2023屆山東省蒙陰一中高考英語(yǔ)倒計(jì)時(shí)模擬卷含解析

2023年高考英語(yǔ)模擬試卷注意事項(xiàng)：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號(hào)、考場(chǎng)號(hào)和座位號(hào)填寫在試題卷和答題卡上。用2B鉛筆將試卷類型（B）填涂在答題卡相應(yīng)位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2．作答選擇題時(shí)，選出每小題答案后，用2B鉛筆把答題卡上對(duì)應(yīng)題目選項(xiàng)的答案信息點(diǎn)涂黑；如需改動(dòng)，用橡皮擦干凈后，再選涂其他答案。答案不能答在試題卷上。3．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應(yīng)位置上；如需改動(dòng)，先劃掉原來(lái)的答案，然后再寫上新答案；不準(zhǔn)使用鉛筆和涂改液。不按以上要求作答無(wú)效。4．考生必須保證答題卡的整潔。考試結(jié)束后，請(qǐng)將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．Iappreciate______theopportunitytoworkinyourcompanytwoyearsago.A．giving B．togive C．beinggiven D．tobegiven2．SheisstubborninresistinghisenquiriesabouttheMoonstone_____thedegreethatshemakesitseemasifshedoesnotwantthemystery______.A．on;tosolve B．with;solvingC．for;beingsolved D．to;tobesolved3．Theiryoungestgirlisatthestage______shecansayasinglewordbutnotafullsentenceA．when B．whichC．that D．where4．ProfessorWang________inourschooltillnextSunday．A．willhavestayed B．hasstayed C．isstaying D．stayed5．—AreyoucomingtoJeff’sparty?—I’mnotsure.I______gototheconcertinstead.A．must B．wouldC．should D．might6．Musictreatmentinvolvesaspecialistplayinganinstrumentorsing________thepatient’smood.A．bymeansof B．withregardtoC．inresponseto D．onaccountof7．—Whatgreatchangeshavetakenplaceinourcityinthelastfewyears!—Indeed,manyhighbuildingshave_______alloverthecity.A．woundup B．sprungup C．heldup D．madeup8．Moresubwaylines______tomaketravellingeasyinBeijinginthecomingyears.A．willbuild B．willbebuiltC．build D．a(chǎn)rebuilt9．Nodrivingafterdrinkingisarulethateverydriver____________obeyinourcountry.A．will B．shallC．may D．can10．I’dneverwonderedbeforewhetherornothewaskid-friendly.Withoneglance,Iquicklythatheprobablywasn’t.A．a(chǎn)greed B．reportedC．explained D．decided11．—Heisgoodatalotofthingsbutitdoesn’tmeanheisperfect.—___________Actuallynooneis.A．What’sgoingon? B．Let’sgetgoing.C．Thankgoodness. D．I’mwithyouonthat.12．Followingthegirl,wewentintoahall;on__________wallshungafewpicturesofsomefamousscientists.A．itsB．whichC．whoseD．those13．___________andtheywillfinishoffthechallengingjob.A．Inaweek B．Aweeklater C．Afteraweek D．Anotherweek14．WhenIwassmall,mymom________readmestoriesatnight.A．could B．shouldC．might D．would15．Aftersevenhours’drive,theyreached______theythoughtwastheplacetheyhadbeendreamingof.A．that B．whatC．where D．which16．TheInternetissomuchapartofourculturethatitaffectsourlivesbyactingasa______forface-to-facecontacts.A．preferenceB．motivationC．substituteD．guideline17．TheartistissaidduringtheproductionandthusapiratedvideowassoldineverypartofKenya.A．tobecheated B．beingcheatedC．tohavebeencheated D．havingbeencheated18．Hopefully，thenewmethodwillbeeffective，helpingstudentstogettheircareerplans________.A．a(chǎn)thandB．a(chǎn)twillC．ontrialD．ontrack19．Roberthadacomfortablechildhood,______upinapleasanthousewithaviewofthesea.A．grew B．growingC．grown D．togrow20．—Theterribleaccidentisunderinvestigation.—Actually,quickeraction_________thoseworkerstrappedinthemine.A．mighthavesaved B．musthavesaved C．shouldhavesaved D．