福建省惠安一中等重點(diǎn)中學(xué)2023-2024學(xué)年高三第二次診斷性檢測(cè)英語(yǔ)試卷含解析

福建省惠安一中等重點(diǎn)中學(xué)2023-2024學(xué)年高三第二次診斷性檢測(cè)英語(yǔ)試卷注意事項(xiàng)1．考試結(jié)束后，請(qǐng)將本試卷和答題卡一并交回．2．答題前，請(qǐng)務(wù)必將自己的姓名、準(zhǔn)考證號(hào)用0．5毫米黑色墨水的簽字筆填寫在試卷及答題卡的規(guī)定位置．3．請(qǐng)認(rèn)真核對(duì)監(jiān)考員在答題卡上所粘貼的條形碼上的姓名、準(zhǔn)考證號(hào)與本人是否相符．4．作答選擇題，必須用2B鉛筆將答題卡上對(duì)應(yīng)選項(xiàng)的方框涂滿、涂黑；如需改動(dòng)，請(qǐng)用橡皮擦干凈后，再選涂其他答案．作答非選擇題，必須用05毫米黑色墨水的簽字筆在答題卡上的指定位置作答，在其他位置作答一律無(wú)效．5．如需作圖，須用2B鉛筆繪、寫清楚，線條、符號(hào)等須加黑、加粗．第一部分（共20小題，每小題1.5分，滿分30分）1．Comehere,Mary.Ifyoustandatthisangle,you______justseethesunset.A．must B．needC．can D．should2．______caughtintherainunexpectedly,westillenjoyedthejourneyverymuch.A．When B．AsC．Unless D．Although3．Sherunsonaverageabout15milesadayeveryday,______thecircumstances.A．whatever B．wherever C．whichever D．however4．Nothavingworkedouttheprogram,________leavetheoffice.A．sohewasforbiddentoB．a(chǎn)ndhedidn’twanttoC．hislittlesoncouldn’tmakehimD．becouldn’tfreehimselfto5．Hefelt________ofcheatingintheexam,decidingnevertodosuchthingsagain.A．shame B．a(chǎn)shamedC．sorry D．shameful6．—Look!Maryiscrazilylookingforsomethingagain!—_____,shecan’tfindherkeys.A．Typically B．Occasionally C．Accordingly D．Particularly7．—Ourteamhasjustnarrowlywonthegame.Ifeelsorelievednow.—__________!A．Cheerup B．YoubetC．Whatapity D．Welldone8．—NextMondayismybirthday.—Isthatso?______A．Ican’tbelievemyears.

B．I’msogladtohearthat.C．Whatpresentsdoyouwant?

D．Manyhappyreturnsoftheday!9．IowemycurrentsuccesstoDavid,mybestfriendsincechildhood,withoutwhomIhavenoideawhereI________today.A．a(chǎn)m B．wasC．wouldhavebeen D．wouldbe10．-Lateagain！Where_____________？-Sorry，I________________intheheavytraffic，orIwouldhavebeenhereearlier.A．wereyou；havegotstuck B．haveyoubeen；havegotstuckC．wereyou；gotstuck D．haveyoubeen；gotstuck11．Thegovernmentisto_____thetechnologiestothefullinthestructuraltransformationoftheeconomy.A．a(chǎn)daptB．exposeC．exploitD．a(chǎn)ttach12．Housepricesareusuallymuchhigher________therearesubwaystationsaround.A．where B．unless C．while D．though13．Goodfood，goodsleep，noexercise．That'shegainedweight．A．howB．whenC．whatD．whether14．—Comeon,pleasegivemesomeideasabouttheproject.—Sorry.Withsomuchwork_______mymind,Ialmostbreakdown.A．filledB．fillingC．tofillD．beingfilled15．Thepopularityofgovernmentpostshasdroppedinrecentyears,thoughthecivilservicejobsarestillfavoredbytheChineseastheyoffera_______stablecareer.A．relatively B．regularlyC．roughly D．rigidly16．Theeducationalreformisnowunderwaythroughoutthecountry,________thestudentsmoreopportunitiestodeveloptotheirgreatestpotential.A．tograntB．havinggrantedC．grantingD．granted17．Ifhe________histeacher’ssuggestion,hewouldhavewontheEnglishSpeechContest.A．hadfollowed B．shouldfollowC．wastofollow D．followed18．Iwouldappreciateyoucouldcometomybirthdayparty.A．that B．thatit C．if D．itif19．---Themanagerofthefactorywantstoimproveproductionagreatdeal,buthedoesn’tspendmuchontechnology.---Iamafraidhewon’trealizehisdream.Youknow________.A．youcan’teatyourcakeandhaveit B．