甘肅省白銀市靖遠(yuǎn)一中2023-2024學(xué)年高三下學(xué)期第五次調(diào)研考試英語試題含解析

甘肅省白銀市靖遠(yuǎn)一中2023-2024學(xué)年高三下學(xué)期第五次調(diào)研考試英語試題注意事項1．考生要認(rèn)真填寫考場號和座位序號。2．試題所有答案必須填涂或書寫在答題卡上，在試卷上作答無效。第一部分必須用2B鉛筆作答；第二部分必須用黑色字跡的簽字筆作答。3．考試結(jié)束后，考生須將試卷和答題卡放在桌面上，待監(jiān)考員收回。第一部分（共20小題，每小題1.5分，滿分30分）1．Ilikesuchhouseswithbeautifulgardensinfront,butIdon’thaveenoughmoneytobuy.A．it B．one C．that D．this2．BillyCrystalhostedtheAcademyAwardsagainthisyear,andhisperformancesalways________theexpectationsofmostaudience.A．signupfor B．dropoutofC．bebenton D．liveupto3．Attheendofthehistoricarea，Wilmingtondisplayedits________asaworkingportcity：largeware-housesandafewotherdatedofficebuildings．A．a(chǎn)chievement B．reputationC．character D．standard4．Mynewjob_______mytravellingalloverthecountry,whichmeansIwon’tbeabletospendmuchtimewithmyfamily.A．takes B．promises C．involves D．causes5．Inordertosatisfytheneedsofthemarket,theelectriccompanyhas______itsfocustotabletcomputersandsmartmobilephones.A．switched B．shapedC．directed D．discovered6．—What’sup?Youlookdown.—Ihavepilesofpapers________,butItypesoslowly.A．tobetypedB．typedC．totypeD．beingtyped7．Yourletterwillgetattention!Theyknowyou’reexpectingtheanswer.A．careful B．common C．instant D．general8．________they’vemanagedtogeteverythingfinishedsoquicklyisnotcleartous.A．WhichB．WhatC．ThatD．How9．—Youmeanthepositionisstillvacant?—Yes,butyoumustknowourjobisverydemanding.—_______.A．WithpleasureB．Idon’tmindC．Don’tmentionitD．That’sallright10．Wearetoholdthesportsmeetingnextweekend,________theairqualitybecomesbetter.A．which B．whenC．where D．while11．HelensaidthatshewouldbringmeJustinBieber'slatestCDthenextday,butshe.A．wouldn't B．didn'tC．hadn't D．hasn't12．—Joe,whataboutgoingtoBelgiumforourcomingholiday?—Sorry,honey,I_________onthenewlydiscovereddinosaursiteinArgentina．Thereareremainsofwhatisthoughttobethelargestcreatureevertowalktheearth.A．wasworking B．workC．willbeworking D．worked13．—WhatdoyouthinkofPutin?—Heisanoutstandingleaderwho_______hisreputation.A．looksoutforB．comesupwithC．livesuptoD．looksforwardto14．—Simonwilllistentomusiceverytimehecomesacrossamathsproblem.—Youknow,musicisthesourceof______inlife.A．inspirationB．identificationC．reactionD．recreation15．Whenallissaidanddone,theredoesn’tseemtobe________amysterytoexplain.A．kindof B．closetoC．farfrom D．muchof16．—DoyouknowLindawasfiredforhercasualattitudetowardsthejob?—Nowondershe_________whenItriedtoamuseherthismorning.A．wastickledpink B．pulledmylegC．gavemethecoldshoulder D．sawthehandwritingonthewall17．ThatAmericanshavenohistorywhileChinesehavenofuturesounds________;ithasraisedathoughtprovokingquestion,though.A．a(chǎn)rtificialB．a(chǎn)rbitraryC．a(chǎn)llergicD．reluctant18．Thepetrolinthecar_____onourwaytothebeach,sowehadtowalkthere.A．gaveup B．gaveoff C．gavein D．gaveout19．_________hisconclusionontheevidencehecollectedonthescene,heprovedthatthemurdererwasguilty.A．Based B．BasingC．Tobase D．Beingbased20．Whentheorganization______inMarch,2019,therewasalmostnomoneyinthebankandmorethan$1millionofdebt.A．folded B．boomed C．registered D．