广东深圳某中学2025-2026学年第二学期英语期末考试高一英语试卷（含答案）

广东深圳中学

2025-2026学年第二学期高一英语期末考试试卷

一、单项选择

1.Beforewritingthefinalpaper,makesureyouhavecollectedevidencetosupport

eachargument.

A.remarkableB.sufficientC.astonishingD.sensitive

2.Recentindependentlabtestshaveshownthatthecompany'saboutits''completely

naturar'herbalteaisfalse.

A.propertyB.confirmationC.fictionD.claim

3.Tosolvetheproblem,youmustmeasuretheangle.Evenaone-degreeerrorwill

changetheresult.

A.vividlyB.preciselyC.brilliantlyD.entirely

4.Thestudentswatchedinasthescienceteachercreatedavirtualworldwherethe

historyofancientRomecamealiverightbeforetheireyes.

A.fascinationB.reliefC.vibrationD.eruption

5.thateatingpro:ein-richbreakfastleadstobetterconcentrationinmorningclasses,so

milkandeggsarehighlyrecommended.

A.IthasbeenestimatedB.WhathasbeenestimatedC.IthasbeenprovedD.Whathasbeen

proved

6.Despitesome___doubtsabouttheplan,thecommitteefinallyapproveditafterseeing

theconvincingdatafromthelateststudy.

A.contemporaryB.hesitantC.initialD.unique

7.Individualtalents,whenwitheffectiveteamwork,oftenleadtooutstandingproject

outcomes.

A.combinedB.combiningC.beingcombinedD.tocombine

8.Theschoolhasmadeanew,asetoftensafetyrules,requiringallafter-schoolclub

activitiestobereviewedbyasafetyadvisor.

A.broadcastB.procedureC.permissionD.guideline

9.Whentheemployerproposedloweringwages,hissuggestionsilenceandangrylooks

fromtheemployees.

A.wasrelatedtoB.wasgreetedwithC.wasthreatenedbyD.wasshelteredby

10.Thepart-timejobprovidesvaluableworkexperience.,itoffersabasicsalaryand

freehousing.

A.InadditionB.OthcnviscC.DespitethisD.Therefore

11.Allcandidateswholackpracticalfirst-aidexperienceare,requiredtocompletethe

emergencytrainingcourse,eventhosewhohavepreviously:akensimilarcourses.

A.withoutcomplaintB.withoutwarningC.withoutexceptionD.withoutdelay

12.Thetestresultssuggest:hattherecoveryplanaswellasthenewrunningtechniques

effective,soitissuggested:hatthetrainingcampfbranotherweek.

A.arc;shouldbeextendedB.shouldbe;beextended

C.is;beextendedD.are;willbeextended

13.Manysmartphoneusersarethattheirlocationdataisstillbeingcollectedevenwhen

appsareclosed,astheyrarelychecktheirphone'sprivacysettings.

A.unawareB.unafraidC.unconvincedD.uncertain

14.TheWi-Ficonnectionirtheshoppingcentercanbe,asittendstodrop

youstartavideocall.

A.unreliable;asthoughB.inaccurate;nowthat

C.unreliable;immediatelyD.inaccurate;because

15.Fewdiplomatsrealizedthatthenewpeaceagreementabreakthroughinresolving

theborderconflictswithinthenextdecades.

A.hadcontributedtoB.hadadjustedtoC.wastoadjusttoD.wastocontributeto

16.Theofthedsatecaninspireaproductivediscussion,channelingenergyintoan

activeexchangeufideas.

A.inventionB.originC.eleganceD.intensity

17.strongleadershipskillsfromtheveryfirstweek,hewasthefirstappointedmanager

theresearchteam.

A.Todemonstrate;totakechargeofB.Havingdemonstrated;totakechargeof

C.Demonstrating;takingchargeofD.Demonstrated;takingchargeof

18.,workingfromhomeottersgreatflexibilityandsavestraveltime,butissueslike

maintainingwork-lifebalanceandavoidingburnoutstillreir.ain.

A.Theoretically;solvingB.Thankfully;solved

C.Undoubtedly;addressedD.Admittedly;tobeaddressed

19.Hehistiredlegsafteralongracewhentheloudspeakermadetheth2the

hadwonamedal.