emptyvesselsmakethegreatestsoundC．enoughisasgoodasafeast D．twoheadsarebetterthanone20．Thereisawide________ofreferencebookstobefound,so________youlookforsomematerialneeded,youcanturntome.A．kind;thelasttime B．sort;everytimeC．variety;nexttime D．type;themoment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）Attimesmymomhasbeenuncomfortableseeingsomequalityinme.Forexample,whenIwas12,IwenttoPuertoRicoallbymyselftostaywithmygrandmotherforthesummer.Mymomwasextremelynervousaboutit.ShekepttellingmehowthingsweredifferentinPuertoRico,toalwaysputonsunscreen,nottowanderawayfrommygrandmother,andotherwarnings.Shehelpedmepackanddidnotleavetheairportuntilshesawmyplanetakeoff.Butdespiteherworries,sheletmegoonmyown.AsImovedintomyteens,shecontinuedtogivemespacetogrowandlearn,evenwhenitmighthavebeendifficultforher.WhenIreachedmysenioryear,Idecidedtomoveawayforcollege.OnceagainIfoundthatIdifferedfrommypeers:whilemanyofthemwantedtostayclosetohome,Icouldn’twaittobeoutintheworldonmyown.Whilemymommaynothavebeenhappyatthethoughtofmygoingaway,shewassupportiveandexcitedforme.OnebigthingIrealizedduringmysenioryear,asmymomgrantedmemorefreedom,wasthatsheactuallybelievesinmeandtrustsme.Thatmeansalot.Mostofmylife,andespeciallywhenIwaslittle,themainpersonItriedtoimpressinmyschoolworkorotherthingswasmymother.Iknewsheexpectednothingbutthebestfromme.Sometimesitwashardtoliveuptoherstandards:gettingasingleBonmyreportcardwouldmakemefeelbadbecauseIknewshewantedmetohaveallA’s.Iknowthatherhighstandardshavehelpedmestayfocusedonwhat’simportant,likeeducation,andmademewhoIam.Iamthankfulforhersupportandinvolvementinmylife.MostofallIrespecther.SheisthestrongestwomanIknowandthat’swhyIhaveturnedoutsostrongandindependent.1、Whatmay“somequality”inParagraph1actuallyreferto?A．“My”stubbornness. B．“My”independence.C．“My”misbehavior. D．“My”carelessness.2、Whatistheauthor’sattitudetohisorhermother’swayofraisingchildren?A．Appreciative. B．Critical.C．Opposed. D．Supportive.3、Whatcanweinferaboutthemother?A．Shealwaysgetsnervouseasily. B．Sheoftengetsinvolvedin“my”life.C．Sheusedtobestrictin“my”study. D．Shewouldlimit“me”toomuch4、Whatisthemainideaofthetext?A．Amother’sdeeplove. B．Achild’sIndependenceC．Amother’strustandsupport D．Achild’slongwaytogrowth.22．（8分）WhenIwasincollege,IspentasemesterstudyingabroadattheUniversityofStrathclydeinGlasgow,Scotland.Inmybrieftimethere,IcametoloveScotlandforitslocalculture,foodandscenery.Youmightthink,“Scotlandisn’tsodifferentfromtheUS;theystillspeakEnglishthere!”ButwhenIsteppedofftheplane,Iwasgreetedbyagruff-voiced(聲音粗啞的)ladyatcustoms.“You’llbecomingfromAmerica,then?”Sheaskedme,andInodded.