sprang第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）Withsmarttechnologyincreasinglyinfluencingallaspectsofourlives,itisonlyamatteroftimebeforesomeoneinvents“smart”shoes—onesthatcanbemadebasedonpersonalneeds.Called“ShiftWear”,thesneakersarethebrainchildofateamofbusinessmen,andengineersledbyNewYork-baseddesignerDavidCoel.Theadaptableshoescanbecustomizedbyusingasmartphoneapp.ShoeownerswillhavetheoptionofselectingadesignfromavarietyofHDpatternbyfamousartistsorcreatingonethemselves.Thecompany’sfoundersimagineamarketplacewhereartistscannotonlysharebutalsoselltheirdesignstoothers.Despitebeingelectronic,thedesignsareclearlyvisibleeveninthebrightestsunlight.What’sevencooleristhatbyswitchingonabacklight,userscanevenshowofftheirdesignsinthedark!AccordingtoCoel,thesneakerswillkeeptheircharge“forever”ifonlyimagesaredisplayed.Thoughtheywillneedperiodicrecharging,activeusershavenothingtoworryabout.That’sbecausetheshoesareequippedwithspecialwalk-n-chargetechnologythatpowerstheshoes—witheverystep.Inactiveusersalsohaveoptionsofchargingthesneakerswithoutusingwires.ThebottompartoftheshoesiscoveredwithKevlerfibers,akindofstrongmaterial,reducingnormalwearandtear.Evenbetter?Theyarecompletelywaterproof(notletwaterthrough)andcanevenbethrownintoanordinarylaundrymachineforaquickwash!Thecompanypredictsthattheshoeswillrangethepricefrom$150to$1000dependingonthesizeoftheE-panelswherethedesignsaredisplayed.Thisisnotthefirsttimethatelectronicsandshoeshavecombined.Lithuania-basediShuhTechnologyhascomeupwithasimilarconceptthatconnectse-readerpanelstoasmartphoneappviatheBluetooth.Whetherthesesmartshoesbecomeaspopularasoursmartdevicesremainstobeseen,thoughtheysurelyareattractive.1、Whatcanweknowaboutthesmartshoesfromthetext?A．Theelectronicdesignscannotbeseenclearlyatnight.B．Thedesignersmakesureeverypairofsneakersareunique.C．Thebottomoftheshoescanlastlongerduetospecialmaterials.D．Theshoeshavetobewashedbyhandtoprotecttheelectronics.2、WhatdoesParagraph3mainlytalkabout?A．Howthesneakersarecharged.B．Howthesneakerscanworkwell.C．Whatimagesthesneakersshow.D．Whattechnologythesneakerscarry.3、Thevariedpricesofthesneakersmainlydependon________.A．thelengthoftheshoesB．thesizeoftheire-panelsC．thedesignersoftheshoesD．thematerialsoftheirbottoms4、Howdoestheauthorfeelaboutthesneakers’futuremarket?A．Negative. B．Anxious.C．Uncertain. D．Confident.22．（8分）PatientsintheearlystagesofAlzheimer’sdiseaseoftenstruggletorememberrecentlylearnedinformation,meaningtheyforgetthingslikeimportantappointmentsorwheretheylefttheirkeys.Butitseemsthatthesememoriesarenotlost.Theyarestillfiledawayinthebrainsomewhere;theyjustcan’tbeeasilyaccessed.Now,researchersatMIThavedevelopedameansofgettingbackmemoriesinmicesufferingfromAlzheimer’s.Themethodreliesonatechniquethatuseslighttocontrolgeneticallymodifiedneurons(轉(zhuǎn)基因神經(jīng)元).Currentlyitistooearlytobeusedinhumantrialsasitinvolvesinsertinglightemitting(發(fā)光)equipmentintothesubjects’brains,butthesameprinciplesstillapply,theresearcherssaid.“Theimportantpointisthatthisisevidenceofconcept.Thatis,evenifamemoryseemstobegone,itisstillthere.It’samatterofhowtogetitback,”saidseniorresearcherSusumuTonegawa.Theteamtooktwogroupsofmice,onegeneticallyengineeredtodevelopAlzheimer’sandonehealthy.Theythenplacedthemintoaroomandgavethemamildelectricshock.Allofthemiceshowedfearwhenputbackinanhourlater.Whenplacedintheroomathirdtimeseveraldayslater,theAlzheimer’smiceactednormally.Theyhadforgottentheshock.Theresearcherswerethenabletobringbackthememoryoftheshockbyactivating(激活)thecellsinwhichthememorieswerestored.Evenwhenthemicewereputintoanunfamiliarroom,theyshowedfearwhenthecellsassociatedwiththeshockwereactivated.