A.wouldstretch;decisionB.wasstretching;announcement

C.hadstretched;coininentD.stretched;statement

20.Ittookresearchersseveralmonthstowherethevirusstarted,butasmoredata

fromthelabtest,thesourcefinallybecameclear.

A.findout;variedB.pickup;resultedC.lookthrough;separatedD.figureout;emerged

二、阅读理解

A

Havingaqualityfirstaidki【allowsyoutotreatminorinjuries,preventinfections,andeven

increasethechancesofkeepinganaccidentvictimaliveuntilpropermedicalhelparrives.We

testeddozensofthetop-ratedfirstaidkitsinlab.Basedonourtesting,herearethebestones

availableonline.

AdventureMedicalKit

Recommendeduses:Picnics

ItemFeature:

Kitmeasuresapproximately6x8.5x3inches.Itprovidescriticalinfbnnationonwound

care,stabilizingsprains,andmedicationsfbrchildren.Itcontainsawiderangeofmedicationsto

treatpain,andcommonallergies（过敏），packedinnylonouterbagwithawaterproofinnerplastic

storagebags.

ProlculLifeKil

Recommendeduses:Traveling

ItemFeature:

DesignedbydoctorsandEM,Ts&CPRinstructors,thefirstaidmedicalkitispackedfulloffirst

aidsupplies.Itispackedinahardshellcasewithlightweight.Thebagcanberefilled,soitisan

idealminifirstaidkitfbrbusinesses.

DisasterZoneKit

Recommendeduses:Emergencies

ItemFeature:

Thepackisdesignedfbrfirstrespondersindisasterzones,withallemergency

necessities.Whateveradventuresyouengagein,takeourtacticalfirstaidkit.Shouldyouhaveany

issueswithoutfirstaidkit,contactusimmediatelyandourircdicalteamwillbeintouch.

OutdoorEmergencyKit

Recommendeduses:Emergencies

ItemFeature:

Designedbysurvivalists,itcontainsessentialfirstaidsuppliesandsunivaltoolsrequiredfbr

emergencies.Weighingonly2pounds,thewaterproofkitisamust-havefbryouradventures.Itis

stuffedwithblanket,flashlight,multi-functionbracelet(compass,whistle),knife,two12-hour

glowsticksandemergencyraincoats.

21.Whatisthepurposeofthetext?

A.Tointroducethebestfirstaidkits.

B.Toaskthereaderstobuyfirstaidkits.

C.Toadvocatetheimportanceoffirstaid.

D.Toinformthereadersofonlinefirstaid.

22.Whichkitpromisesmedicalteamsupport?

A.AdventureMedicalKit.

B.ProtectLifeKit.

C.DisasterZoneKit.

D.OutdoorEmergencyKit.

23.WhatdoAdventureMedicalKitandOutdoorEmergencyKithaveincommon?

A.Theyarcliglil-wcighlcd.

B.Theyarcwatcr-rcsistam.

C.Theyareintendedfbrchildren.

D.Theyaredesignedbyrescuers.

B

Fifteen-year-oldSansahasbeenwritingfbreightyearsandhasbeenworkingonabookfbrthe

pasttbur.Feelingstuckandunabletowrite,shestartedsearchingtbrwritinggroupsinLos

Angeles,lookingforguidance.WhenshefoundWriteGirl,shewasinspired.

KerenTaylorstartedWriteGirlin2001asawaytohelpteengirlswhodidnothaveaccessto

creativewritingprograms.4'Tccngirlsarcincrediblyvulnerable（脆弱的）andinvisible,vlaylor

said."Theyreallyneedtobeliftedupandinspired.”

AtWriteGirl,400womenwritersvolunteertomentor（指导）700teenagersayear.Everygirlwho

hasgonethroughthementorshipprogramhasgonetocollegeandseveralhavepursuedcareersas

professionalwriters.Throughtheprogram,girlsdiveintopoetry,fiction,songwriting,playardso

on,learningtechniquesfromprofessionalwomenwriters.Thisleadstowell-roundedtrainingand

setsWriteGirlapartfromotherorganizations.

AtypicalexerciseatWriteGirlismicandrant,a30-secondsessionbeforewritingfbreachgirl.As

avehiclefbrteenstogettheirideasout,itempowersgirlstoexploreanythingmcaningfiiltothem.