“ButallofourguysareleavingGlasgowfortheStates!”HerthickScottishEnglishandsenseofhumorwereobviousrightaway.IwasnotintheUSanymore,wherecustomsagentsneverjokearound.AsIsettledinattheuniversity,Icouldfeelmyselfgettingusedtohearing—andevenspeaking—theScottishEnglishofmycustomsagent.Inclassroomdiscussions,peoplewouldsay“em”whentheycouldn’tthinkofwhattosayinsteadof“um”,whichwasgreatfun.Afterthefirstfewweeks,Istoppedchucklingaboutthis.Strathclydestudentsstayeduplateintothenight,runningaroundcampusandshouting,“Go!Let’sgo,let’sgo,let’sgo[curseword]Glasgow!”Prettysoon,Iwasnolongersaying“thanks”atthesupermarket—instead,Isaid“cheers”.MyScottishfriendsdrankwhiskeyandatehaggis(羊雜碎布丁).IdrankplentyofwhiskeybutfeltashamedtoadmitthatIwasn'tbraveenoughtotryhaggis.Scottishbakeriesusuallysellbridies(肉餡餅).Addacupoftea—thoughIusuallyAmericanizeditbychoosingcoffeeinstead—andabridiemakesforadeliciousbreakfast.EverytimeItookatrainanywhereinScotland,I’dgazeoutattherollinghillsandwonderifgrasswasgreenerthananywhereelseintheworld.ThenI’dreflectthatthere’sareasonthiscountrywasthebirthplaceofgolf.1、Whatdidtheauthorthinkoftheladyatcustoms?A．Impolite.B．Friendly.C．Serious.D．Calm.2、Whichofthefollowingcanreplacetheunderlinedword“chuckling”inParagraph3?A．Talkingloudly.B．Comparing.C．Laughingquietly.D．Hearing.3、Whatistheauthor’spurposeinwritingthetext?A．ToexplainwhyScotlandwasfamousforgolf.B．TopromotethedevelopmentofScottishcateringtrade.C．Tointroducedifferentpronunciationsof“em”and“um”.D．TosharehisexperiencesinScotlandasanexchangestudent.23．（8分）Knowingwhattodoatcheckoutandproperlypreparingforitcanturnapotentiallyheatedsituationintoaquickthankyouaddgoodbye.Belowwemadealistoffivethingsyoushouldrememberathotelcheckout.Don’tbelatetocheckHotelsmayaddanextremelyhighpriceforbeingjustahalfhourlate.Ifyouknowyouwon’tmakethecutofftime,itneverhurtstocallaheadandtrytonegotiateawayapotentialcharge.Don’tforgettodoublecheektheroomandsafeMakesureyoudon’tleavethingsbehind.Ifyouhaveanearlyflightorcheckouttime,packupasmuchasyoucanthenightbeforesothatlast-minuterushisn’ttooannoying.Also,besuretotakeoutanythingintheroomsafe.Don’tforgettotipthehousekeepersIt’salwayspolitetoleavesomemoneyforthepeoplekeepingyourroomclean.Don’tignorethedetailedbillYoumaybeinarush,butgivethedetailedhillacarefullooktoseeifthehotelchargeisdifferentfromtherateyouinitiallybooked.Don’tgetangryShootingattheassistantmanagerstandingbehindthefrontdeskprobablywon’thelp.Whendealingwithanunexpecteditemonthebill.Thinkabouthowdifficultitcanbetodealwithannoyedcustomers.Keepcalmandthingsmaybesolvedbetterandsooner.1、Thehotelwillchargeyoumoremoneyifyou.A．checkbeforecutofftimeB．donotcallthehotelaheadC．a(chǎn)relateincheckingoutD．negotiatewiththeclerks2、Whichofthefollowingdoestheauthorsuggestdoing?A．Leavingsomethingbehind.B．Beingsuretokeeptheroomclean.C．Doingthepack-upasearlyaspossible.D．Tippingthehousekeeperstoshowrespect.3、Whatisthepurposeofthelastparagraphofthepassage?A．TosuggestawaytosolveproblemsproperlyB．Toprovidemoreinformationaboutthehotel.C．ToshowtheuneasinessofassistantmanagersD．Toprotectcustomersfromunnecessarydangers.4、Inwhichsectionofthemagazinecanyouprobablyfindsuchapassage?A．Fitness. B．Nature.C．Lifestyle. D．Travel.24．（8分）Thehealthofmillionscouldbeatriskbecausesuppliesofmedicinalplantsarebeingusedup.Theseplantsareusedtomaketraditionalmedicine,includingdrugstofightcancer.