“Short-termmemoryseemstobenormal,ontheorderofhours.Butforlong-termmemory,theseearly-Alzheimer’smiceseemtobedamaged,”saidleadresearcherDheerajRoy.“Directlyactivatingthecellsthatwebelieveareholdingthememoryhelpsthemgetitback.Thissuggeststhatitisindeedanaccessproblemtotheinformation,notthatthey’reunabletolearnorstorethismemory.”1、WhatcanwelearnabouttheresearchersatMIT?A．Theyarethepioneersofbrainresearch.B．Theyhaveusedthemethodinhumantrials.C．TheycancureAlzheimer’susingthenewmethod.D．TheycangetbackmemoriesinmicewithAlzheimer’s.2、WhydidtheAlzheimer’smicebehavenormallyathirdtime?A．Theyfailedtoremembertheelectricshock.B．Theywereaccustomedtothesituation.C．Theymanagedtoovercomethefear.D．Theyactivatedtheassociation.3、Forlong-termmemory,theearlyAlzheimer’smice_______.A．canactivatetheirbloodcellsB．can’tlearnnewtrickswellC．caneasilygetbacktheirmemoryD．can’taccesstheinformationstored4、Themainpurposeofthetextisto_______.A．introduceamethodofaresearchB．reportthelatestdiscoveryaboutadiseaseC．giveadviceonhowtoimprovememoryD．explainhowourbrainstoresinformation23．（8分）Mostofusstrugglethroughthetimeittakestogetacupofcoffeetoourlipsonceouralarmsgooff.Luckily,thiscoffee-brewingalarmclockcouldmakethosefewstrugglingminutespracticallydisappear.Analarmclockthatbrewsafreshpotofcoffeeassoonasyouwakeupactuallyexists,andyoucanbuyitrightnow.ThankstotheBarisieur,yourmorningtimewillneverbethesame.Here’showitworks:Beforeyougotobed,filltheglasscontainerwithwaterandpourgroundcoffeeintothefilter(過濾器).Notablackcoffeedrinker?Nottoworryspecialdrawerskeepyourcreamcoldandstoreyoursugar,too.Then,justsetyouralarmandgotosleep.Thismachinewilltakecareoftherest.Afewminutesbeforeyouralarmgoesoffnextmorning,theBarisieurwillbegintobrewyourcoffee.Andvoila!Ahotcupofcoffeeiswaitingforyouwhenyouralarmringsandyouopenyoureyes.Youwon’tevenhavetoleaveyourbed.LondondesignerJoshuaRenoufdesignedthisinventionhimself,raisingover$500,000throughdonationsonIndieGoGo.Coffeeloversshouldactfastandputinapre-orderonthewebsitenow,payingjust$300.Otherwise,youhavetowaituntilithitsstoresandpay$420.Owningoneoftheseclockswillbetotallyworthit.Nothingsays“seizetheday”quitelikewakinguptoapotoffreshlybrewedcoffee,afterall.Also,themachineisn’tlimitedtomakingcoffeeonlyinthemorning.Youcangooutandreturnhomewithahotcupofcoffeewaitingforyou.1、Whydoestheauthormentionthestruggle?A．Toshowmakingcoffeeischallenging.B．Toshowcoffeecanmakeusfeelbetter.C．Toshowthecoffee-brewingalarmclockisgreat.D．Toshowitisdifficulttogetupearlyinthemorning.2、Whatdoestheunderlinedword“it”inParagraph3referto?A．TheBarisieur. B．Themorningtime.C．Ahotcupofcoffee. D．Theglasscontainer.3、What’sthebenefitofpre-orderingtheclockonthewebsitenow?A．Youcangetonemuchearlier.B．Youcangetoneatagreatdiscount.C．Youcangetdonationsfromitsdesigner.D．YoumayhaveachancetomeetJoshuaRenouf.4、Whatistheauthor’spurposeinwritingthetext?A．Totellushowtomakecoffeeeasily.B．Toadvertiseanewproductinastore.C．Torecommendaspecialkindofalarmclock.D．