couldhavesaved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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Australianelectronicsandhomewaresretailersarepreparingfortheinvasion(涌入)ofAmericangiantAmazon,butsomehavedecidedtotakethefightuptotheonline-basedstorewhenitcomestolocalshores.Lastweek,AmazonconfirmeditsrapidAustraliaexpansionbyannouncingthatitwassearchingforasitetobuildits“fulfillmentcenter”—alargewarehouse(倉(cāng)庫(kù))forstoringandshippinggoodspurchasedonline—butlocalretailer,includingoneofHarveyNorman’sfoundersGerryHarvey,havesaidtheywillmakeithardforAmazontosucceedinAustralia.HarveyNormansellselectronics,furnitureandbedding—allmarketsinwhichAmazonhopestoholdastake,butHarveyhassaidthathewillhappilygotoe-to-toewiththeAmericanbehemothtoholdhisgroundintheAustralianmarket.“InAmericaandotherpartsofheworld,theyhavejustdemolished(徹底打敗)otherretailers,noquestionaboutthat,andtheysendalotofretailersbroke,”HarveytoldNewsCorponMonday.“ThereisnoquestiontheyhaveoneambitionandlikeAttilatheHun,orAlexandertheGreat,theyjustwanttodemolisheverythinginfrontofthemandthenattheendofthedayclaimtobevictoriousandmaketheirownrules.Sothisisacompanythatisextraordinarybyanymeasureandchallengeseveryrulethathaseverbeenwrittenaboutabusiness.”SomeanalystshavesaidthatAmazoncouldtakeinasmuchas3billionU.S.dollarsinsalesinitsfirstfiveyearsinAustralia(aroundIpercentofthetotal225billionU.S.dollarmarket),butHarveyhasrefutedthoseclaims,sayingthatlocalretailerswouldbeputtingup“onehellofafight”whenAmazonlaunchesismainretailservicesinAustralia.“WewillbeoutherefightingthemlikenoAmericanretailerhaseverfoughtthem,”hesaid.“Anypricethattheyputwewillbeatorequal.”Meanwhile,Harvey’sthoughtswerebackedupbytheformerCEOofsupermarketchainWoolworths.RogerCorbett,whosaidAmazonwouldstruggletokeepitslowerwagesandclaimsoflightningfastdeliverytoruralpartswhenitopensinAustralia.“Amazonwillhaveanimpactonthemarketplace,buttheyarecomingintoanalreadyverycompetitivemarket,”hetoldNewsCorp.1、WhydidGerryHarveyreactactivelytoAmazon’sexpansiontoAustralia?A．Tosupportothernationalbrands.B．Tomaintainhisownshareinthemarket.C．TorealizetheAustralianmarket’sdiversity.D．TolearnfromAmazon’simmediatesuccess.2、WhatisAmazonlikeaccordingtoGerryHarvey?A．Powerfulandcreative.B．Aggressivebutoutdated.C．Ambitiousandreliable.D．Promisingbutadventurous.3、Whatmessageisconveyedinthelastparagraph?A．AmazonwilltaketheleadinAustraliasoon.B．AmazonhasnoaccesstotheAustralianmarket.C．Amazon’sservicequalityneedsimprovingurgently.D．Amazon’sexpansiontoAustraliawillbechallenging.22．（8分）Startingfrom1710，apublicland，theNewHopeareahasafamoushistory.Itbeganasatradingpost.Bythe1940s，NewHope'snameintheartshadbecomelegendaryformanywritersofplays，directorsandactorswhotraveledthroughitsbusystreetsonweekendsandholidays.Inresponsetothisculturalenvironment，businessmanandwriterD．