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如图表示某些物质间转化关系（反应条件和部分产物已省略）．常温下A、C是由相同元素组成的无色液体，且A具有消毒杀菌作用；E是紫红色单质，D、I、J均为无色气体，其中I能使澄清的石灰水变浑浊；K为红棕色...
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如图表示某些物质间转化关系反应条件和部分产物已省略.其中A.E.为固体氧化物且A.为黑色粉末B.D.
如图表示某些物质间转化关系反应条件和部分产物已省略.其中A.E.为固体氧化物且A.为黑色粉末B.D.
下图表示某些物质间转化关系反应条件和部分产物已省略常温下A.C.是由相同元素组成的无色液体且A.具有
下图表示某些物质间转化关系反应条件和部分产物已省略其中A.B.D.E.都属于氧化物且A.E.为黑色固
右图表示某些物质间转化关系反应条件和部分产物已省略常温下A.C.是由相同元素组成的无色液体且C.是一
右图表示某些物质间转化关系反应条件和部分产物已省略常温下A.C.是由相同元素组成的无色液体且C.是一
如图表示某些物质间转化关系反应条件和部分产物已省略.其中AE为固体氧化物且A为黑色粉末BD是由相同元
右图表示某些物质间转化关系反应条件和部分产物已省略其中A.E.为固体氧化物且A.为黑色粉末B.D.是
右图表示常见物质的相互转化关系反应条件已省略下列说法错误的是
圈I.中发生的反应可能都是分解反应
利用反应②可用来检验二氧化碳气体
圈2中的化学反应说明氧气具有可燃性
利用反应①可制得烧碱
右图表示某些物质间转化关系反应条件和部分产物已省略其中A.E.为固体氧化物且A.为黑色粉末B.D.是
下图表示水等物质间的转化关系反应条件及部分物质已略去请写出化学式甲为_____乙为_____
右图表示某些物质间转化关系反应条件和部分产物已省略其中A.E.为固体氧化物且A.为黑色粉末B.D.是
A.～E.是常见的物质其中A.B.是组成元素相同的化合物D.为红色金属单质它们之间转化关系如图所示反
如图表示了中一些常见物质的相互转化关系部分反应条件已省略下列说法错误的是
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圈Ⅱ中的化学反应说明氧气具有可燃性
利用反应②可用来检验二氧化碳气体
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6分OnSept.19theWestchaseElementaryPTAParent﹣TeacherAssociationwillholditsWizardWalk.TheWizardWalkisalocallyorganizedhealthyalternativetotraditionalproductsalesthatwillraisemoneytosupportallPTAprogramsandeventsfortheyear.Remainingmoneywillbeappliedtoanon﹣goingcapitalcampaigntobuildanewplayground.TheWizardWalkwilltakeplaceonWednesdaySept.28from8a.m.tonoonattheWestchaseRecreationCenterField.Volunteerswillbeneededthroughouttheevent.LookformoreWizardWalkinformationandvolunteersign﹣uplinksinyourstudent'sfolderorcontact联系LauraKohleratpresident@westchasepta.org.ThePTAisalsoholdingayear﹣longSpiritStickfundraiser资金筹集活动.SpiritSticksaresmallandstudentscandisplaythemonakeyringontheirbackpackswhichrepresentavarietyofinterestsandaccomplishments.TherewillbemanywaystoearnaSpiritStickgoodgradesgreatbehaviorexceptionalattendanceetc.andopportunitiestopurchasethelimitededitionsticksforjust$1everyFridayinthecourtyard.FormoreinformationcontactNikkiPivnichnyatfundraising@westchasepta.org.InadditiontonewfundraisingprogramsthePTAispartneringwithourGuidanceCounselorMrs.KierstenRivenburgonanewcampaigncalledKindnessCounts.Lookfornewrecognitionsandrewardsaswecontinuetopromotekindnessfromourchildrenstaffandparentsthroughouttheyear.FormoreinformationcontactLauraSmithatkindnesscounts@westchasepta.org.NowinitseighthyeartheAfter﹣SchoolEnrichmentProgramASEisbringingbacksomefavoriteprogramsandofferingsomenewones.Studentswillhavetheopportunitytoexploreanddevelopavarietyofnewinterests.Classscheduleswillbeavailablesoon.RegistrationstartsonSept.7.FallsessionbeginsSept.21﹣22.FormoreinformationcontactJenniferNewmanatase@westchasepta.org.1WhatisthepurposeoftheWizardWalk?A.Todonatetoanon﹣goingtrainingprogram.B.Toexchangetraditionalproducts.C.Tosupportthebuildingofanewschoolbuilding.D.Tocollectmoneyforcertainprogramsandevents.2WhatcanwelearnaboutSpiritSticks?A.Theycanbeusedaskeyrings.B.Theyaremadebystudentsthemselves.C.Thelimitededitionstickscanbebought.D.Onlystudentswithgoodgradescangetthem.3Ifstudentswanttodevelopanewhobbytheycangetintouchwith.A.LauraKohlerB.NikkiPivnichnyC.LauraSmithD.JenniferNewman
ManypeoplestrugglewithsayingNo.1Rememberjustbecauseyoucandosomethingdoesnotmeanitisrequired.UnderstandyoualwayshavearighttoturndownaninvitationorrefuseafavorandfigureoutthebestwaystosayNo.Herearesomespecifictips. Giveyourselfpermissiontosayno.ManypeoplehaveanimmediatereactiontosayYeswhenthey'reaskedtodosomeoneafavor.KeepinmindyouareneverrequiredtosayYes.It'sactuallyokaytosayNosometimes.AcceptthisasyoupreparetosayNotosomeone.2 Setupyourpersonalboundaries.3Howeverthatreasondoesnothavetobeconcrete.Manypeoplethinkiftheycandosomethingtheyshould.YourreasonforsayingNocanbeasimplematterofyourownpersonalboundaries.Thinkaboutwhatboundariesyouhaveandacceptthefactyou9reallowedtostaytruetothem. 4Peopleoftenwon'ttakeNoforananswer.IfyousayNotosomeonetheymaygiveyouvariousreasonstotryandchangeyourmind.Staydeterminedforyourdecisionanddonotgiveineasily. PracticesayingNo•ItmaysoundsillybutyoucanactuallypracticesayingNo'alone.5PracticegivingafirmNotosomeonesoyougetcomfortablewiththewords.ManypeoplearenervousaboutsayingNoandmaysayYesduetoanxiety.Practicingcanhelpgetridofsomeofthisanxiety. A.ThiswillhelpyousayNowithease. B.Beawareofpotentialpersuasiontechniques. C.Findagoodchancetostandinfrontofacrowd. D.It'salwayseasiertosayNoifyouhaveareason. E.Trystandingbeforeamirrorandlookingatyourself. F.It'srathereasyforyoutosetupyourpersonalboundaries. G.IfsomeoneasksyouafavoryoumayfeelyouhavetosayYes.
