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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
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