“Nottheflowerylanguage,orrather,complicatedexpressionsthatsoundskillful,butmoreofthe

natural,thisiswhatI'mthinkingandwhatFmfeeling.''Taylorsaid.

Sansa'smentorDanyellaWilderi$attractedbythelong-terrrinatureofmentoringatWriteGirl.

Wilderwishesshehadaprogramlikethisherselfwhenshewas15.4iTojusthaveanorganization

wherepeoplearespendingtheirtimejusttotellyou,'Hey,goodjob/orThatwasamazing/

You'reattheagewhereyouneedtohearthat.”

24.WhydidSansajoinWriteGirl?

A.Togainasenseofbelonging.

B.Toovercomeherwritingblock.

C.Toreleasenegativeemotions.

D.Tobecomeaprofessionalwriter.

25.WhatmakesWriteGirlcifferentfromotherorganizations?

A.Ilaimsluproduceprofessionalwriters.

B.Itturnsteengirlsintomentors.

C.Itexposesgirlstovariedwritingstyles.

D.Itensuresgirls'entrytocollege.

26.Whatdoesthe“micandrant^^exerciseinparagraph4referto?

A.Adailywritingtask.

B.Arecitationofpoetry.

C.Asessionfbrideageneration.

D.Askillfulexpressionactivity.

27.WhatdocsDanycllaWiderimplyinthelastparagraph?

A.Mentoringisatime-consumingprocess.

B.Positivefeedbackiscrucialfbrteengirls.

C.Criticismatayoungagecanbehanniul.

D.Mentorshipshouldbebasedonfriendship.

C

It'scommonknowledgethatthewomaninLeonardodaVinci'smostfamouspaintingseemsto

lookbackatobservers,followingthemwithhereyesnomatierwheretheystandintheroom.But

thiscommonknowledgeturnsouttobewrong.

Arecentstudyfindsthatthewomaninthefamouspaintingisactuallygazing15.4degreestothe

rightoftheviewer—welloutsideoftherangethatpeoplenormallybelievewhentheythink

someoneislookingrightatthem.Thestudy'sauthor,Horstmannsaid,"She'snotreallylookingat

you,whichiskindoffunnybecausepeopleoftenthinkthesubject'sgaze（凝视）inartworksor

photosseemstofollowthemaround.Thisiscalledthe4MonaLisaeffect'.Evenifsomeoneis

paintedlookingstraight,viewersfromdifferentanglesstillfeelthey'rebeinglookedat.”Aslong

astheangleoftheperson'sgazeisnomorethanabout5degreesofftocitherside,theMonaLisa

effectoccurs.

Thisisimportantfbrhumaninteractionwithon-screencharacters.Ifyouwantsomeoneofftcthe

rightsideofaroomtofeelthatapersonon-screenislookingathimorher,youdon'tcutthegaze

ofthecharactertothatside.Surprisingly,thismightgivetheimpressionthatthecharacterisn't

lookingatanyone,instead,keeptheirgazestraight.Observersdirectlyinfrontwithinareasonable

anglewillledlliculiaraclcr'sstare,thusimprovinginlcrauliviiy.

Horstmannandhisco-authorwerestudyingthiseffectfbritsapplicationinthecreationof

artificial-intelligenceavatars（虚拟头像）whenHorstmanntookalonglookatthe“MonaLisa”

andrealizedshewasn'tlookingathim.Tomakesureitwasn'tjusthim,theresearchershad24

peoplelookatpicturesofthe“MonaLisa“onacomputer.Theyputarulerbetweenthescreenand

theviewer.TheyaskedthepeopletoseewhereMonaLisa'seyesmettheruler.Theymovedthe

nilertomeasureMonaLisa'sgaze.IheyfoundthatmostpeoplethoughtMonaLisawasn't

lookingdirectlyatthem,butabittotheirright.

Sowhydopeoplerepeatthebeliefthathereyesseemtofollowtheviewer?Horstmannisn'tsure.

It'spossible,hesaid,thatpeoplehavethedesiretobelookedat,sotheythinkthewomanis

lookingstraightatthem.Ormaybethepeoplewhofirstcameupwiththename“MonaLisa

effectjustthoughtitwasacoolname.

28.Itisgenerallybelievedthatthewomaninthepainting“MonaLisa“.

A.attractstheviewerstolookback.

B.seemsmysteriousbecauseofhereyes.

C.fixeshereyesonthebackoftheviewers.