Findingsparechangeoranextradollarinyourpocketalwaysfeelslikeavictory1.WithoutthinkingyoumighthearthefamiliarrhymeinyourheadwhenyouspotoneonthesidewalkFindapennypickitup.Alldaylongyou'llhavegoodluck. Accordingtoonetheorypeopleoriginallythoughtpennieswouldbringgoodluckbecauseofreligiousbeliefs2.Thistheoryalsofueledothersuperstitions迷信行为likecharmbraceletsandmetalhorseshoeswhicharealsolucky.Plusmetalcurrencylikepennieswerelinkedtomorewealthandthusmoreluck.Thatmightbeastraightforwardexplanationbutotherelevenstrangeoriginsofothereverydaysuperstitionsurearen't. Anotherreasonpeoplemighthaveclaimedpennieswouldbringgoodluckcomesdowntothebattlebetweengoodandevilwhichisliketwosidesofthecoin.Findingapennyheadsup.meantyou'dhaveluckonyoursidebuttailsupwouldmeantheopposite3.SomepeoplesaythatifyoufindapennytailsupyoushouldturnitovertomakeitheadsupsothatitcanbringlucktowhoeverfindsItnext. 4.TheIrishhalf﹣pennywhichstoppedcirculatingin1987isespeciallyluckytoanyonewhofindsone.Thenthere'salsotheoldsayingSomethingoldsomethingnewsomethingborrowedsomethingblueandapennyintheshoe.5. A.PenniesFromHeavenisawayofthinking B.althoughtheexactreasoningforthisisunknown C.butevenfindingsomeThingworthaslittleasapenny1ssatisfying D.Nomatterwhatthereasonispenniesarepartofmanyluckytraditions E.Placinggsilversixpenceinthebride'sleftshoeissaidtobeasymbolofwealth F.Theseareallthingsbridesshouldwearontheirweddingdayforgoodluckintheirmarriage G.Folktalesfromancientcivilizationssaidmetalsweregiftsfromgodsintendedtoprotectpeoplefromevil
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\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. LastMondayithitmethatmybelovedgrandmotherbirthdaywasaroundthecorner.Idecidedtomakeheranuniquepresent.WithouttheslightesthesitationIthrewmeintocreatingthispricelessalbum.Iturnedonthecomputercarefullyselectedsomephotosaddedupsomedecorationsanddesignedeachpagescarefully.Eventuallyanalbumofloveproduced.LookedatmyworkwithsatisfactionIcouldn'thelpimagininghowdelightedlymygrandmawouldbe. Soonthebigdayarrived.AtthebirthdaypartyIpresentedthealbumtoGrandma.Themomentshesawthespecialgiftshehugsmeaffectionatelytearsrollinginhereyeswhatmademyparentssmilegenuinelyaswell.
Whilestaringoutofthewindowduringaflightnoteveryonewillthinkcarefullyaboutthequestionwhyairplaneshaveroundedwindowsratherthansquareones. Overtheyearsaerospaceengineeringhasmadehugestepsinairplanetechnologymeaningplanescancarrymorepassengersandgofaster.Theplaneshavealsochangedshapetoincreasesafety﹣includingthewindows.Ascommercialairtraveltookoffinthemid﹣20thcenturyairlinecompaniesbegantoflyathigheraltitudestolowertheircost﹣theairdensity密度isloweruptherecreatinglessdrag阻力forairplanes.Howeverhigheraltitudescamewithproblemslikethefacthumanbeingscan'treallysurviveat30000feet.Tomakethatpossiblethecabinwaschangedtoacylindrical圆柱体shapetosupportthepressureinside.Butatfirstplanebuildersleftinthestandardsquarewindowsandthisexpansionmeantdisaster.ThedeHavillandCometcameintofashioninthe1950s.Withaclosedcabinitwasabletogohigherandfasterthanotheraircraft. Howeverwherethere'sacornerthere'saweakspot.Windowshavingfourcornershavefourpotentialweakspotsmakingthemlikelytocrashunderstress﹣suchasairpressure.Bycurvingthewindowthestressthatwouldeventuallybreakthewindowcornerisdistributedandthechanceofitbreakingisreduced.Roundedshapesarealsostrongerandresistdeformation变形andcanthussurvivetheextremedifferencesinpressurebetweentheinsideandoutsideoftheaircraft. Fortunatelydesignersfiguredoutthelackofdesignprettyquick.Nowwehaveniceroundedairplanewindowsthatcanresistthepressureoftravelingaltitude.Itgivesbeingabletogazeoutofyourwindowtotheworldfrom35000feetawholenewoutlookdoesn'tit? 1Whydidairlinesaimtoflyathigheraltitudes? A.Toincreasesafetyoftheplane. B.Tohelptheplanetotakeoff. C.Tosavemoneyforlessdrag. D.Tocarrymorepassengersandgofaster. 2WhatdoestheunderlinedwordsdeHavillandCometinParagraph2referto? A.Aplanet. B.Aband. C.Anaircraft. D.Adesign. 3Whichistheadvantageoftheroundedwindow? A.Itreducesthepossibilityofbreakingup. B.Itweakensthestrengthofairpressure. C.Itincreasestheairpressure. D.Ithelpstosurvivetheextremeweather. 4Wheredoesthistextcomefrom? A.Anewspaperonsafedriving. B.Amagazineonfashiondesign. C.Awebsiteonsurvivalskills. D.Asciencebookonflying.
