2026届云南省曲靖市宣威市九中高三英语第一学期期末学业质量监测试题含解析

2026届云南省曲靖市宣威市九中高三英语第一学期期末学业质量监测试题注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．SheseemstopreferAmericanTVShowstotalkingtome．A．towatch B．tobewatching C．watching D．havingwatched2．During______afternoon,therainbecamesmaller,buttowards__________evening,therewasasuddenlandslidethatburiedthevillage.A．/;the B．the;/ C．the;the D．an;the3．That’s

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lightB．cometolifeC．comeacross4．Uponenteringa“newera”,whatwenowfaceisthe_______betweenunbalancedandinadequatedevelopmentandthepeople’sever-growingneedsforabetterlife.A．administrationB．violationC．contradictionD．presentation5．AllofushavethedesiretovisitthethreemaintemplesinAthens,especially______thatcontainsagoldandivorystatueofAthena.A．theone B．one C．theones D．those6．Sofar,onlyonemanhas________atheorythatseemstofitallthefacts.A．comeupwith B．putupwithC．linedupwith D．caughtupwith7．AfterreceivingtheOscarforBestSupportingActress,AnneBenedictwentonallthepeoplewhohadhelpedinhercareer.A．tothank B．thankingC．havingthanked D．tohavethanked8．BythetimehearrivedinBeijing,we_______therefortwodays.A．willhavestayed B．stay C．havebeenstaying D．hadstayed9．.---Wouldyouhavetoldhimtheanswerhaditbeenpossible?.---Iwouldhave,butI_____sobusythen.A．hadbeen B．were C．was D．wouldbe10．TheeducationsysteminChinaisverydifferentfrom________intheUSA．A．oneB．itC．thoseD．that11．HestartedschoolthesamedayasIdidand________toitlikeaducktowater.A．appealed B．tookC．catered D．saw12．—MayIuseyournewdictionary?—It'soverthere．____． A．Feelfree B．Nevermind C．Mypleasure D．It'sOK13．Keepupyourspiritsevenifyou_____failhundredsoftimes.A．must B．needC．may D．should14．—Whydoesheweararaincoatonsunnydays?—NordoIunderstand.Heis________.A．awetblanket B．alazyboneC．ablacksheep D．anoddfish15．—Whatdoyouwanttodonext?Wehavehalfanhouruntilthebasketballgame.—_____.Whateveryouwanttodoisfinewithme.A.It’suptoyou B．GladtohearthatC．Youcan’tmissit D．Itjustdepends16．Childrenunderfifteenarenotpermittedtoseesuchkindoffilm_________isbadfortheirmentaldevelopment.A．as B．whatC．which D．that17．Thelaptopsmadebyourcompanysellbest,butnobodycouldhaveguessedtheplaceinthemarketthatthey________20yearsago.A．hadhad B．had C．werehaving D．weretohave18．Whentheorganization______inMarch,2019,therewasalmostnomoneyinthebankandmorethan$1millionofdebt.A．folded B．boomed C．registered D．sprang19．TheOxfordEnglishDictionaryisnecessaryforlearningEnglish,soyou'dbetterbuy___.A．this B．that C．it D．one20．Thecompanyneedsto_____itsoutdatedimagetopromoteitsnewly-releasedproduct.A．layout B．callupC．shakeoff D．giveaway第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Likemostofyou,I’vegrownupwithscienceputtingitintomyheadthateatingCholesterol(胆固醇)isbadforus.Mydoctorhasscoldedmerepeatedlyforlikinghigh-cholesterolsnacks.Butnow,after40yearsofgivingcholesterolsucharap,thescientificexpertsarereportedlyreadytoreverse(颠倒)themselves.Suddenly,we’regoingtobetoldthathigh-cholesterolfoodsarenotbadforusafterall.Thisisn’tthefirsttimesciencereverseswhatitbelievestobetrue,norwillitbethelast.Tooptimists,thefluidityofscience’sconclusionsisagoodthing-provethatscienceisalwayscorrectingitselfinlightoftheverylatestinformation.Butamodemsocietythatlooksincreasinglytosciencefornotjustwhattoeat,butalsohowtobehaveandwhattothink?Howcanwetrustanauthoritythatoftenchangesitsmindinextremeways?Science’stypicalwayisn’tlimitedtomattersofnutrition.Goaheadandcheckitoutforyourselfbylookingatthequalifiersusedinthevastmajorityofhonestlywrittensciencenewsarticles.You’llseethatthestoriesarelacedwithweakwordsandphrasessuchas:some,incertaincircumstances,probably,perhaps,may,could,tends,suggests,indicates,accordingto,islinkedto,playsarolein.ThegraveproblemI’veobservedovertheyearsisthattoooftenscienceanditsreporterscreatetheimpressionofcertaintywhennoneisproved.Thecholesterolstoryisbutoneexampleofthatmake-believecertainty.Howmuchshouldwebeconcernedaboutthis?Agreatdeal,Ibelieve,givenscience’sgreatandgrowinginfluenceonourlives.Attheveryleast,eachofusneedsto-understandthatthescientificworldview—impressiveasitsurelyis—isbuiltonshiftingsands.AsEinsteinonceobserved,“Noamountofexperimentationcaneverprovemeright;asingleexperimentcanprovemewrong.”1、Theunderlinedpart“givingcholesterolsucharap”(inPara.1)meanstheauthor.A．alwayspromotesuseofcholesterolB．sometimesstandsforcholesterolC．avoidscholesterolgenerallyD．eatscholesterolregularly2、Intheeyesoftheauthor,changesinscientificstatements.A．areworryingB．aremeaninglessC．areagoodthinginawayD．arethemajorwaytoimprovescience3、Accordingtothetext,whichofthefollowingisNOTthewordcommonlyusedinscientificarticles?A．LikelyB．SurelyC．SeemsD．Appears4、Whatcanbeconcludedfromthepassage?A．Sciencecanblindus.B．Scienceneedbeopentodoubt.C．Scienceisnotasimportantasthought.D．Scienceshouldbebuiltonexperiments.22．（8分）ItwasdawnofMarch21,2018.GaryMessinawasonhismorningrunalongNewYorkCity’sEastRiver.Suddenlysomethingcaughthiseye–alarge60-year-oldmanbalancingonthefour-foot-highfencethatguardedthepathfromthewater.AsMessinagotclosertothescene,themantookastepforwardandslippedintothedarkriverbelow.WhenMessinareachednearer,themanwasstrugglinginthewater,clearlyunabletoswim.Otherjoggersalsoheardtheman’scry.DavidBlauzvernandJohnGreendroppedtheirphonesandkeysonlandandjumpedin.“Peoplehadcalledthepolice,butitwasunclearwhenthey’dgetthere.”saysGreen.“Wejustreacted.”Messinajoinedthemintheriver.Justasthejumperwaslosingstrength,Blauzverntakeholdofhim.Thepairwereabout30yardsfromtheseawallwhenMessinaandGreencaughtuptothem.Theyseizedtheman,withBlauzvernsupportinghisbackandMessinaandGreenholdinghimupfromeitherside.Asthemenmadetheirtowardtheconcreteseawallthatstretched(延伸)forblocksineachdirection,Blauzvernhadanawfulrealization:therewasnowayoutoftheriver.Bynow,acrowdhadgatheredonland.“Arescueboatisonitsway,”someoneyelledtothem.Swimmingforwardwasgettingtougherbytheminute.Thejumper,whowassixfoottwoandweighedaround260pounds,washeavyinhisrescuers’arms.Aftertenminutes,theymanagedtogettotheriver’sedge.“I’veneverbeensooutofbreath,”saysBlauzvern.Fifteenminutesafterthemenhadjumpedintotheriver,thetwo-manrescueboatappeared.Butbecauseitcouldn’triskgettingtooclosetotheseawall,themenhadtoswimouttoit.“Iwascompletelyoutofenergyatthispoint,”saysBlauzvern.Themeninthewaterpushedthejumperwhilethemenintheboatpulledhimupand,finally,tosafety.Themantheyhadsavedwastakentothehospitalforevaluation(评估).Detailsonhisconditionhavenotbeenknown.Asfortherescuers,eachofthemwasatworkby10:30a.m.“Iwasabitlate,”admitsBlauzvern,smiling.“ButIhadagoodexcuse.”1、Thestorymainlycentersaround________.A．whytheoldmanslippedintotheriverB．whosavedtheoldmanC．howtheoldmanwasrescuedD．whenandwheretheaccidenthappened2、Whowasthethirdtojumpintothewaterandjointherescue?A．GaryMessina. B．DavidBlauzvern.C．JohnGreen. D．Anunknownjogger.3、Ofthefollowingstatements,whichonesoundsreasonablebasedonthepassage?A．Therescuedmanisrathertallandfat.B．Policewouldneverbefoundonthespotofrescue.C．