F.WhippledecidedtosetuptheNewHopefilmfestivalin2009.Whipplegatheredagroupofartistswhosharedhislovefordiscoveringandencouragingindependentfilmmakers，manyofwhomwillshowtheirfilmsatitsexhibitions.Thefestival'sdirectorswelcomeyoutooursiteandwehopeyou’lljoinusattheexhibitions.Tickets;AdvanceticketsgoonsaleonJune15andticketswillbegotatthevenues（場(chǎng)地，地點(diǎn)）foranyshow.VisitthefreeonlineOfficialGuidefordetailsonvenues，schedulesandprices.Togetticketsinadvance，pleasefollowtheseeasysteps：Pickfilms---CheckoutourfreeonlineOfficialGuideforthefull2017time-tablethroughthislink：OfficialGuide.VisitBrownPaperT--Thefestival'sofficialticketvendor（自動(dòng)售票機(jī)）forthewholeyearisrunning.Ticketsareavailablebyshowname.Advanceticketsalesendatmidnightbeforeeachshow.Ifyoumissit，youcanstilltrytogetticketsat，thedoor.Ticketpricesatthedoorare$12forvisitors，$10forstudentsandseniors（65+）and$6formatinees（午后場(chǎng)）.Tofindshows，checkoutthescheduleinourOfficialGuide.QuestionsorcommentsmaybedirectedtotheFestivalbyemailinginquires@.1、WhatdoweknowabouttheNewHopearea？A．Itwaseverabusinesscenter.B．Itisfamousforisnaturalscenery.C．Itwasfirstusedasthebaseofarts.D．Ithasahistoryoflessthan4years.2、D．F.WhipplechosetosetupafilmfestivalintheNewHopeareabecauseof______________.A．itsbusystreets B．itsmodernsocietyC．itsancientbuilding D．itsculturalenvironment3、Wherecanyougettheticketsinadvance？A．Atthevenuesaftermidnight. B．FromtheonlineOfficialGuide.C．FromBrownPaperT. D．Throughinquires@.4、Howmuchwilltheypayifastudentwenttoseeafilmwithhisparentsbeforemidnight？A．$36 B．$18C．$34 D．$285、Wheredoesthepassagecomefrom？A．a(chǎn)magazine B．a(chǎn)newspaperC．a(chǎn)traveljournal D．a(chǎn)website23．（8分）Americanwomenwhoworkascomputerprogrammers,chefsanddentistsearn28percentlessthanmendoingthesamejobs.Thosearethejobswiththebiggestwagedifferencesbetweenmenandwomen,accordingtoanewstudy.Overall,thestudyfoundthatwomenearn5.4percentlessthanmenfordoingthesamejob,inthesamelocationandforthesameemployer.ThewagedifferencesbetweenwomenandmenweresimilarintheUnitedKingdom,Australia,GermanyandFrance.5.4percentisabigdifferenceinpaybetweenmenandwomenbecauseitcannotbeexplainedbywomenandmentakingthesamekindsofjobs.Itcanonlybeexplainedbybias(倔見(jiàn))againstwomen,orothercauses,suchaswomennotbeinggoodataskingforpay.Researchsuggeststhatwomendonotnegotiate(交涉)aswellasmenwhenitcomestopay.Andwomenaregenerallymoreuncomfortableaskingfellowemployeeshowmuchtheymake,sotheycanseeiftheyarebeingpaidfairly.Accordingtothestudy,womenearnedatleast15percentlessthanmeninthesejobcategories:psychologists,pharmacists,physicians,opticians,pilotsandgameartists.Butinthefieldsofsocialwork,sellingmerchandise,researchassistantsandphysicianadvisors,womenearnmorethanmen.Insocialwork,womenearned7.8percentmorethanmen,thereportsaid.Thatwasthejobcategorywiththebiggestadvantageforwomen.Itwasstillfarlessthanthe28percentpayadvantageformeninsomefields.Comparingsalariesforfull-timeworkers,womenearnonly79percentasmuchasmen.Overalifetime,thatmuchofadifferenceinpaycanamounttoalargeamountofmoney.Womenonlyearned57percentasmuchasmenin1975.Itisnowupt079percent.Thatisprogress,thereportsays,butnotenough.1、Whichofthefollowinghasthebiggestpaydifferencesbetweenwomenandmen?A．Apilot.B．Agameartist.C．Aresearchassistant.D．Acomputerprogrammer.2、Whydowomenearnlessthanmenwhendoingthesamejob?A．Theydon’ttrytheirbesttofightforbetterpay.B．Theycarelessabouttheirpaythanmen.C．Bossesusuallylooksdownuponwomen.D．Theydon-tworkaseffectivelyasmen.3、Howmuchincomedofull-timewomenworkerslosecomparedwithmen?A．