阅读四选一训练之科普知识类-2024年中考英语阅读理解提分技巧（原卷版）

05阅读四选一训练之科普知识类

（2023•江西・统考中考真题）

ABrightIdea

EvansWadongowasfromavillageofAfrica.Hehadtodohomeworkbythelightofakerosenelamp（煤油

灯）.Evans'eyeshurtandthismadestudyingdifficult.Itwascommoninhis

village.Manychildrenleftschoolforthisreason,sotheyremainedpoorforthe

restoftheirlives.

Althoughstudyingwasdifficult,Evanswasanexcellentstudentandwentto

auniversity.Hecontinuedtoworryaboutthekerosenelamp.Bythistime,herealizeditwasnotjustbadfor

schoolchildrenbutforthewholefamily.First,itcancauseillnessessuchascoughs.Also,thelightcanhurtpeople's

eyes.Besides,itcanleadtofires.Lastly,keroseneisexpensive,sofamilieshavelessmoneyforfood.Itwas

difficulttocomeupwithadifferentkindoflampthatwascheapandgoodfortheenvironment.YetEvansdidnot

giveup.

Oneday,hehadanidea.Hecoulduseasmallsolar（太阳能的）light.Sunlightisfreeandsolarpowerisgood

fortheenvironment.Evansbuilthisfirstsolarlamp,anditworked.Hebegantobuildmorelampsandsentthemto

localfamilies.Anorganizationheardaboutthisandprovidedmoneyforhimtobuildmoresolarlamps.

Eachlamponlycost$20,However,thiswasalotofmoneytomanyvillagers,whoonlyearnedaround$34a

week,soEvansmadesurehekeptthecostdown.First,Evansusedrecycledmaterials.Next,volunteersbuiltthe

lamps.Finally,peoplefrommanycountriesgaveawaymoneytohisteam,sothelampswereusuallyfree.

Thousandsofpeoplehadsafelight.Julia,amotherofthree,said,"ThankstoEvans,mychildrenhavelightto

read,andIhavemyownlighttocook.^^Thesolarlampsmadeabigdifference.

1.Whatdoestheunderlinedword"this"inParagraph1referto?

A.Leavingschool.B.Doinghomework.

C.Havingeyeproblems.D.Havingabrightidea.

2.HowmanyproblemsaboutkerosenelampsarementionedaccordingtoParagraph2?

A.6.B.5.C.4.D.3.

3.Putthefollowinginformationintocorrectorderaccordingtothepassage.

a.Evanswenttoauniversity.b.Thousandsofpeoplehadsafelight.

c.Hisfirstsolarlampwasinvented,d.KerosenelampshurtEvans'eyes.

e.Recycledmaterialswereusedinthelamps.

f.Peoplefrommanycountriesgaveawaymoney.

A.d-a-c-e-f-bB.d-f-b-a-e-cC.a-d-f-e-c-bD.a-e-c-d-f-b

4.WhydoesthewritergiveJulia'sexampleinParagraph5?

A.ToshareJulia'sexperience.B.ToshowEvans9influence.

C.TodescribeEvans,feelings.D.TointroduceEvans5invention.

5.WhatisEvanslikeaccordingtothepassage?

A.Polite,talentedandhumorous.B.Quiet,smartandhonest.

C.Humorous,cleverandfriendly.D.Hard-working,lovingandcreative.

（2023・广东广州•统考中考真题）

ComputerscientistMaryhasanideaforanewrobottohelpherworkwithchildren.Howshoulditlook?The

robotshouldhavearmstobeabletoliftthings.Andifitisgoingtocommunicatewithpeople,itwillalsoneeda

face.Scientistsbelievethatgivingarobotafacecanmakeitseemmorefriendly.Humanswouldalsoliketopay

moreattentiontorobotswithfaces.Butwhatkind?

ForMary,shewantstomakesurethathernewrobotdoesn'tlooktoomuchlikeahuman.Shewantspeopleto

justtreatitasamachine-person.Ifitlooksmorelikeahumanthanamachine,shethinksusersmightfinditabit

creepyandfeelafraid.Maryalsobelievesthatrobotfacesdon'tneedtolookalotlikeours.Herresearchshows

thatwecanenjoycommunicatingwithrobotswhetherornottheylooklikehumans,becauseourbrainsareableto

lookforfaces.Justputtwocirclesontopofarobofsbody,andwewillseeaface.