TouristGuideToTheNationalGallery OpeninghoursDaily10am﹣6pmFriday10amn﹣9pm Closed.24﹣26December Reasonstovisit Withover2300paintingsinthecollectiontherearehundredsofreasonstovisittheGallery Herearesometogetyoustarted.…… ★Getintogreatart.FromLeonardodaVincitoVincentvanGogh.Seepricelessworksofartforfree…… ★GetcreativeBrushupyourskillsandcreateyourowngreatworksofart…… ★Leanaboutart.Discovermoreaboutpaintings. ★Beinspired.LifedeathpassionbeautyEverypaintingtellsastory. ★Relax.Escapefromthenoisycityintoapainting. Regulations ★Talkinalowvoicewhenyouuseyourcellphoneinthegallery. ★Nottouchingthepaintingsorotherexhibits.Nottakingpetsinorcrossingthebarriers. ★Consumingfoodanddrinkindesignatedareasonlyi.e.notinroomsthatcontainpaintings ★Followingour‘no﹣smoking'policyinanypartofthebuilding. ★Followingour‘no﹣photography'policyinexhibitionswhereasignisdisplayed Access TheNationalGalleryaimstomakeaccesstothepaintingsenjoyableandwelcomingtothewidestpossiblepublic.Therearearangeoffacilitiestohelpyouseethecollectionvisitexhibitionsandcometoevents TheGalleryoffersBritishSignLanguage﹣interpretedAsonpaintingsforvisitorswhoareleafandspecialartsessions展期forvisitorswhocan'tsee. AddressTheNationalGalleryTrafalgarSquareLondonWC2NSDN. Gettinghere ★Bytube TheneareststationsareCharingCrossNationalRailNorthernandBakerloolinesandLeicesterSquareNorthernandPiccadillylines ★Bybus Routes36911131523248791139and176stopatTrafalgarSquare. ★Bybike ThenearestbikestandsareonOrangeStreetStMartin'sStreetStMartinsPlaceandDuncannonStreet Clickheretofindmoreinformation. 1WhenistheNationalGalleryclosed? A.Onthanks﹣giving B.AtChristmas C.OnNewYearsDay D.AtEaster 2WhatarevisitorsallowedtodointheNationalGallery? A.Makeacall. B.Takeadogin C.Smokeacigarette. D.Touchthepainting 3Whoarespecialartsessionsintendedfor. A.Youngvisitors. B.Foreignvisitors. C.Disabledvisitors. D.Femalevisitors
Doesmysmilelookbiginthis?Futurefitting﹣roommirrorsinclothingstorescouldsubtlyadjustyourreflectiontomakeyoulookandhencefeel﹣﹣happierencouragingyoutolikewhatyousee. That'stheideabehindtheEmotionEvokingSystemdevelopedbyShigeoYoshidaandcolleaguesattheUniversityofTokyoinJapan.Thesystemcanmanipulateorinotherwordscontrolyouremotionsandpersonalpreferencesbypresentingyouwithanimageofyourownsmilingorfrowningface. Theprinciplethatphysiologicalchangescandriveemotionalonesthatlaughtercomesbeforehappinessratherthantheotherwayaround﹣isawell﹣establishedidea. Theresearcherswantedtoseeifthisideacouldbeusedtobuildacomputersystemthatmanipulateshowyoufeel.Thesystemworksbypresentingtheuserwithaweb﹣cameraimageofhisorherfaceasiftheywerelookinginamirror.Theimageisthensubtlyalteredwith﹣softwareturningthecornersofthemouthupordownandchangingtheareaaroundtheeyessothatthepersonappearstosmileorfrown. Withouttellingthemtheaimofthestudytheteamrecruited招募21volunteersandaskedthemtositinfrontofthescreenwhileperforminganunrelatedtask.Whenthetaskwascompletedtheparticipantsratedhowtheyfelt.Whenthefacesonscreenappearedtosmilepeoplereportedthattheyfelthappier.Ontheotherhandwhentheimagewasgivenasadexpressiontheyreportedfeelinglesshappy. Yoshidaandhiscolleaguestestedwhethermanipulatingthevolunteersemotionalstatewouldinfluencetheirpreferences.Eachpersonwasgivenascarftowearandagainpresentedwiththealteredwebcamimage.Thevolunteersthatsawthemselvessmilingwhilewearingthescarfweremorelikelytoreportthattheylikeditandthosethatsawthemselvesnotsmilingwerelesslikely. Thesystemcouldbeusedtomanipulateconsumers'impressionsofproductssaytheresearchers.Forexamplemirrorsinclothing﹣storefittingroomscouldbereplacedwithscreensshowingalteredreflections.Theyalsosuggestpeoplemaybemorelikelytofindclothesattractiveiftheyseethemselveslookinghappywhiletryingthemon. It'scertainlyaninterestingareasaysChrisCreedattheUniversityofBirminghamUK.Buthenotesthatusingsuchtechnologyinashopwouldbeharderthaninthelabbecausepeoplewilluseawiderangeofexpressions.Attemptingtomakeslightdifferencestotheseandensuringthatthereflectedimagelooksbelievablewouldbemuchmorechallenginghesays. Ofcoursetherearealsoimportantmoralquestionssurroundingsuchsubtlymanipulativetechnology.Youcouldarguethatifitmakespeoplehappywhatharmisitdoing?saysCreed.ButIcanimaginethatmanypeoplemayfeelmanipulateduncomfortableandcheatediftheyfoundout. 1What'sthemainpurposeoftheEmotionEvokingSystem? A.Toseewhetherone'sfacialexpressionscanbealtered. B.Toreplacethemirrorsinfutureclothing﹣storefittingrooms. C.Toseewhetherlaughtercomesbeforehappiness. D.Toseewhetherone'sfeelingcanbeunconsciouslyaffected. 2Whatcanwelearnabouttheweb﹣cameraimageinthestudy? A.Itrecordedthevolunteers'performanceinthetask. B.Itattemptedtomakethevolunteersfeelhappier. C.Itgavethevolunteersafalseimage. D.Itbeautifiedthevolunteersappearanceinthemirror. 3WhatdoesCreedmentionasalimitationofthetechnology? A.Itonlydealswithalimitednumberoffacialexpressions. B.Itonlyworksinclothingstores. C.Itonlymakessubtlechangestopeople'sexpressions. D.Itonlychangestheareasaroundthemouthandtheeyes. 4WhatdoesCreedscommentonthemoralissueswiththistechnologyimply? A.Peopleshouldmaketheirdecisionsindependently. B.Technologyisunabletomanipulatepeople. C.Nothingismoreimportantthanhappiness. D.Peopleshouldneglecttheharmofthetechnology.
Haveyoueverspentanafternooninthebackyardmaybegrillingorenjoyingabasketballgamewhensuddenlyyounoticethateverythinggoesquiet?Thereisanoldphrasecalmbeforethestormoftenusedinasituation﹣aquietperiodjustbeforeagreatactivityorexcitement.Accordingtoourownexperienceweknowthereisactuallycalmbeforethestorm.Butwhatcausesthiscalm?Andisitalwayscalmbeforethestorm?Let'shearwhatscientistshavetosay. Aperiodofcalmhappensinaparticularkindofstormthesimplestkindofstorm﹣asingle﹣cellthunderstorm.Inthistypeofthunderstormthereisusuallyonlyonemainupdraftwhichiswarmdampairanddrawnfromplacesneartheground.Stormsneedwarmanddampairasfuelsotheytypicallydrawthatairinfromsurroundingenvironment.Stormscandrawintheairthatfittheirneedfromalldirections﹣evenfromthedirectioninwhichthestormistraveling. Asthewarmdampairispulledintoastormsystemitleavesalow﹣pressurevacuum真空comingafter.Therisingairmeetsthecolddryairthathasalreadyexistedinthestormcloudsthusthetemperatureofthewarmdampairdropsandthewatervapour水蒸汽initchangesintotinydropsthatareapreconditionofrain.Thesedropsaccumulateandbuildonlargerparticleslikedustuntiltheygrowlargeenoughtoformraindrops. Thiswarmdampairkeepsmovingupwardsbutitbecomescooleranddrierduringitstripthroughcloud.Whenitreachesthetopofthecloudtheairgetsspitout被挤出atthetop.Thisairissentrollingoutoverthebigthunderclouds.Fromtheretheairgoesdown.Warmanddryairisrelativelystableandonceitcoversaregionthatairinturncausesthecalmbeforeastorm. Mostthunderstormsthoughdon'tstartwithcalm.That'sbecausemostareactuallygroupsofstormswithcomplexwindpatterns.There'ssomuchairmovingupanddownstormgroupsthatthecalmbeforethestormneverhappens.Insteadbeforethestormitmightbereallywindy! 