“Thelossofmedicinalplantsisaquietdisaster,”saysSaraOldfield,secretarygeneraloftheNGOBotanicGardensConservationInternational.Mostpeopleworldwiderelyonherbal(藥草制的)medicineswhicharegotmostlyfromwildplants.Butsome15,000ofthe50,000medicinalspeciesareunderthreatofdyingout,accordingtoreportfromtheinternationalconservationgroupPlantlife.ShortageshavebeenreportedinChina,India,Kenya,Nepal,TanzaniaandUganda.Over-harvestingdoesthemostharm,thoughpollutionandcompetitionfrominvasivespecies(入侵物種)andhabitatdestructionallcontribute.“Businessmengenerallyharvestmedicinalplants,notcaringaboutsustainability(可持續(xù)性),”thePlantlifereportsays,“damageisseriouspartlybecausetheyhavenoideaaboutit,butitismainlybecausesuchcollectionisunorganized.”MedicinaltreesatriskincludetheHimalayanyew(紫衫)andtheAfricancherry,whichareusedtotreatsomecancers.Thesolution,saysthereport’sauthor,AlanHamilton,istoencouragelocalpeopletoprotecttheseplants.TenprojectsstudiedbyPlantlifeinIndia,Pakistan,China,Nepal,UgandaandKenyashowedthismethodcansucceed.InUganda,theprojecthaskeptasustainablesupplyoflow-costcancertreatments,andinChinaapublic-runmedicinalplantprojecthasbeencreatedforthefirsttime.”“Improvinghealth,earninganincomeandkeepingculturaltraditionsareimportantinencouragingpeopletoprotectmedicinalplants,”saysHamilton,“Youhavetopayattentiontowhatpeopleareinterestedin.”GhilleanPrance,theformerdirectoroftheRoyalBotanicGardensatKewinLondon,agreesthatmedicinalplantsareinneedofprotection.“Notnearlyenoughisbeingdone,”hetoldNewScientist.“Wearedestroyingtheveryplantsthatareofmostusetous.”1、Fromthefirsttwoparagraphs,wecanlearnthat________.A．millionsofpeoplearethreatenedwith-cancerB．mostcountriesseeashortageofherbalmedicinesC．a(chǎn)bouttwothirdsofmedicinalspecieswilldisappearD．a(chǎn)numberofmedicinalspeciesareindangerofextinction2、Themajorfactorthatcausesthedecreasingofsuppliesofmedicinalplantsis________.A．pollutionB．habitatdestructionC．over-harvestingD．invasivespecies3、Theunderlinedword“it”inParagraph3refersto________.A．over-harvestingB．sustainabilityC．otherspecies’invasionD．pollution4、Whatcanbeinferredfromthepassage?A．Protectingmedicinalplantshasalongwaytogo.B．GhilleanPranceisoptimisticaboutmedicinalplants’future.C．Localpeopledon’tknowhowtoprotectmedicinalplants.D．Chinahasmadegreatprogressinprotectingmedicinalplants.5、Whichofthefollowingisthebesttitleofthepassage?A．Low-costCancerTreatmentB．TheImportanceofSustainabilityC．MedicinalPlantsonVergeofExtinctionD．SustainableDevelopmentoftheEnvironment25．（10分）SPECIALEVENTSTHISWEEKENDCaptainGoodfellowDoyourchildrenenjoyinterestingstories,funnygames,andexcitingdances?CaptainGoodfellowwillbereadytoteachallthesethingstochildrenofallagesattheCityTheatreonSaturdaymorningat10:00;free.AWalkingTouroftheTownForgetyourworriesonSaturdaymorning.Takeabeautifulwalkandlearnaboutlocalhistory.MeetatthefrontentranceofCityHallat9:30.Wearcomfortableshoes!FilmsattheMuseumTheatreTwoEuropeanfilmswillbeshownonSaturdayafternoonattheMuseumTheatre:SeeBrokenWindowat1:30.TheWorkerswillbeat3:45.Forfurtherinformation,call4987898.InternationalPicnicAreyoutiredofeatingthesamefoodeveryday?CometoCentralParkonSaturdayandenjoyfoodfromallovertheworld.Deliciousandnotexpensive.Noonto5:00pm.WatchtheballgameIt’sOctober,andtonightisyourlastchancetoseetheRedbirdsthisyear.Getyourticketsatthegate.Itmightbecoldoutside.Don’tforgetsweatersandjackets.DoYouWanttoHear“TheZoo”?