithstanddroughtanddiseasewiththehelpofthetool.Theclinicaltrialsfornewcancertherapiesusingthetoolareongoingaswell.
Behindthegreatcontributionsaretwogirlsfromsmalltowns:
DoudnagrewupinasmalltowninHawaiiwhileCharpentiercamefromonenearParis.Anotherthingtheyshareincommonisapassionforscience.Charpentier,forone,hadaclearideafromthestartofwhatshewantedinlife:
todosomethingtoadvancemedicine.That’swhyshestudiedmedicineandlaterwentontobecomeamicrobiologist(微生物学家).
WhenaskedaboutthefactthatitisthefirsttimetwowomenhavewonthechemistryNobeltogether,Charpentiersaidthatsheconsideredherselffirstandforemostascientist,buthopeditwouldencourageothers.“Mywishisthatthiswillprovideapositivemessagetotheyounggirlswhowouldliketofollowthepathofscience,andtoshowthemthatwomeninsciencecanalsohaveanimpactthroughtheresearchthattheyareperforming,”shesaidinanewsconference.
8.Whatcanweknowfromthefirsttwoparagraphs?
A.CharpentierandDoudna’sdiscoverywasinspiredbyMarieCurie.
B.ThereisdiscriminationagainstwomeninawardingtheNobelPrize.
C.Femalesarenotasrecognizedinthefieldofscienceasmales.
D.ChemistryisthefieldinwhichfemaleshavewonthemostNobelPrizes.
9.TheCRISPR/Cas9geneticscissors______.
A.havebeenusedtocureavarietyofcancers
B.specializeinchanginggenesofanimals
C.aremeanttocreateanewcreaturebyeditinggenes
D.canmakeapositivecontributiontoagriculture
10.WhichofthefollowingwordsbestdescribesCharpentier?
A.Thoughtful.B.Determined.C.Modest.D.Cautious.
11.WhatdidCharpentierimplyinthelastparagraph?
A.Twoheadsarebetterthanone.
B.Successcomestothosewhoarepassionate.
C.Genderdoesnotimpactsuccessinscience.
D.Nothingisimpossiblewithastrongwill.
D
Imaginetakingtotheskies,spreadingyourarmsoutandsoaring(翱翔)throughtheclouds.Flyingisindeedpossible–inyourdreams.Butnoonecancontrolwhathappensindreams,right?
Wrong.
Dreamsinwhichyouareawarethatyouaredreamingandcancontrolwhathappensarecalledluciddreams(清醒梦).The
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