Theprocessofrescuingthemantookupthewholemorning/D．Themanwasactuallysavedbythetwo-manrescueboat.4、Whichofthefollowingcanbeinferredfromthepassage?A．Themanwantedtokillhimselfintheriver.B．Themenistheriverwereallgoodswimmers.C．Themanwastakenhomeimmediatelyhewassaved.D．Blauzvernfeltateaseevenifhewaslateforworkthatday.23．（8分）WhenIwasincollege,IspentasemesterstudyingabroadattheUniversityofStrathclydeinGlasgow,Scotland.Inmybrieftimethere,IcametoloveScotlandforitslocalculture,foodandscenery.Youmightthink,“Scotlandisn’tsodifferentfromtheUS;theystillspeakEnglishthere!”ButwhenIsteppedofftheplane,Iwasgreetedbyagruff-voiced(声音粗哑的)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(羊杂碎布丁).IdrankplentyofwhiskeybutfeltashamedtoadmitthatIwasn'tbraveenoughtotryhaggis.Scottishbakeriesusuallysellbridies(肉馅饼).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.24．（8分）OhmyGod,therobotsaretakingover!We’redoomed!Doomed!NowthatI’vegottenthatoutofmysystem,it’sbecomeclearthatwhilewemayormaynotbedoomed,therobotsaretakingover.Thelatestexampleisthegovernment’snewguidelinesforself-drivingcars.Tesla,GoogleandUberarealreadytestingdriverlesscarsincitiesacrossAmerica.UberchiefexecutiveTravisKalanickisamongthosepredictingthatby2021,self-drivingcarswillplayabigpartinurbansettings.Nearly40,000peoplediedlastyearinthisnationinautomobile-relatedaccidents,andwebelievesdriverlesscarscansavetensofthousandsoflivesannually.Makessense.Robotdriversarelesslikelytogetdrunk,drivewithoutalicense,textwhiledrivingorfeelagitatedatthesceneofapileup.Ontheotherhand,Iwonderhowthesehighlysensitivecarswillreact,withwalkersconstantlydashingintothestreet.Willtheyjamonthebrakesevery10seconds?Butthere’sabiggerpicture.Notonlyarerobotsreplacinghumansbehindthewheel,butbehindtheworkdesk,inwarehouses,seniorhomes,younameit.Robotsaren’tjusttakingoverintheworkplace.Thequestionis,wherecan’tarobotfunctionbetterthanahuman?Howaboutwritingsongs?Arobotcangothrougheverycombinationofnotesinrecordtimeandcomeupwithapleasingmelody.Thelyricsmightbeadifferentstory.IsaGrammy-winningsongco-writtenbyHankHumanandR-3071inourfuture?Finally,it’sonlyamatteroftimeuntilwehaverobotpoliticiansandpresidentialcandidates.Whynot?Theycanbeprogrammedtobeexpertsinworldanddomesticaffairsandcomeupwiththebestsolutionswithoutcorruptionandbadhumors.Actually,it’stoobadsuchtechnologyisn’tavailablein2016.Prettysuretherobotwouldwininalandslide.1、Whatdoestheunderlinedword“agitated”mean?A．TiredB．CautiousC．CarefulD．Anxious2、Whatdoubtdoesthewriterhaveaboutself-drivingcars?A．Howpassengersbehaveinit.B．HowrobotdriversgetthelicenseC．HowtheyavoidcrashingintoothercarD．Howtheyrespondtowalkersonabusystreet3、Thelastquestionsaskedinthesixthparagraphreflectsthewriter’s.A．confidenceinrobots,winningGrammyAwardsB．eagernesstolistentosongswrittenbyrobotsC．doubtaboutrobots’abilitytowritesongsD．curiosityaboutthefutureGrammysongs4、Whatmightbethemostsuitabletitleforthetext?A．RobotswillcontroltheworldineveryfieldB．RobotsarecomingbutnotsoonenoughC．RobotsarebeingusedinourdailylifeD．Robotscandrivecarsandwritemusic25．