Tocomparetraditionalalarmclocksandnewones.24．（8分）Overahundredyearsagoin1911,somethingstrangewasfoundintheglaciersofAntarctica.GrilffithTaylor—anAustraliangeologist,haddiscoveredabloodredsteampouringoutoftheicecascades（瀑布）ofTalorGlacier!PopularlyknownastheBloodFalls,scientistshadnotbeenabletofindthereasonbehindthebloodredliquidflowingthroughtheiceuntilrecently.ThemysteryoftheBloodFallshadfinallybeensolved.Whenthesefallswerefirstdiscovered,scientistshadbelievedthattheredcolourcamefromalargeamountofredalgae（海藻）concentratedinthewater.Redalgaecontainapigment（色素）whichreflectsredlight,makingthealgaeappearred.Thistheorymadesense,untilitwaslaterfoundthatalgaedonotplayapartintheredcoloroftheflowingliquidatall.WhatreallycausesTalorGlacier’swatersappearbloodred,isthepresenceofironoxideintheliquid.Thewatersofthebloodfallsarerichinsaltandironcontent,andwhenthiswatercomesincontactwiththeair,itturnsred—justlikerust!Thewaterinthesefallsisoftenreferredtoas“brine”byscientistsbecauseofthehighsaltcontentinthewater.Thisreasoningbehindtheredcolorsofthefallswasfoundbackin2003.However,theentiremysteryhadnotyetbeensolved.Howisitthen,thattheBloodFallsarenotfrozen?ResearchersattheUniversityofColoradoandUniversityofAlaskafoundthatinsidetheglacier,therewasanetworkofchannelsandreservoirsthatmovethewateraround.Saltwaterhasalowerfreezingtemperature.Inaddition,whenanysubstanceundergoesachangeinstate,itgivesoffheat.Therefore,thebrineactuallywarmitselfupwhileit’sfreezing!Howthisworks,isthatwhenthebrineisflowingthroughtheTalorGlacier,someofitdoesfreeze.Asaresultofchangingstatefromliquidtoice,thebrinegivesoffheat.Thisheatisenoughtokeeptherestoftherestofthebrineinliquidform,whichiswhyitflowsoutoftheglacier.Incrediblenewchemistryfactsfound,anymysterysolved!1、Accordingtothetext,theredalgaetheorywasonceconsidered________.A．ridiculousB．reasonableC．impracticalD．complex2、WhydoestheBloodFallslookredincolour?A．Becausethereistoomuchsaltandironinitswater.B．Becauseitsliquidisrichinredalgae.C．BecausethefollowingliquidreflectsandsunlightD．BecausetheairisthinandrareinAntarctica.3、WhatisthemainreasonfortheBloodFall’snotfreezing?A．Thewatercontinuedflowingconstantly.B．Thereistoomuchsaltinthewater.C．ThebrinegivesoffheatwhilefreezingD．Temperaturesaren’thighenoughforflowingwater.4、Whatisthepassagemainlyabout?A．Thediscoveryofthebloodglacier.B．ThebirthoftheTalorGlacier.C．TheflowingredwaterinAntarctica.D．ThemysteryoftheBloodFalls.25．（10分）Chinabecamethefirstcountrytocloneamonkeyusingnon-reproductivecells,reducingtheneedtobreedlabmonkeysandpavingthewayformoreaccurate,effectiveandaffordableanimaltestsfornewdrugs,scientistssaidonThursday.ByDecember,theInstituteofNeuroscienceoftheChineseAcademyofScienceshadcreatedtwoclonemacaques(獼猴)named”ZhongZhong”and“HuaHua”bynucleartransferringofsomaticcells(體細(xì)胞)-anycellintheorganismotherthanreproductivecells.Tetra,amonkeybornin1999,istheworld'sfirstclonedmonkey,butitwasdonebyusingasimplermethodcalledembryosplitting(胚胎分割);butitcouldonlygeneratefourclonedoffspringatatimeandcannotbegeneticallychangedtosuittheexperimentalneed.Cloningamonkeyusingsomaticcellshasbeenaworld-classchallengebecauseitisaprimate(靈長類)thatsharesitsgeneticmakeup,andthereforeallofitscomplexity,withhumans.Fordrugandotherlabtests,scientistshavetopurchasemonkeysfromallovertheworld,whichiscostlyandbadfortheenvironment,andproducesinaccurateresultsbecauseeachmonkeymighthavedifferentgenes.Bycloningmonkeyusingsomaticcells,wecanmassivelycultivatelargenumbersofgeneticallyidenticaloffspringinashortamountoftime,andwecanevenchangetheirgenestosuitourneeds.Thiscansavetime,cutdownexperimentcosts,andproducemoreaccurateresults,leadingtomoreeffectivemedicine.SunQiang,directorofthenon-humanprimateresearchfacilityattheinstitute,saidmostofthedrugtrialsarecurrentlydoneonlabmice.However,drugsthatworkonmicemightnotworkorevenhaveseveresideeffectsonhumansbecausethetwospeciesaresodifferent“Monkeysandhumansarebothprimates,sotheyaremuchcloselyrelatedandtestingonmonkeysissupposedtobeaseffectiveastestingonhumans,”hesaid.Thisisespeciallyusefulintestingdrugsforneural(神經(jīng)的)diseasessuchasParkinson’sdisease,metabolicsyndrome(代謝綜合癥)andimmunesystemdiseases,andtumors,headded.“ThisachievementwillhelpChinaleadtheworldresearchintheinternationalscienceprojectsrelatedtoneuralmappingofprimatebrains,"hesaid."However,biolabsfromtheUnitedStates,Japan,andEuropeancountriesarealsoverycapable,andtheywillquicklycatchupwithChinaafterthemonkeycloningtechnologyismadepublic,"Sunadded.“Thismeanswehavetoinnovatecontinuouslyandworkextrahardthisyeartostayahead,"hesaid.1、Whichofthefollowingisthemostimportantfactorincloningmacaquesnamed"ZhongZhong"and"HuaHua"?A．Reproductivecells.B．SomaticcellsC．Neuralmapping.D．Geneticmakeup2、Whyiscloningmonkeyssodifficult?A．Becauseitisbadforourenvironment.B．Becauseeachmonkeymighthavedifferentgenes.C．Becausemonkeys'geneticmakeupisascomplicatedashumans.D．Becauseitistooexpensivetoworkontheirgeneticmakeup.3、WhatisthemainideaofParagraph8?A．Thecureforneuraldiseases.B．Theprocessofcloningmonkeys.C．Thesignificanceofcloningmonkeys.D．Thecloserelationsbetweenmonkeysandhumans.4、Whatcanweinferfromthispassage?A．Moreeffectivemedicinewillbeproduced.B．Drugtrialsonlabmicewillbeabandoned.C．Chinaisthefirstcountrytohaveclonedmonkeys.D．Chinawillstayaheadoftheworldincloning.第三部分語言知識運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）閱讀下面短文，從短文后各題所給的四個選項（A、B、C和D）中，選出可以填人空白處的最佳選項，并在答題卡上將該項涂黑。WhenIwaseighteen,Icouldn’twaittogetmyfirstjob,whichmeantImadethefirststeptowardadulthood.Butitwasdifficulttogetaworkpermit.OnedayIwasdroppedoffbymyparentsatthe1,whereapplicantstooktheirphysicaltestsforworkpermits.AlthoughIhadnightblindness,myvisionwasclearerduringtheday,whichhelpedmewalk2bymyself.Thenthedoctorbeganthe3Helookedintomyeyeswithabrightlight.“Isuggestyourparentstakeyoutoaneyespecialist,”hesaid,“I4youhavearetinal(視網(wǎng)膜)disease.Ifyoudo,you’llnever5adayinyourlife…”Myparentsdidtakemetospecialists.Aftermuchtimeandmoneyspentseekingan6result,itwasdeterminedthatIhadaneyediseasethatslowly7apersonofsight.Butstill,duringdaylight,Icouldwalkwithout8Icouldread,butnotforhours.Myeyesbeganto9andwordsslippedoffthepagewhenIreadmorethanafewpages.However,nomatterhowtiredmyeyesbecame,Inevergaveupreading.Iknewthe10ofgreatwritersaswellasthemostpopularmusicstars.Theirwordswerepowerful,which11metotrywriting.Soonwritingbroughtmealotof12eachtimeIcompletedapaper.Thenanimportantphonecallfromaneditorchangedmylife.AnarticleI13appearedinalocalnewspaper.Thenewspaper,tomy14,continuedtoprintmywork.Next,abookseriespublishedseveralofmyessays.Igotinterestedinwritingand15upwitheachacceptance.Onthepages,readersneverknewofmyblindness16Ichosetopresentit.Forme,findingmyvoicethroughwritinggavemetheprideandsatisfactionI17somanyyearsago.Now,Ihavenumerousessaysandarticlesin18ShouldIbethankingthatmisguideddoctor?ByfalselypredictingthatIcouldneverworkaday,hefueledmy19intosuccess.Hesetthebartoo20andfocusedonwhatIwouldn’tbeabletodo.YetIprovedwhatIcoulddo.1、A．station B．company C．clinic D．lab2、A．silently B．proudly C．suddenly D．easily3、A．operation B．treatment C．examination D．a(chǎn)rgument4、A．suspect B．a(chǎn)cknowledge C．confirm D．a(chǎn)dvocate5、A．rest B．work C．live D．sleep6、A．urgent B．obvious C．a(chǎn)ccurate D．ordinary7、A．reminds B．robs C．warns D．informs8、A．a(chǎn)ssistance B．medicine C．a(chǎn)llowance D．balance9、A．dance B．shine C．widen D．tear10、A．houses B．habits C．names D．a(chǎn)ddresses11、A．a(chǎn)sked B．permitted C．forced D．encouraged12、A．pleasure B．worry C．trouble D．stress13、A．a(chǎn)dmitted B．penned C．wanted D．described14、A．shame B．a(chǎn)dmiration C．delight D．disappointment15、A．gave B．lit C．came D．put16、A．a(chǎn)lthough B．a(chǎn)fter C．since D．unless17、A．feared B．sought C．brought D．rejected18、A．mind B．use C．time D．print19、A．imagination B．personality C．motivation D．responsibility20、A．low B．far C．long D．close第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）China?sresearchicebreakerXuelong,1．26crewmembersaboardonthe35thAntarcticresearchmission,onThursdaylocaltimelefttheZhongshanStationon2．(it)waybacktoChina.SnowEagle601,China’sfirstfixed-wingaircraftforpolarflight,onThursdaynightalsodepartedfromtheAntarcticafter3．(complete)allassignments.Xuelong,4．a(chǎn)rrivednearZhongshanonFeb9,suppliedthestationwithfueloil,andthenpickedupsummerexpeditionteammembersattheKunlun,TaishanandZhongshanstations,aswellas5．(member)ofthefixed-wingaircraftproject.SixteenmembersoftheKunlunteam6．(success)completedallscientificexpeditionsatDomeArgus(DomeA),theSouthPole’shighesticecap.They,togetherwith21membersoftheTaishanteam,7．(return)toZhongshanonFeb8.TheZhongshanteamcompletedtasksincludinginstallationofandtestsforLiDAR,drillingoficebed-rock,atmosphericsounding8．(observe),surveysofbirdsandaerialexplorationcarriedoutbythefixed-wingaircraft.AsthesummerexpeditionteamatZhongshanleft,9memberswouldstayforwinterexpeditions.AlsoknownastheSnowDragon,theicebreaker9．(carry)aresearchteamsetsailfromShanghaionNov2lastyear,beginningthecountry’s35thAntarcticexpedition.Itisexpected10．(arrive)inShanghaiinmid-March.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處、每處錯誤僅涉及一個單詞的增加、刪除或修改。增加:在缺詞處加一個漏字符號()并在其下面寫出該加的詞。刪除:把多余的詞用斜線(\)劃掉。修改:在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1、每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者(從第11處起)不計分。Ourclassjoinedinameaningfulactivityduringthewintervacation、First,wewenttovisittheoldladywholivedallalone、Somechattedwithherbutothershelpeddoathoroughcleaningforus、Whentheworkwasdone,thehouselookedrealneatandtidy、Thenwewenttothesportcenter,whereallequipmentneededpolished、Wesetouttoworkatonce、Everythingwasdust-freeatnotime、Havingdon