Davefeelsdifferently.Hebelievesthatalthoughatfirstwemightbeafraidwhenseeingarobotwithalifelike

face,wemaysoongetusedtoit.Ifrobotsaregoingtoworkcloselywithhumans,theyshouldlookasmuchlikeus

aspossible.Afterall,facesareanimportantpartofthewaywecommunicate.

Tomakehisrobotslookasmuchlikerealpeopleaspossible,Daveinventedaspecialskin（皮肤）fortheir

faces.Withthisskin,robotscanshowhuman-likeexpressionsandappeartobeangry,sad,happyorsurprised.

Dave'srobotsarealsoprogrammedtocopyexpressions.How?Justimaginehisrobotislookingatyou.The

camerasinitseyessendpicturesofyourfacetoitscentralcomputer!

1.Whydoscientiststhinkarobotneedsaface?

A.Itwillbecomemorebeautiful.B.Itcandobetterinliftingthings.

C.Itwillpaymoreattentiontochildren.D.Itcanbettercommunicatewithpeople.

2.Whatdoestheunderlinedword“creepy“meaninparagraph2?

A.Uncomfortabletolookat.B.Impossibletotouch.

C.Boringtotalkto.D.Difficulttounderstand.

3.WhichofthefollowingwouldDavemostprobablyagreewith?

A.Peopleshouldtreatrobotsashumans.

B.Robotsneedtoexpresstheirownfeelings.

C.Robotsshouldn*tlooktoomuchlikehumans.

D.Peoplecaneasilyacceptrobotswithahumanface.

4.Whatisthepurposeofthepassage?

A.Toexplainthereasonswhyrobotsshouldhavefaces.

B.Tosuggestwhathumanscandowithrobotswithfaces.

C.Toshareideasonwhatkindoffacesrobotsshouldhave.

D.Toshowhowscientistsinventrobotswithdifferentfaces.

（2023•江苏连云港•统考中考真题）

Manyofushaveseenrainbowsintheskyoncethesunstartsshiningagain

afteritrains.Forustoseearainbow,theconditionsneedtobejustright.Weneed

somewaterdropsintheair,likerainorevenfog,andweneedthesuntobebehind

usandquitelowtotheground.Thisisbecausearainbowiscreatedbylight

passingthroughwaterdrops.

Thelightthatcomesfromthesunseemswhitetous.Butthewhitelightweseeismadeupofamixof

differentcolors.Whenthelightgoesthrougharaindrop,thesecolorscanseparateout.Eachofthecolorsinthe

rainbowhasadifferent“wavelength”（波长）.Raindropslooklikelittleballs.Whenlighthitsoneoftheselittle

ballsofwater,thelightcanchangedirection.Wecallthis"refi*action”（折射）.Eachofthedifferentwavelengthsis

refracteddifferently.Ifthelighthitstheraindropattherightplace,therefractionseparatesthewavelengthsoutinto

theirdifferentcolors.

Wearetaughttherearesevencolors:red,orange,yellow,green,blue,indigoandviolet.Butthisisn'texactly

true.Blueandgreenarenexttoeachotherintherainbow,whichiswhywecanseeturquoise（amixofblueand

green）.Brownisamixofredandgreen.Buttheyaren'tnexttoeachotherintherainbow,sowedon'tseethem

mixtomakebrown.

Wewouldneverseeblackandwhiteinarainbow.Blackiswhatweseewhenthere5snolightatall.Onthe

otherhand,whiteisamixofallthecolorstogether.Whenlightisrefractedbyraindrops,itseparatesthewhitelight

out,meaningitisnolongerwhite.

1.Wecanseearainbowundertherightconditionsbecause.

A.theraindropsarelikelittleballsB.thelightgoesthroughraindrops

C.thesunshineseemstobecolorfulD.theweatherisfoggyafteritrains

2.Accordingtothepassage,whatcanweknowaboutthecolorsintherainbow?