1Whichbestfitsthedescriptionofaparticularkindofstorm? A.Athunderstormwithasingleshape. B.Athunderstormwithoutstrongwinds. C.Astormwithairdrawnfromeverydirection. D.Astormfueledbymovingairfromtheground. 2WhatdoestheunderlinedworditinParagraph3referto? A.Coldanddryair. B.Warmanddryair. C.Coldanddampair. D.Warmanddampair. 3Whichdoesthewritermostlikelyagreeto? A.Presenceofthecalmreliesonstableair. B.Notallthunderstormsstartwiththecalm. C.Thedriertheairisthebiggerthestormwillbe. D.Stormhappenswithoutairmovingupanddown. 4Whatisthepassagemainlyabout? A.Causesandeffectsofaheavystorm. B.Abriefdescriptionofapeacefulstorm. C.Apersonalexperienceofaheavystorm. D.Anexplanationofthecalmbeforeastorm.
假定你是李华你的英国朋友Josh来信询问你的暑假实践活动安排.请回邮件告知你的打算.内容包括 1.看望老人学做家务 2.学打羽毛球 3.参加社区文艺演出. 注意 1.词数100左右 2.可以适当增加细节以使行文连贯.
8分Someoftheworld'sbiggestcompanies﹣AppleAmazonFacebook﹣didn'texist30yearsago.Sowhatfirmsareweworkingforin2050?That'saquestionputforwardbyhistorianYuvalNoahHarariinhisnewbook'21Lessonsforthe21stCentury'.Hearguesthatbecausetechnologyischangingsofastit'soneofthefirsttimesinhumanhistorywhenwedon'tknowwhatjobswilllooklikeinthecomingthreedecades.'SothebestbetistofocusonemotionalintelligenceEQ'hesaid.'Informationisthelastthingthekidsneed.Theyhavetoomuchofit.'Inthisbookhefocusesonthevariouschallengesfacingustoday.Ashewritesinthebook'sintroduction'Whataretoday'sgreatestchallenges?Whatshouldwepayattentionto?Whatshouldweteachourkids?'OneareawherethesequestionscropupisartificialintelligenceAI.HararibelievesthatAIwillcompletelyaffectthejobmarketforthenextgenerationofworkers.Hisfirsttwobooks﹣'Sapiens'and'HomoDeus'﹣becameinternationalbestsellerssellingmorethan12millioncopiesworldwide.TheywerepraisedbythelikesofMarkZuckerbergBarackObamaandBillGates.Harari'sbooksaboutthepastandfutureofhumanityattractagreatnumberoffans.FellowIsraeliactressNataliePortmanisafan.SoisAmericanR&BstarJanelleMonae.AsforBillGateshemightbeHarari'sbiggestfan.SowhentheNewYorkTimesaskedhimtoreviewHarari'slatestbookshejumpedattheopportunity.'AllthethreebookswrestlewithsomeversionofthesamequestionWhatwillgiveourlivesmeaninginthedecadesandcenturiesahead?'Gateswroteinhisreview.'Sofarhumanhistoryhasbeendrivenbyadesiretolivelongerhealthierhappierlives.Ifscienceiseventuallyabletogivethatdreamtomostpeopleandlargenumbersofpeoplenolongerneedtoworkwhatreasonwillwehavetogetupinthemorning?'1WhatisthebestwaytohelpstudentsfacetheuncertainfutureaccordingtoHarari?A.Teachingthemadvancedtechnology.B.Providingthemwithmoreinformation.C.Improvingtheiremotionalintelligence.D.Remindingthemoffiercecompetitions.2WhatdoesHararistressinhisnewbook?A.Thebrightfutureofthefutureworkers.B.Differentchallengesinfaceofpeople.C.Lessonshumansshouldlearnfromhistory.D.Thedisadvantagesofartificialintelligence.3WhatcanwelearnaboutHarari?A.HeisBillGates'goodfriend.B.HehasadeepunderstandingofAI.C.Heishighlythoughtofbyeveryone.D.Hisbooksarewellreceivedintheworld.4WhatistalkedaboutinallofHarari'sthreebooks?A.Thedesiretoenjoylife.B.Thelimitlessopportunitiesinthefuture.C.Thedrivingforceofhumanhistory.D.Thesourceoflifemeaninginthefuture.