“TheZoo”.apopularrockbandfromAustralia,willgivetheirfirstUSconcerttomorrownightat8:00atRoseHall,CityCollege.1、Whichofthefollowingstatementistrue?A．CaptainGoodfellowwillteachchildrenfrom5-12todance,playgamesonSaturdaymorning.B．Youareremindedtowearcomfortableshoestowatchtheballgame.C．Totakeawalkandlearnaboutlocalhistory,youshouldgatheratthefrontentranceofCityHallat9:00onSaturdaymorning.D．YoucanprobablyeatdifferentkindsoffoodatCentralParkonSaturday.2、IfyouwanttokillsometimeindoorsonSaturdayafternoon,youwouldprobablygoto.A．theMuseumTheatreB．CityCollegeC．theCityTheatreD．CentralPark3、Whatcolumnisthisarticlemostlikelytobetakenfrominanewspaper?A．SportsB．LifeC．CultureD．Science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）Therecameatimeinmylifewhenmylearningcurve(曲線)becameverysteep.Ilearnedsomuchinsucha1timethatIwasreadingtwogradesaheadofmy2class.AtschoolIwascontinuously3withlectures,becauseIhadalreadydone4.And5myknowledgeincreased,sodidmyarrogance(傲慢).Istartedgettinginto6debateswithmyteachers.Iknewmorethanthem,andIwaseagertoshowitatevery7Igot.ThatwasuntilMrsT8.Shewasnewtoourschool,andaperfect9forme.Itriedoneofmytricksonherinfrontofthewholeclass.Shedidn’tscoldme.Shejust10Attheendoftheclass,she11measideandsaidthefollowingwords:“Iknowthatthereisanunspoken12thatateacherissupposedtobemore13thanthestudent.Webothknowthatis14.Iknowforafactthatyouknowmuchmorethanme.AndIwon’tinsultyoubypretendingotherwise.Butrememberthis.Knowledgeissupposedtogiveyou15,notpride.Todayyouarethesmartestpersonintheroom;tomorrowyouwon’tbe.Therewillalwaysbesomeonemuch16,muchmorediligentthanyou.Andwhenthathappens,alltheprideintheworldwouldn’tbeenoughto17youfromdownfall.Everythingthatyouhavelearntwillbefornothingifyoudon’tlearnthe18ofhumility.Today,I19rememberherwords.I20myselfofthemdaily.1、A．free B．short C．good D．long2、A．regular B．traditional C．favourite D．modern3、A．excited B．content C．a(chǎn)ngry D．bored4、A．nothing B．everything C．either D．none5、A．before B．unless C．a(chǎn)s D．a(chǎn)lthough6、A．political B．a(chǎn)musing C．heated D．friendly7、A．opportunity B．permission C．right D．problem8、A．cameback B．cameacross C．cameabout D．camealong9、A．a(chǎn)udience B．target C．guide D．market10、A．cried B．shouted C．smiled D．worried11、A．set B．pushed C．put D．called12、A．a(chǎn)ssumption B．a(chǎn)ttention C．a(chǎn)ttraction D．a(chǎn)ppreciation13、A．considerate B．important C．sensitive D．knowledgeable14、A．correct B．wrong C．basic D．reasonable15、A．power B．energy C．potential D．control16、A．warmer B．stronger C．smarter D．nicer17、A．guard B．save C．discourage D．ban18、A．failure B．experience C．lesson D．behavior19、A．