A.Theycanbecomebrownorblack.B.Thereareonlysevencolorsinall.

C.Theymixtomakethewhitelight.D.Theirownplacescanbechanged.

3.Whichpartofamagazinemaythispassagebetakenfrom?

A.Science.B.Health.C.Culture.D.Fashion.

4.Whafsthebesttitleforthepassage?

A.Howarethecolorsreceivedintherainbow?

B.Whencanthecolorsturnblueintherainbow?

C.Whichcolorsaren'tcoveredwithlightintherainbow?

D.Whycan'twefindwhite,blackandbrownintherainbow?

（2023・河南・统考中考真题）

AccordingtoKenCroswell,theSunandtheMoonaredifferent.WeoftenthinkthattheSunrulesthedayand

theMoonrulesthenight.Thafskindofright,butnottotally.

TheSunshinesallthetime.Itshinesduringthedaywhenweseeit,andevenatnightwhenwedon't.

AstheEarthturns,sometimeswefacetheSun.Thafswhenwegetday.WhentheEarth9sspin（自转）turnsus

awayfromtheSunandweareintheEarth'sshadow,wegetnight.WhenpeopleontheoppositesideoftheEarth

facetheSun,thosepeoplehavedaywhilewehavenight.

TheMoonisadifferentstory.UnliketheSun,itdoesn'tmakeitsownlight.MoonlightisactuallytheSun's

lightreflecting（反射）theMoonbacktous.

TheSunlightsuponlythesideoftheMoonthatfacestheSun.AtFullMoon,theMoonisontheoppositeside

oftheEarthfromtheSun.ThenthesideoftheMoonfacingtheEarthisalllitup.DuringFullMoon,theMoon

risesaroundsunset,shinesallnight,andsetsaroundsunrise.Sincehemoonlightissobright,youcansometimes

seeitduringtheday,too.AfewdaysbeforeFullMoon,ifyoulookeastintheafternoon,youmayseetheMoonin

thesky.AfterFullMoon,youmayfinditifyoulookwestinthemorning.

TheMoonismostdifficulttoseeatNewMoon,whenits0rbit（轨道）putsitbetweentheEarthandtheSun.

Then,thesideoftheMoonfacingtheEarthisdarkandwecan'tseetheMoonatall.

1.WhatcanweknowabouttheSun?

A.TheSunrulestheMoon.

B.TheSunshinesduringbothdayandnight.

C.TheSunlightsupallthesidesoftheMoon.

D.TheSunshineseverywhereontheEarthatthesametime.

2.Whichofthefollowinginthedictionarybestexplainstheunderlinedword“shadow“inParagraph3?

shadown.

①theshapeoftheEarth

②theforcefromtheSun

③thedarkareaontheEarth

@theoppositesideoftheSun

A.①B.②C.③D.④

3.WhatdoesParagraph5mainlytalkabout?

A.HowtheMoonmakesitslight.

B.WhythereisdayandnightontheEarth.

C.WhytheMooncanbeseenduringtheday.

D.WhatthedifferenceisbetweenFullMoonandNewMoon.

4.WhichfollowingpictureshowsusNewMoon?

5.Whatisthetheme（主题）ofthetext?

A.Culture.B.Science.C.Education.D.Technology.

（2023・湖南株洲・统考中考真题）

Takecareofyourplants!Theymay"shout“ifyoutreatthembadly.

Plantscanmakesoundswhentheyarestressed,accordingtoarecentstudy."'Plantsusesoundtocommunicate

withanimalsallthetime,soitwouldbeveryinconvenientforplantsnottousesoundatall.^^LilachHadany,

co-author（合著者）ofthestudy,toldScienceFocus.

Withthisinmind,theresearchteamstartedbyrecordingplants9sounds.Theyputsweet-pepperandtomato

plantsinsoundproofboxestoshutoffthenoiseintheenvironment.Severalultrasonicmicrophones（超声波麦克

风）werethenputneartheplants,whichcanrecordbetween20and250kilohertz（千赫兹）.Ahumanadult5sear

canhearabout16kilohertz.Therewerethreegroupsofplants:Onegroupwasn'twateredforfivedays,another

grouphadsomepartscutoffandthelastgroupwasuntouched.Themicrophonescaughtsoundsfrom40to80

kilohertzfromthefirsttwogroups.Thesound,whichwassimilartothenoiseofpopcornpoppinggrewlouderand

louderduringthefivedaysofwaterstress.Theythenbegantobecomeweakerandweakerastheplantsdriedout.