D.looksattheviewerswhatevertheirlocation.

29.WhatgazerangeinapaintingwillcausetheMonaLisaeffect?

30.Theexperimentinvolving24peoplewasconductedto.

A.confirmHorstmann'sdiscovery.

B.createartificial-intelligenceavatars.

C.calculatetheangleofMonaLisa'sgaze.

D.explainhowtheMonaLisaeffectcanbeapplied.

31.Whatisthebesttitlefbrthetext?

A.TheMonaLisaEffect:ACommonMisunderstanding

B.TheMonaLisaTnith:GazeofOn-scrcenCharacters.

C.SecretsBehindMonaLisa'sSmile

D.ApplicationoftheMonaLisaEffect

D

Arguably,thebiggestsciencedevelopmentoftheyeartodatehasbeentheimagesofthevery

depthsoftheuniversetakenbytheJamesWebbSpaceTelescope（JWST）.Thoseimagesbega

comparisonbetweentheexternalandinternaluniverse:thatscienceisbentonobservingand

understanding.

Decadesago,astrophysicistCarlSaganfamouslysaid,“Thecosmosisalsowithinus.Wearc

madeofstarstuff.Weareawaytortheuniversetoknowitself/'Hewascommentingthenonthe

realitythatourinternaluniversewasascomplexandasfantasticastheouterspace.

Therearemanysimilaritiesbetweentheprogresswe'vemadeinunderstandingtheuniverseandin

piecingtogetherlife'sinnerworkings.Likethetechnologicaldevelopmentsthattookusfrom

Galileo'stelescopetotheHubbletotheJWST,lifesciencetoolshavealsoimprovedrapidly.From

earlylightmicroscopestomodernsuperresolutionones,thesedevelopmentshaveafforded

researchersadeeplookintobiology'sinfinitesimal（无限［卜的）landscape.

Goingbeyondobservingorganisms,lifescientistscannowdiscovertheworkingsofmolecules

（分子）.AndthatiswherescanningtheuniversediffersfrompeeringintobiologyUnderstanding

theuniversefromafunctionalstandpointisnotanimmediateurgencyunderstandingbiologyon

thatlevelis.Simplyobservingcellsisnotenough.Biologistsmustcharacterizehowallthoseparts

interactandchangeindifferentenvironmentsandwhenfacedwithchallenges.Knowinghow

virusesgainentryintocellsandspreadcansavelives.Throughtime,notonlycanlifescience

toolsproduceimagesofcellcomponents,butmoreimportantly,theycanhelppredicttheeffects

ofdrugsonreceptors,ofimmunecellsonforeigninvaders,andofgeneticchangeson

developmentandaging.

Thisisnottobelittletheworkofscientistsresearchingintouniverse.Theyshouldrightlybe

praisedfbrdeliveringviewsofimpossiblydistant,impossiblymassivephenomena.Myaimisto

celebratetheseauuuniplisliuicnlswhilealihcsamelimerecognizingihalscience'sinwardsearch

fbrdetailandinsightisequallyimpressiveand,inmyview,inorcurgent.Theoutputofboththe

outwardandinwardexplorationsshouldstimulatewonderineveryone.

32.WhydoestheauthorquoteCarlSagan'scommentinParagraph2?

A.Tointroducethebackground.

B.Toproveanassumption.

C.Iomakeacomparison.

D.Topresentanidea.

33.Likethestudyoftheuniverse,lifesciencehasbeenadvancingin.

A.studyapproaches

B.systemmanagement

C.researchfacilities

D.technologycombination

34.WecaninferiroinParagraph4thatbiologists5workis.

A.practical

B.interactive

C.flexible

D.complex

35.Asforlifesciencewhichwouldtheauthoragreewith?

A.Ithasreceiveduniversalrecognition.

B.Itshouldenjoypriorityindevelopment.

C.Itcanbeappliedinthemajorityofareas.

D.Itismorecomplicatedthanspacescience.

七选五

FOMOstandsfor“fbarofmissingout”.Itreferstothenerveusoranxiousfeelingpeoplegetwhen

theyrealizetheyarcnotattendingasocialeventeitherbecausetheyweren'tinvitedortheyjust

didn'tfeellikegoing.36Thisbelief^inturn,cancreateanxietyandasenseofinferiority

（自卑）.FOMObothersmostteens,especiallyifthey'reoftenonline.