5.4%.B．7.8%.C．21%.D．28%.4、Whatdoesthereportthinkofthewomen'spay?A．Itisgrowingratherquickly.B．Itisrisingbutnotsatisfying.C．Itisnotfairforwomenworkers.D．Itisreasonableforpresentsituation.24．（8分）ThereareanunbelievablenumberofreasonstogotoGreece;justlikethereareanunbelievablenumberofthingstodoonceatravelerarrivesthere.HereisalookatjustsomeofthegreathistoricalthingstoseewhenvacationinginAthens,Greece.AgoraAgoraliesinruinsnow,butduringitsglorydaysitwasalivelyandactiveopenmarketplacewhereGreekscametobuy,sell,andexchangetheirgoodsandservices.AgorahastiestocommonpeopleofancientGreece.Guidedtoursareavailableandthereisalsoasmallmuseumwithmanyartifactsfromthisareaondisplay.ParthenonOneofthemostfamouslandmarksinAthensisthelegendaryParthenon.Thisbuildingisstilltodayadmiredbyarchitectswhoareappreciativeofthedecorativedesign,aswellastheengineeringinvolvedinitsconstruction.Thoseinterestedinhistorywillbeimpressedbeyondbeliefwiththeopportunitytoseethishistoricstructureupcloseandpersonal.TempleofOlympianZeusOneofthemostimpressivemonumentstoseeupcloseistheTempleofOlympianZeus.Manypeopleseethismonumentfromfaraway,orevenfromthewindowofataxi,andneverstopforafirsthandlookthemselves.Thisisahugemistakeasthesizeofitcannottrulybeappreciatedwithoutvisitingitupclose.OdeumofHerodesAtticusBuiltintothehillsideandprovidinganiceviewofAthensistheOdeumofHerodesAtticus.Thistheaterwasconstructedinthesecondcenturyandwasanimportantgatheringplaceforboththeupperandlowerclasses.Itholdsalittleover5,000people,islocatedjustbelowtheAcropolis,andisstillusedforperformancestothisday.1、WhatdidtheancientGreeksdoinAgora?A．Theydidbusiness.B．Theytouredaround.C．Theyvisitedmuseums.D．Theyprayedforblessings.2、WhowillshowthemostinterestinParthenon?A．Electricalengineers.B．Buildingdesigners.C．Ordinaryvisitors.D．Religiouspeople.3、HowcanvisitorsfullyappreciatetheTempleofOlympianZeus?A．Byapproachingit.B．Bylookinginthedistance.C．Bytakingabird’s-eyeview.D．Byseeingthroughataxiwindow.4、InwhatwayisOdeumofHerodesAtticusdifferentfromtheothers?A．Ithasgreathistoricalvalue.B．Ithastiestocommonpeople.C．Itisfamousforitsarchitecture.D．Itstillservesitsoriginalpurpose.25．（10分）Theremightbeasmanyas10millionspeciesofcomplexlifeonthisplanettoday——ahugenumber.Butaddupallofthecomplexspeciesthateverlivedandsomebiologiststhinkthegrandtotalwouldbeaboutfivebillion.Theestimateleadstoanastonishingconclusion:astaggering99%ofspeciesarenotaroundanymore.Theyhavebeendriventoextinction.Morespeciesarejoiningtheranksoftheextincteveryyear.Manyscientistsbelievewearelivingthroughanepisodeofremarkablyrapidextinction,onascalethathasbeenseenonlyfivetimesinthelasthalfabillionyears.Theycallthiscurrentepisodethesixthmassextinction——alarge,globaldeclineinawidevarietyofspeciesoverarelativelyshortperiodoftime.Andtheytendtoagreethathumansarethemaincause.Over-hunting,overfishing,andhuman-drivenhabitatlossarepushingmanyspeciestothebrink.Infact,wehavechangedtheplanetsomuchthatsomegeologistsarenowsuggestingthatwehaveenteredanewphaseinEarth’shistory;anepochtheycallthe＂Anthropocene＂.By2100,itisexpectedthathumanswillhavecausedtheextinctionofuptohalfoftheworld’scurrentspecies.Becausewearelivingthroughthisextinction,itisrelativelyeasyforustostudythedrivingforcesbehindit.Buthowdowedeterminewhatcausedothermassdie-offsthathappenedlongago?Todosowehavetolookatwhatarchaeologists,palaeontologists,geologistsandotherscientistshaveconcludedfromtheevidencetheyhavegathered.Thetroubleis,thosescientistsdonotalwaysagreewithoneanother——evenaboutthemostrecentextinctionevent.Aswellasthefive-orsix-massextinctions,therehavealsobeenmanysmallerextinctions.OneoftheseminiextinctioneventshappenedtowardstheendofthePleistocene,afewtensofthousandsofyearsago.Itissometimescalledthe＂megafaunal＂extinctionbecausemanyofthespeciesitclaimedwereparticularlylargeanimals,weighingmorethan97lb(44kg).However,itscauseremainsadebateamongstscientists.1、Whatcanwelearnaboutthesixthmassextinction？A．Humansarethemaincauseofit.B．Itmeansaglobaldeclineoveralongtime.C．ItoccurredtowardstheendofthePleistocene.D．Scientistsstilldisagreeaboutthecauseofit.2、Whatcanbeinferredfromthetextaboutspecies？A．99%ofspecieswillnotbearoundanymoreby2100.B．Bythe22ndcentury,therewillprobablybeaboutfivemilliononthisplanet.C．Abouteightyearslaterwewillenterwhatiscalledthe＂Anthropocene＂.D．Itisnoteasyforustofigureoutcausesbehindthe＂Anthropocene＂.3、Whichofthefollowingisclosestinmeaningtotheunderlinedwordinthelastparagraph?A．Landanimals.B．Marinelife.C．Hugeanimals.D．Flesh-eatingcreatures.第三部分語(yǔ)言知識(shí)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(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）Aboutoneyearago,acouplewiththreechildrenmovedintotheapartmentnextdoortome.Ineverheardanynoisefromthechildren.Instead,Ioftenheardtheparentsyelling1atthekids,notinanicetone,butina2one.Weoften3inthehallway.Ialwaysgreetedthem,buttheonly4Ievergotwasa“hello”fromtheeight-year-oldgirl.Iusually5toseemydoctorandonedaywhenIreturnedtheywerejust6theirapartmentandthelittlegirlwas7theoutsidedooropenfortheothers.I8inthecardoing9thingsbecauseIwasn'teagertobesnubbed(冷落)again.Finally,Igotoutofmycarandwalkedtowardsthedoor.Theparentsweretellingtheirdaughtertohurryandgetintothecar,10thelittlegirlwasstillholdingthedoor,11me!IhurriedalthoughIwasstillinpainfrommyinjury.Iforgottotellherhow12Iwasforherkindness.Iwroteanotesayinghowmuchheractofkindnesshad13anoldman'sheart.Thenextdaytherewasa14onmydooranditwasthelittlegirlandherfather.Shewasquite15ofherbehaviorandthankedme.ThenInoticedhermotherstandingtheretoo.Herparents16me.Fromthenonwhenwemetinthehallwaywealwaysgreetedeachother，inafriendly17Lastnighttherewasaheavysnow.Ilookedoutatmycarand18howIwasgoingtokeepmydoctor's19becauseIcouldonlywalkforashorttime.ThismorningwhenIopenedthefrontdoor,allthesnowwasremoved.Isn'tit20thatthesmallkindactofan8-year-oldgirlcanchangesomanythingsforthebetter?Itissaidthatgoodthingscomefromsmallacts.1、A．quietly B．strangely C．quickly D．a(chǎn)ngrily2、A．frightening B．exciting C．sincere D．kind3、A．quarreled B．met C．chatted D．a(chǎn)rgued4、A．present B．result C．reply D．return5、A．wentout B．setout C．tookout D．gaveout6、A．decorating B．cleaning C．returning D．leaving7、A．breaking B．operating C．holding D．unlocking8、A．kept B．remained C．insisted D．continued9、A．favorite B．