Astressedplanproducedthepoppingsoundaround30to50timesperhour,whiletheuntouchedgrouponly

producedaroundonceperhour,accordingtothestudy.

1.Plantsuse________tocommunicatewithanimalsallthetimeaccordingtothestudy.

A.soundB.smellC.light

2.Whatdoestheunderlinedword“soundproofmean?

A.发出声音的B.隔离声音的C.吸收声音的

3.Ahumanadulfsearcanhearabout.

A.16kilohertzB.20kilohertzC.250Kilohertz

4.Accordingtothestudy,theuntouchedgroupoftheplantsproducedthepoppingsoundaround.

A.40to80timesperhourB.30to60timesperhourC.onceperhour

5.Whatisthemainideaofthepassage?

A.Plantscanmakesounds.

B.Howtotakecareofyourplants.

C.Theteammademachine-learningapplications.

（2023・四川遂宁・中考真题）

SomepeoplebelievethathumanscouldliveontheplanetMarsbytheyear2100.Ourownplanet,theEarth,is

becomingmoreandmorecrowdedandpolluted.Itishopedthatpeoplecouldstartalloveragainandbuildabetter

worldonMars.Hereiswhatlifetherecouldbelike.

Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpassengerstoMars-itwouldtakemonths.

Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraft

thattravelatthespeedoflight!However,thespacecraftwouldtravelreallyfast,sothejourneytoMarsmightbe

quiteuncomfortable.Manypeoplewouldfeelill.

Humanscan'tlivewithoutwater,airorfood.Sofar,nobodyknowswhethertherewouldbeenoughwateror

aironMarsforpeople.Moreover,scientistsarenotsurewhetherplantscouldgrowonMars.Foodwouldmost

probablybeintheformofpills（药片）andwouldnotbesotasty.

Comparedwithlifeontheearth,lifeonMarswouldbebetterinsomeways.Peoplewouldhavemorespace.

Theymightliveinhouseswithhugecomfortablerooms.Also,robotswoulddoalotoftheirworksothatthey

couldhavemoretimetorelax.TherewouldprobablybenoschoolsonMars.Everystudentwouldstudyatonline

schoolswith"e-teachers”.

LifeonMarswouldbeinterestingandchallenging.However,itmaytakehundredoryearstomakeittrue.So

themostimportantthingweneedtodonowistoprotectourbeautifulblueplanet-theEarth!

1.PeoplewouldmovetoMarsbecause.

A.theearthiscrowdedandpollutedB.theywanttochallengethemselves

C.flyingtoMarswouldbefunD.plantscouldgrowbetterthere

2.Theunderlinedword“spacecraft“means.

A.SpaceshipsB.hot-airballoonsC.spacestationsD.planes

3.WhatwouldtheflighttoMarsbelikebytheyear2100?

A.Fastandenjoyable.B.Fastbutuncomfortable.

C.Slowandboring.D.Slowbutcomfortable.

4.Whatcanwelearnfromthepassage?

A.TherewouldbeenoughwaterandaironMarsforpeople.

B.FoodonMarswouldbemoredeliciousthanthatontheearth.

C.PeoplewouldbebusywithworkonMars.

D.ThewriterthinkslivingonMarswouldbefullofchallenges.

5.Whafsthebesttitleforthepassage?

A.SchoolsonMarsB.FoodonMars

C.LifeonMarsD.EnvironmentontheEarth

（2023・山东烟台・统考中考真题）

April23isknownasWorldBookDay.Theideaofsettingadaytoencouragereadingcameoutfrom

UNESCO（联合国教科文组织）in1995.Infact,itstartedlongbeforethatinSpain.In1922,Spanishwriter

VicenteClavelAndressuggestedtheideaasawaytohonortheirfamouswriterMigueldeCervantes.Fouryears

later,thefirstcelebrationtookplaceonOctober7,Cervantes5birthday.In1930,itwasmovedtoApril23,thedate

ofhisdeath.