（10分）Tohelpmakeupforsleeplostduringmarathonnightflights,migrating(迁徙)birdstakehundredsofpowernap(小睡)duringtheday,eachlastingafewseconds.Everyautumn,Swainson’sthrushes(画眉)flyupto3,000milesfromtheirbreedinggroundsinnorthernCanadaandAlaskatowinterinCentralandSouthAmerica.Comespring,thebirdsmakethelongtripback.Thebirdsflymostlyatnightandoftenforlonghoursatatime,leavinglittletimeforsleep.Sotogetthroughthesetiresomeperiods,thrushes,duringautumnandspringwhenthebirdsarenormallymigrating,changetheirsleeppatterns,stayingawakeatnightandrestingduringday.Butinsteadofsleepingforalongperiodatatime,thebirdstookseveralnapsaday,eachonelastingonly9secondsonaverage.Thethrushesalsomixeduptheirshut-eyesessionswithtwootherformsofsleep.Inone,calledunilateraleyeclosure,orUEC,thebirdsrestedoneeyeandonehalfoftheirbrainswhiletheirothereyeandhalfbrainremainedopenandactive,protectingthemfromdanger.Thebirdsalsooccasionallyslippedintoanotherstate,onethatanycollegestudentwhohaseverbeenstuckinaboringlecturecanrelateto.Calleddrownsiness(睡意),thisstateischaracterizedbyapartialshuttingofbotheyesthatstillallowsforsomevisualprocessing.“Intermsofquality,drowsinessmaybelessusefulthannormalsleep,butitmayalsobesafer.”saidFuchs.What’sinterestingisthatevenanimalsshouldmakeupforsleeploss.Thataneedforsleepcannotbelosteveninthesebirdsmeanstheimportanceofsleepformany,ifnotall,animals,nottomentionhuman.1、Whatwouldbethebesttitleforthetext?A．MigratingBirdsTravelforLongHoursB．MigratingNeedHelpC．HowBirdsMigrateduringAutumnD．MigratingBirdsTakeManyDailyPowerNaps2、Accordingtothetext,whenhavingdrowsiness,thethrushes______.A．willrestoneeyeandtheotheractiveB．willoftensleepduringdayC．willstillbecarefulwiththepossibledangersD．willnotseeanythinginfrontofthem3、Whatcanwelearnfromthetext?A．Sleepisimportantforhumanbeing.B．Animalsneedsleeptorest.C．Migratingbirdsneedsleeponlyduringday.D．Collegestudentsoftenhavedrowsinessinfall.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）Offgoesyouralarmclock!Youreyessnapopen!Whatisthefirstthingonyour1?Doyoucalculatehowlongyoucanhitsnooze(回笼觉)?Areyoualreadygoingovertheday'sto-dolist?2checkingyourphone?Youaredefinitelynot3ifanyorallofthesemorninghabitssoundfamiliar.4,60percentofpeoplechecktheirphonesimmediatelywhenthey5,accordingtoa2015survey.Youstopusingyoursmartphoneinbedseriously-thesemind-numbingroutinesareamongwhatyouwill6mostinlife.Sowhynottakea7approach?AtthegraduationceremonyinStanfordUniversityin2005,SteveJobsmadeaspeech,advisinghis8tostarteachmorningwithonespecificsentence.Doingso,hesaid,will9thewaywedealwithourday-to-daylives.Jobsgottheideaafterreadingaquoteabout10whenhewas17.Fromthenon,hestartedeachmorningbylookinginthe11andasking,"Iftodaywerethelastdayofmy12,wouldIwanttodowhatI'mabouttodotoday?"Now,13itforyourself.Askingyourselfthispowerfulquestioneverydayrequiresyoutodeeply14whatyoudoonadailybasis-andifyoufindsatisfactioninit.Itcanalsohelpyou15yourtaskstothefundamentalones.16wastingtimewithmindlessactivitieslikesurfingtheinternet,you'llstartfillingyourdayswithmoresatisfyingthings,suchasspendingtimewithfamilyandfriends.17,you'llstopworryingaboutwhatotherpeoplethinkofyou;yourenergyandfocusshouldbe18,likeimprovingyourself,reachingyourgoalsandmakinganimpactontheworld.19youhavemadeahabitofaskingthisonesimplequestioneverymorning,congratulations!Youare20findingthesecrettolivingameaningfullife.1、A．sideB．mindC．phoneD．level2、A．SeriouslyB．HappilyC．MindlesslyD．Hopelessly3、A．awareB．afraidC．aloneD．alive4、A．InfactB．InbriefC．InparticularD．Inaddition5、A．stayupB．makeupC．pullupD．wakeup6、A．forgetB．valueC．regretD．enjoy7、A．differentB．similarC．specificD．familiar8、A．consumersB．audienceC．friendsD．staff9、A．developB．changeC．promoteD．choose10、A．strengthB．weaknessC．birthD．death11、A．mirrorB．windowC．diaryD．paper12、A．travelB．workC．holidayD．life13、A．getB．makeC．forgetD．try.14、A．expectB．considerC．doubtD．ignore15、A．narrowdownB．putasideC．clearawayD．takeon16、A．InsteadofB．RegardlessofC．InspiteofD．Incaseof17、A．YetB．ThereforeC．BesidesD．Otherwise18、A．nowhereB．elsewhereC．anywhereD．somewhere19、A．EvenifB．OnlyifC．AslongasD．Nowthat20、A．opentoB．devotedtoC．closetoD．accustomedto第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Recently,educatorsandparentsbecomeconcernedaboutthepoorperformanceofboysinschool.Theso-called“boycrisis”ineducationrefers1．boththeiracademicperformanceandtheirbehavior.Inbothareasboys’resultsaremuch2．