still B．even C．a(chǎn)lso D．yet20、A．warn B．convince C．a(chǎn)pprove D．remind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）語(yǔ)法填空。Alecturerwasgivingalecturetohisstudentsonstress(壓力)management.Heraisedaglassofwaterandaskedthem,“Howheavydoyouthinkthisglassofwateris?”Thestudents’answersrangedfrom20gto500g.Itdoesn’tmatterontheabsolute___1．___(weigh).Itdependsonhowlongyouhold___2．___.IfIholditforaminute,itisOK.IfIholditforanhour,I’llhave___3．___acheinmyrightarm.IfIholditforaday,youwillhavetocallanambulance.It’sexactlythesameweight,butthe___4．___(long)Iholdit,theheavieritbecomes.Ifwecarryourburdens___5．___thetime,soonerorlater,wewon’tbeabletocarryon,theburden___6．___(become)increasinglyheavier.Whatyou’vetodoistoputtheglassdown,restforawhilebeforeholdingitupagain.We’vetoputdowntheburdenperiodically,sothatwecan___7．___(refresh)andareabletocarryon.___8．___youreturnhomefromworktonight,puttheburdenofwork___9．___.Don’tcarryitbackhome.Youcanpickituptomorrow.Whateverburdensyou’rehavingnowonyourshoulders,letitdown___10．___amomentifyoucan.Lifeisshort,enjoyit!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）假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫的以下作文。文中共有10處語(yǔ)言錯(cuò)誤，每句中最多有兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)(∧)，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(cuò)的詞下畫一橫線，并在該詞下面寫出修改后的詞。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。MrLiismyheadteacher、Heisnowinhisthirtyandhasbeenteachinginalmosttenyears、Hehasmuchknowledgesandhisteachingmethodisscientific、Thatheteachesusinclassleavesadeepimpressiononus、Allofushavelearnedalot、Notonlyhestrictbutalsoheiskindandpatiently、Weoftenmakemistakes,andheseldomblamesusandjustgavehisencouragementtous、Withhishelp,wehavemadeagreatprogress、Asaresult,heispopularwithourstudents、Wealllovehim、67第二節(jié)書(shū)面表達(dá)（滿分25分）29．（25分）假設(shè)你是李華，將于今年七月從新星外語(yǔ)學(xué)校畢業(yè)，你從報(bào)紙上得知B&B公司要招聘一名英文秘書(shū)，你很感興趣。請(qǐng)給該公司寫一封求職信，包括下列要求：1.年齡；2.學(xué)習(xí)情況及英語(yǔ)水平；3.……注意：1.詞數(shù)：100左右；2.可適當(dāng)增加細(xì)節(jié)，以使行文連貫；3.開(kāi)頭語(yǔ)已為你寫好。DearSir/Madam，Ilearnedfromthenewspaperthat_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Sincerelyyours,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、A4、D5、B6、A7、D8、D9、D10、D11、C12、A13、A14、B15、A16、C17、A18、D19、A20、C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、1、B2、A3、C4、C22、Japanisamysteriouslandoftechnologicalwonders,butthelatestisarelativelysimplesolutiontoanage-oldproblemfacedbybeginnersandprofessionalchefsalike.Grocerystoresacrossthecountryareabouttostartstockingonionsthatwon’tmakepeoplecry.Thenewtear-freeonioniscalledtheSmileBall,whichisaprettyadorablenameforavegetable,andit’sanonioncarefullyengineeredtonotirritate(刺激)theeyesofpeoplewhocutintoit.Regularonionsreleaseagaswhentheircellsaredamagedandthatgasirritatespeople’seyesandmakethemtearup.TheSmileBallonionsreleasenosuchagas,sotheycanbechoppedeasily.Theyarealsosweetlikefruitwheneatenraw.Thescientificadvancementofthetearlessonionisnot