Everyyearsince2001,onecityaroundtheworldischosentobetheUNESCOWorldBookCapitalforayear.

Thetaskofthecityistocarryoutactivitiestoencourage“acultureofreadingandspreadingitsvaluesinallagesin

andoutofthecountry.^^

ThoughnoChinesecitieshavebeenchosenastheWorldBookCapitalsofar,arecentnationalsurveyshowsa

steady（稳定的）riseinreadingasahabitinChina.Accordingtothesurvey,eachChineseadultreadanaverageof

4.78printedbooksand3.33e-booksin2022,bothabithigherthanthefiguresfrom2021.Besides,listeningto

audiobooks（有声读物）wasanotherrisinghabit,with35.5percentofadultssayingtheywereusedtolisteningto

them.

Readingbooksgivespeoplethechancetolookintodifferentworldsandmeetnewpeoplebothrealand

imagined.AncientChinesebelievedinthesaying:Readtenthousandbooksandtraveltenthousandmiles.Reading

isawaytolearnfromthepast,understandtheworld,andgetlifewisdom（智慧）.SomakeeverydayWorldBook

Day!

1.WhendidSpainfirstholdacelebrationtohonorCervantes?

A.In1922.B.In1926.C.In1930.D.In1995.

2.WhatshouldaWorldBookCapitalcitydo?

A.Helpsellbookstoallages.B.SpreadUNESCO'svalues.

C.Organizereaderstovisitthecity.D.Carryoutreadingactivities.

3.WhatdoestheunderlinedwordinParagraph3referto（指代）？

A.Printedbooks.B.E-books.C.Audiobooks.D.Culturalbooks.

4.Whatdoesthelastparagraphmainlytellus?

A.ThemeaningofaChinesesaying.

B.Theimportanceofreadingbooks.

C.Themethodofgettinglifewisdom.

D.Thewayoflookingintodifferentworlds

（2023•山东泰安・统考中考真题）

ChinahassentthefinalsectionofitsTiangongspacestationintospace.Aftera13-hourtrip,thenewsection,

knownasMengtian,docked（对接）withTiangongspacestationontheearlymorningofNovember1st,2022,

finallycompletingit.ThenewsectionwaslaunchedfromHainanIslandinthesouthofChina.

Foryears,Chinahasbeenworkinghardtocreateitsownspacestation.Lastyear,Chinabegantolaunchthree

modules（舱）ofTiangongspacestation,oneatatime.Themainmodule,Tianhe,waslaunchedinApril2021.It

holdsthepowersourceandmaincontrolsforthestation,aswellastheastronauts5livingarea.InJuly2022,China

launcheditsfirstlaboratorymodule,Wentian,whichisthecountry'slargesteverspacecraft.

Thenewmodule,Mengtian（meaning“dreamingoftheheavens"）,isalsodesignedasalaboratory.Itisabout

18meterslongandhas8specialresearchareasforexperiments（实验）.Mengtianissetupsothatexperimentscan

alsoberunoutsidethemoduleitself.Chineseastronautscanusespecialroboticarmstorunexperimentsfrom

insideTiangong.

China'sspaceprogramisworkingwiththeEuropeanSpaceAgencyonsomeexperimentsontheMengtian,

Chinasaysthatoneday,foreignastronautswillalsobeabletovisitTiangong.

Tiangongspacestationisexpectedtolast10to15years.ThoughtheMengtianmodulecompletesthestation,

Chinacouldaddmoremodulesinthefuture.

China'sspaceprogramhasgrowngreatlyinrecentyearswithaseriesofsuccesses.In2020,forexample,its

Chang?e5probereturnedtotheearthcarryingmoonrocks.Thosewerethefirstmoonsamplesbroughttotheearth

sincethe1970s.

1.Themeaningoftheunderlinedword“launched“inthefirstparagraphistheclosestto"

A.sentupB.landedC.takenoffD.setup

2.Whichmoduleistheastronauts5livingareain?

A.Tianhe.B.Wentian.C.Mengtian.D.Itisnotmentioned.

3.WhenwasChina'slargestspacecraftlaunched?