irrelevant C．unnecessary D．curious10、A．but B．a(chǎn)nd C．so D．then11、A．huntingfor B．a(chǎn)skingfor C．waitingfor D．callingfor12、A．beneficial B．influential C．a(chǎn)nxious D．grateful13、A．strengthened B．broken C．touched D．saved14、A．note B．knock C．invitation D．picture15、A．proud B．a(chǎn)ware C．a(chǎn)fraid D．sure16、A．a(chǎn)dmitted B．recognized C．praised D．thanked17、A．manner B．a(chǎn)ppearance C．sound D．a(chǎn)nnouncement18、A．found B．ignored C．remembered D．wondered19、A．promise B．a(chǎn)ppointment C．suggestion D．a(chǎn)ttention20、A．a(chǎn)mazing B．confusing C．scaring D．challenging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(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）ColdFoodDay,whichhonorsJiezitui,ahermit(隱士)wholivedsome2600yearsago,usedtobeobserved1．(wide),buttodayfewChineseobserveitexceptonandaroundthemountainon2．thehermitlived.Jiezituiserved3．a(chǎn)nadvisortoChong’er,aprinceinthestateofJin.Acivilwarforcedtheprince4．(leave)JinandJieZituifollowedhim.5．,whenChong’erreturnedand6．(become)therulerofJin,hisfollowerswererewardedwithmoney,landandofficialjobs,whileJieZituiwasoverlooked.SoJieZituichosethelifeofahermitonMt.Mian,wherehetookcareofhiselderlymother.Chong’er’smensetfireonMt.Miantodrivehimoutof7．mountainandthenrewardhim.ButJieandhismotherrefusedandwereburnedtodeath.Outof8．(sad),Chong’erdeclaredColdFoodDayinhonorof9．(he).It10．(celebrate)forcenturiesinChinauntilreplacedbythemorepopularTombSweepingFestival,whichbeginsthedayafter.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）短文改錯(cuò)注意：1、每處錯(cuò)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(jì)分。Todaywehadachemistrytest、Ifoundthetestdifficulty,butItriedhardlytodoit、SuddenlyMary,mybestfriend,askingmetolethertocopymyanswers、Afterthinkforsometime,Ilethercopymyanswers、Butafterthetest,allofuswerecalledtotheteacher’soffice、Theteacherwasangrybecausewehadsameanswersinthetests、Wewerewarnednottocheatagainsoshewouldneedtoseeourparents、Iwasveryupset、Ididn’tcheat、Iwasjusthelpingafriend、Whydoesshepunishme?65第二節(jié)書面表達(dá)（滿分25分）29．（25分）假如你是李華?，F(xiàn)在中央電視臺(tái)電視節(jié)目《經(jīng)典詠流傳》(EverlastingClassic)風(fēng)靡你校，深受師生們歡迎。你們學(xué)校也打算于近期舉行《經(jīng)典詠流傳》活動(dòng)。請(qǐng)給你的外教Edward寫一封郵件，邀請(qǐng)他一起參加該活動(dòng)。內(nèi)容包括:1.時(shí)間和地點(diǎn)；2.內(nèi)容:演唱詩(shī)歌；3.活動(dòng)意義。注意:1.詞數(shù)100左右；2.開(kāi)頭和結(jié)尾已給出，不計(jì)入總詞數(shù)。DearEdward,Howtimeflies!!_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I’mlookingforwardtoyourcoming.Yourssincerely,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、C2、D3、D4、C5、D6、C7、B8、B9、B10、D11、D12、C13、D14、D15、B16、C17、C18、D19、B20、D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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21、extraordinarybyanymeasureandchallenges?A選項(xiàng)Powerfulandcreative.22、1、A2、D3、C4、C5、D23、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(過(guò)敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthereasonkidsdevelopallergiesisthattheirsurroundingsareactuallytooclean.Yourimmunesystemkeepsyouhealthybyfightinggerms(細(xì)菌)likebacteriaandviruses.Butwhenyouhaveallergies,itoverreactsandtriestofightordinarythingslikepollen(花粉)orcertainfoods.