(bad)thangirls’.USAdatashowsthatboysrankbehindgirlsinalmostallareasofschooling.Theyearnlower3．(grade)overallinprimaryschoolandhighschool.Theyarebehindgirlsinreadingandwriting,and30percentofthemareinbottomquarterofstandardizedtests,4．(compare)with19percentofgirls.Althoughthecausesofthe“boycrisis”arenot5．

(full)understood,someexpertsbelievedthatthesame-sexclassroomsandschoolsmayhelpsolvetheproblem.Theideais6．(remove)someofthedistractions(分心)causedbytheoppositesex,inordertoimprovestudents’concentrationandhopefullytheirgrades.ThefirstChineseschooltoexperimentwiththisidea7．

(be)ShanghaiNo.8MiddleSchool,8．began“boys-only”classesinSeptember,2012.Althoughitistooearlytotellifthereformhasmade9．difference,itssupportersarguethattheresultsare10．(promise).第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词；删除：把多余的词用斜线（＼）直接划掉；修改：在错的词下划一横线（），并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。Accordingtoanewreport,morethanoneinfivepeoplearelivedinextremepovertyaroundtheglobe、Therefore,China'scontinuedeconomicgrowthhasimprovedthelivesofmillionofpeople、Thepovertyrateintheworld'slargestdevelopingcountryhaddecreasedbynearlythree-quartersinthepastsixyears、ThereportismadeofaresearchcompanyintheU、S、Itsaysthatthetrendhasresultedfromtheeconomicreformsinthecountryinlasttenyears、Onereasonforthissoclo-economicsuccessliesintherapidlydevelopmentofthecountry、Anotherreasonisthatwhymoreandmorepeoplearemovingfrommanypoorerruralareastolookforbetterjobsinurbancenters、TheimprovementofeducationbuthealthcarehasalsoplayedanimportantpartinhelpmanypeoplegetoutofpovertyinChina、第二节书面表达（满分25分）29．（25分）为了丰富同学们的课外活动，校学生会决定组建自行车俱乐部（cyclingclub）。假如你是学生会主席，请根据以下提示，用英语准备一份书面通知。1．俱乐部的主要活动内容；2.每周一次的基础训练，有教师辅导，安排在课外体育活动时间；3.每月一次的户外骑车旅行，安排在月末双休日；4.参加俱乐部的好处（内容自拟，至少两点）；注意事项：器材自备，活动免费；如何加入俱乐部：12月20号前到5号大楼6层602房间报名．注意：1．通知应包括以上所有信息，可适当发挥；2．词数100左右．NoticeInordertomakeourschoollifemorecolorful，wearehappytoinformyouthat________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________TheStudents'UnionDecember4

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、B3、A4、C5、A6、A7、A8、D9、C10、D11、B12、A13、C14、D15、A16、A17、D18、A19、D20、C第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、1、C2、A3、B4、A22、1、C2、A3、A4、D23、Japanisamysteriouslandoftechnologicalwonders,butthelatestisarelativelysimplesolutiontoanage-oldproblemfacedbybeginnersandprofessionalchefsalike.Grocerystoresacrossthecountryareabouttostartstockingonionsthatwon’tmakepeoplecry.Thenewtear-freeonioniscalledtheSmileBall,whichisaprettyadorablenameforavegetable,andit’sanonioncarefullyengineeredtonotirritate(刺激)theeyesofpeoplewhocutintoit.Regularonionsreleaseagaswhentheircellsaredamagedandthatgasirritatespeople’seyesandmakethemtearup.TheSmileBallonionsreleasenosuchagas,sotheycanbechoppedeasily.Theyarealsosweetlikefruitwheneatenraw.Thescientificadvancementofthetearlessonionisnotfree,however.SmileBalls,developedbytheJapaneseproducerHouseFoods,willcostabout$4.30forapackofjusttwowhentheygoonsaleinsupermarketsacrossJapan.That’saboutdoublethecostofanormalonion,butitmight