A.In2020.B.InApril2021.

C.InJuly2022.D.OnNovember1st,2022.

4.WhichofthefollowingstatementsisTRUE?

A.NomoremodulescanbedockedwithTiangonginthefuture.

B.Chang5e5probebroughtmoonrocksbacktotheearthin2020.

C.ChinacreatedTiangongspacestationtogetherwithEuropeanSpaceAgency.

D.Chineseastronautscan'tuseroboticarmstorunexperimentsfrominsideTiangong.

（2023・重庆•统考中考真题）

Squirrels（松鼠）arecuteandinterestinganimalsthatcanbefoundinmanypartsoftheworld.Theyareknown

fortheirlongtails,bigteeth,andtheabilitytoclimbtrees.

Theycanjumpupto6metersinheight,andtheycanrunupto32kilometerseveryhour.

Squirrelshavesoftbodies.Theireyesarehighontheirsmallheadsandareplacedoneachsidesotheycansee

wideandfarwithouthavingtoturnaround.Thisoftenhelpsthemgetoutofdanger.

Squirrelshavefourbigteethinthefrontoftheirmouththatkeepgrowingallthroughtheirlives.Theyare

knownfortheirloveofnuts（坚果），andtheycaneatasmuchfoodastheirbodyweighteachweek.Theywilloften

keepnutsinthegroundforthelongwintermonths.Manypeoplethinkthatsquirrelsonlyeatnuts,butthisisn't

true.Theyalsoliketoeatplants,fruits,eggs,smallanimalsandevenyoungsnakes.

Onefunnythingisthatsquirrelsaregoodatplantingtrees.Theyhidethefruitsofoaktrees,butoftenforget

wheretheyputthem.Intheend,theforgottenfruitsbecomebigtrees.

1.Howhighcansquirrelsjump?

A.6meters.B.6kilometers.C.32meters.D.32kilometers.

2.Whatdosquirrelshave?

A.Shorttails.B.Bigteeth.C.Coldbodies.D.Bigheads.

3.Whydosquirrelskeepnutsintheground?

A.Toeatinwinter.B.Toplanttrees.

C.Tolosesomeweight.D.Tohavefun.

4.Inwhichpartofamagazinecanyouprobablyreadthispassage?

A.Art.B.Sports.C.Animals.D.History.

（2023・四川德阳・统考中考真题）

Inthenearfuture,thedoctorswhotreatourillnessmightbetinymachinesthatswimthroughourbodies.

Somemovieshaveplayedwiththeideaofmakingmachinesthesizeofacell偿田胞）.Todayrobottechnologyhas

broughttheideaclosertothereallife.Inmylaboratory,I'mjusttryingtobuildsuchintelligent,orsmart,tiny

robots.

Tinylivingthings,suchasbacteria（细菌）,havemanyintelligentactions.Ifwecanmakerobotscopysomeof

them,it'sveryexciting.Thewaybacteriatravelacrosstheirenvironmentisunbelievable.Atfirst,theymove

aroundwithoutpurpose,butwhentheystartsensingfood,likeanaminoacid（氨基酸），theywillmovegraduallyin

thatdirection.Asanexpertmakingrobots,Ithinkitisgreattomaketinyrobotsthatcandothesamething.

Forexample,lookatsomethinglikeE.coli（大肠杆菌）.Itcansenseaminoacidsaroundit.Itcanchangehow

ifsmoving.Itcanrebuildorrepairitself.Infact,E.colidoesallthesesowellthatsomeresearchersareusingitas

partoftheirtinymachines.TheyaremakingtheirtinyrobotsgetfreeridesfromE.coli.AndE.colidoesallthe

sensingfortinyrobotsanddirectstheirmovements.

We'realreadyusingsmallerandsmallermedicaltools,likecatheters（导管）thatcantraveldeepintoyour

braintotreatabloodclot（血块）.Next,wewillputtinyrobotsintothebodythatcantravelintoevensmallerspaces

andtreatillnessatanearlytime.Imagineatinyrobotthatcantreatabloodclotdeepinyourbrainthatcan'tbe

reachedwiththecathetersweareusingtoday.