OnewayfbrteenstodealwithFOMOistopracticewhatisknownasreframing（重塑）thinking.

37Herearesometipsonhowteenscanstarttoreframetheirthinking.

Tracknegativelliuuglilsandreplaceihcmwilhreasonableones.Onethinglucnscandolodeal

withFOMOistotracktheirnegativethoughtsandfeelingsinajournal.38Then,they

canchangetheirthoughtsandreplacethenegativethoughtswithsomethingpositive.

39Encourageteenstorecognizethattheyhavelirriitedtimeandcannotpossiblybe

everywhereanddoeverything.So,naturally,therewillbesocialeventsthattheycannotattend.

Butthisdoesnotmeanthatthey'renecessarilymissingoutonsomething.

lurnoftthetechnologyanddosomethingelse.1urningoftthetechnologyseemslikeanatural

curefbrFOMO.Butjustswitchingthephoneoffdoesn'terasethefeelingsthatFOMOcauses.

40Thekeyistodosomethingelseentirelylikereadingabookorbakingcookies一

anythingthatallowsthemtofbcusonsomethingotherthansocialmedia.

A.Berealisticaboutavailability.

B.TherearcsomenegativeconsequencesofFOMO.

C.Realizethatnoonelivesaperfectlifeasdescribedinsocialmedia.

D.It'samentalexercisedesignedtohelpthemlookatsituationsdifferently.

E.Ingeneral,FOMOcausespeopletoassumethattheyhavealowsocialrank.

F.Teensmaystillworryaboutmissingoutevenifthey'renotinsocialmediaatall.

G.Thisallowsthemtoobservehowoftenthey'refeelingnegativeaboutthemselves.

三、完形填空

Themomentthesteeldoorofthesubmarine41shut.Dr.ElenaVancefeltherheartrace

withamixtureofexcitementandfear.Afteryearsof42shewasfinallygoingdownto

exploretheMarianaTrench—thedeepestpointonEarth,aplacewheresunlighthadnever

43.Theheavyweightoftheoceanabovethemgrewwitheachpassingminute.

“Pressureincreasing,Mherco-pilotMarcoannounced,hisvoicestrangely44despitethe

dangersurroundingthem.At2,000meters,theoceanaroundthemturnedfromblueto

45black.Theonlylightcamefromthesubmarine'spowerfulspotlights,46

theendlessdarknesslikeknives.Schoolsofstrangefishdartedaway,theirsilverbodiesflashing

brieflybeforedisappearing.

Suddenly,Marco47.Onthesonar（声呐）,amassiveshadowwasapproaching—

somethingfarlargerthananycreatureintheir48records.Elena'shands49on

thecontrols.Theshadowcircledthemtwice,then50intotheunknowndepthsbelow

leavingnotrace.''Thalwasnuordinaryshark,“Marcowhispered,hislaucpale.Theyconliiiuud

their51,buttheannosphcrcinthesmallcabinhadchanged.At6,000metersunderthe

lights,somethingextraordinary52beforetheireyes:theremainsofwhatappearedtobe

anancientstructure,coveredin53coralthatglowedwithagreenorredlight.Elena

54totakephotos,butthemomentshetookouthercamera,thesubmarineshook

violently.Apowerfulcurrer.thad55them,draggingthesubmarinedeeperintothe

darkness."We'relosingcontrol!”Marcoshouted.Inthatterrifyingmoment,Elenarealizedthat

somemysteriesofthedeepwerenevermeanttobedisturbed.

41.A.abruptlyB.powerfullyC.tightlyD.gradually

42.A.ambitionB.commitmentC.preparationD.devotion

43.A.reachedB.reflectedC.spreadD.extended

44.A.calmB.quietC.excitedD.nervous

45.A.permanentB.suddenC.familiarD.absolute

46.A.goingacrossB.tearingdownC.passingthroughD.cuttingthrough

47.A.hesitatedB.frozeC.complainedD.sighed

48.A.previousB.specificC.temporaryD.published

49.A.layB.knockedC.tightenedD.rested

50.A.sankB.jumpedC.escapedD.disappeared

51.A.explorationB.voyageC.operationD.journey

52.A.fadedB.evolvedC.unfoldedD.proceeded

53.A.ancientB.livingC.delicateD.existing

54.A.pretendedB.managedC.refusedD.attempted

55.A.pushedB.followedC.answeredD.seized

四、语法填空

阅读卜面的短文，根据上卜.文在空白处填入1个恰当的单词或括号内单词的正确形式。

Whentheearthquakestruckthesmallvillage,itseemedasifnatureitselfhadturnedagainstthe

people.Theviolentshakingalmost56(destroy)everyhomewithinminutes.The

disasterleftthevillagersindeepshock,yetasparkofhopestillflickeredintheir57

(frighten)hearts.