Wemaynotactuallyneedsomethingaspowerfulasartificialintelligence(AI)inthesecases.Wecanstill

buildaveryusefultinyrobotwithalowdegreeofintelligence.Forexample,ifatinyrobotnoticesabloodclot,it

canslowlymoveinthatdirection,andcarrymedicinedirectlytothatpart.Itmightonlyhavetheintelligenceof

bacteriabutcouldstillwork.

1.Whatcanwelearnaboutthewriter?

A.Thewriterisamiddleschoolteacher.B.Thewriterisadentistfromahospital.

C.Thewriterisanexpertmakingrobots.D.Thewriterisanexpertmakingmedicine.

2.WhataresomeresearchersdoingaccordingtoParagraph3?

A.UsingtinyrobotstosenseE.coli.

B.LettingE.coliworkfortheirtinyrobots.

C.ChangingtinyrobotsintoE.coli'sdrivers.

D.TellingtinyrobotstodirectE.coli'smovements.

3.Whatdoesthewriterthinkofthecatheterstoday?

A.Theywillbewidelyusedbydoctorsinthefuture.

B.Theyarenotabletogettotinierareasinthebody.

C.Theywillbesmarterthantinyrobotsinthefuture.

D.Theycanhelpdoctorstakecareofpatientsontime.

4.Whafsthelastparagraphmainlyabout?

A.AIplaysanimportantroleindevelopingtinyrobots.

B.Tinyrobotscanrunfastandtreatabloodcloteasily.

C.Tinyrobotswithalowdegreeofintelligencearestilluseful.

D.Westillneedverypowerfulartificialintelligencetotreatillness.

（2023・湖北随州・统考中考真题）

Youarealwaystoldtowashyourhandsbeforeyoueat.Youknowyoumustwashyourhandsaftergoingto

thebathroom.Youshouldwashyourhandsmanytimesduringtheday.Doyouknowhowtowashyourhands

correctly?

Alwaysusesoaptowashyourhands.Afterturningonthetap（水龙头）andwettingyourhands,youcanrub

（摩擦）yourhandswithsoap.Soapmaynotkillallthegerms终田菌），butitcanwashawaytheoilonyourskin.As

theoiliswashedaway,thegermswillleaveyourhandsandgoaway.

Youshouldwashyourhandsfor15-20seconds.Howdoyouknowthelength（长度）of15-20seconds?You

cansingABCSong.Bythetimeyougettothelastnote,yourhandswillbeclean!

Rubyourhandstogether.Youcanuseonehandtorubthebackoftheotherhandandthenexchangetwo

hands.Youalsoneedtorubbetweenyourfingers.Don'tforgettorubunderandaroundyourfingernails.

Maybeyourhandsdon'tlookdirty,buttherearegermsonthem.Germsaretoosmallforyoutosee.Theyare

onyourhandsallthetime.Manyillnessesarecausedbygerms,soyoushouldoftenwashyourhands.

1.WhydoesthewritermentionABCSong?

A.Becauseitisthemostpopularsongintheworld.

B.Becauseeveryonecansingthissongverywell.

C.BecausewashinghandsisaseasyassingingABCSong.

D.Becauseyoucansingthissongtoknowthelengthofwashinghands.

2.Theunderlinedword"note"inParagraph3means""inChinese.

A.音符B.注释C.笔记D.便条

3.WhichofthefollowingisNOTmentionedinthepassage?

A.Usingsoaptowashyourhands.

B.Usingacleantowel（毛巾）todryyourhands.

C.Washingyourhandsforabout20seconds.

D.Rubbingunderandaroundyourfingernails.

4.Accordingtothepassage,youcanknow.

A.whyyoushouldoftenwashhands

B.whatthebestsoappeopleusuallyuseis

C.whatkindofgermsthereareonyourhands

D.howmanygermsthereareonyourhands

5.Whatdoesthepassagemainlytalkabout?

A.Howtostayhealthy.B.Howtoprotectyourfingers.

C.Howtowashhandscorrectly.D.Howtokeepawayfromgerms.

（2023•山东泰安・统考中考真题）

Manypeoplemaythrowawaythepitsinsidefruitsaftereatingthem,butinheritorsofnutcarving（核雕继承