Immediately,rescueworkersfromneighboringcities58(pemiit)toenterthedisaster

zone,among59wasDi.Lin,amedicalprufussional,skilledalpurfbrniingcnicrgcii^y

surgeryunderextremeconditions.Shequicklylearnedtodistinguishhopelessness60

determinationonthefacesofthoseshetreated.Dayandnight,sheworkedtirelesslytosaveevery

preciouslifeshecouldpossiblyreach.

AyounggirlnamedMeiwaspulledfromundera61(fall)tree.Weakbutalive,she

madeadeclaration62shewouldbecomeadoctortohelpothers,thusinspiring

everyonearoundher.1hevillagersunited,sharingtheirlimitedresourcesand63

(rebuild)theircommunitybrickbybrick.Theircollectivestrengthgraduallyturned64

niinsintoapowerfulsymbolofcourage.

Today,thevillagestandsasproofwhichshowshumanshavethe65(capable)to

overcomeeventhedarkestmoments.Themonumentattheentrancereads,“Fromruinswerise

togcthcr.^^

66.SuShi,thefamouspoetoftheSongDynasty,expressedhis66(admire)fbrHanGan

asamasterofhorsepainting,sayingthatthehorsespaintedbyHanGanwererealhorses.

67.TheheadandarmsoftheWingedVictoryofSamothracearemissing,butyoucanimagineher

67(hold)herarmsuphigh.

68.Look!Theinvaluableancientvase68(examine)carefullybyagroupofexpertsin

thelaboratoryrightnowandnooneisallowedtoenteruntiltheyfinish.

69.Withfossilfuelsaccountingfbr80%oftotalenergy69(consume),manycountries

areunderincreasingpressuretoinvestinrenewableresources.

70.Dayafterday,HanGanpaintedthehorses,hisbrush70(present)everydetailthathe

sawwithhisowneyes.

71.Lastyear,hundredsofpeoplespentgoodmoneyonanexperiencethattheyknewwould

includecrowds,71(comfort)anddanger.

72.Inthispartadaptedfromachapterofthebook,Aronnaxgivesa72(describe)

accountoftheexperienceofwalkingontheseabed.

73.It73(occur)tousthatweweregoinginthewrongdirection,whichmadeeveryone

inthecarfeelquiteanxiousandworried.

74.Thereasonbehindthedisappearanceoftheancientcivilizationisbelieved74(be)a

severeclimatechange.

75.Theguvcmincnlallachcsgreatsignificancelo75(improve)thecduualionsyslcmin

ruralareas,believingthatitisthekeytoreducingpoverty.

76.Allofasudden,theroofjustflewoffandtherewassky76theroofhadbeen.

77.Shewasabouttoskiptheartexhibition77astranger'scommentonVanGogh's

paintingschangedhermindentirely.

78.1nolongerfelttheweiglitofmythickhelmet,inside78myheadshooklikeanutin

itsshell.

79.Thecompany's79(disaster)decisiontoignoresafetywarningswasthedirectcause

oftheexplosion.

80.Morethanonegenerationofschoolchildren80(amaze)byFranklin'sdetermination

inachievingscientificbreakthroughsinthepastthreecenturies.

五、选词填空

阅读下面的句子，根据句意在方框中选择合适的短语，以其适当的形式填入句子的空白

处，使句意完整、语法正确。每个短语仅可使用一次，其中有2个短语为多余选项。

reachoutto;liein;resultin;referto...as...;lookbackon;ofbcus;compare...to...;

subscribeto;consistof;driveaway;getaloadof;intermsof

81.Itiswidelyheldthatthesecrettolastinghappiness81meaningfulrelationships

ratherthanwealthorfame.

82.Nosoonerhadhelistenedtoonefreelecturethanhe82theeducationplatformfor

unlimitedaccesstoailcour