Newsanchors主播musthavebeenreluctanttoreadoutthefollowingnewsXinXiaomengbeganworkingastheworld'sfirstfemaleartificial人工的intelligencenewsanchoratXinhuaNewsAgencyonSundaythreemonthsafteramalerobotjoinedtheprofession. UnlikepreviousnewsrobotsthoughXindoesnotreadnewslikeacoldmachineshereadsitalmostlikeahumanbeing.Themusclesonherfacestretchandrelax﹣andherreactionschange﹣asshecontinuesreading.That'swhymanynewsanchorswereworriedWillAIreplaceusinthenearfuture? TofindtheanswerwehavetoanalysethetechnologiesthatsupportXinatherjob.ThreekeytechnologiesareusedtosupportXin.Firstsamplesofhumanvoicesarecollectedandsynthesised合成.Thisisfollowedbythecollectionandsynthesisofhumanmusclemovementsamples.AndthirdthevoicesandmovementsaremarriedinawaythatwhentheAlnewsanchorreadsthemicro﹣electricmotorsbehindherfacemovetomakeherexpressionsseemmorehuman. Yetweneedathoroughknowledgeofdeepleaningtechnologytomakearobotimitateaperson'svoice.ThedeveloperneedstocollecttensofthousandsofpiecesofpronunciationsinputthemIntothemachineandmatchthemwiththetextortheAltoleanandread.Theprocessforimitatingfacialmovementsissimilar.Thedeveloperhastoanalysethemovementsofthe53musclesinthehumanfacemakeamodelsetfromthecollecteddatafortheAInewsanchortoleanandimitatethemovementsoffacialmusclesviaprograms. BoththetechnologiesusedtomakeXin'sperformanceimpressivearemature.Therealdifficultyliesinthethird﹣thetechnologytomatchthepronunciationswithfacialmovementssothatXinexpressionsvaryaccordingtothecontentofthenewsreport.InfactXinsexpressionsdon'talwayschangeaccordingtothecontent.Asaresultherexpressionslookanythingbuthuman.Actually.AIisstillnomatchforhumanqualities. 1Whatdoestheunderlinedwordreluctantinthefirstparagraphmean? A.Delighted. B.Unwilling. C.Confused. D.Optimistic. 2Whatcanweinferaboutpreviousnewsrobots? A.Theyreadnewswithoutexpressions. B.Theylookedlikeahumanbeing. C.Theycouldinterviewsportsstars. D.Theycouldinteractwithaudience. 3Whatdoweknowaboutthethirdtechnology? A.Thistechnologyisveryperfectsofar. B.Thistechnologyisquitepopularnow. C.Thistechnologyremainsatthetheoreticalstage D.Thistechnologyisfarfrommature. 4Fromthelastparagraphwecandrawaconclusionthat. A.humannewsanchorsshouldlearnfromATanchorstosavetheirjobs. B.Alanchorsperformmuchbetterthanhumannewsanchorsatpresent. C.Alnewsanchorswon'treplacehumannewsanchorsinthenearfuture. D.XinXiaomengsexpressionsvarysonaturallythattheyaretruetolife.
中国汉字博大精深它有着多种造字方法以及丰富的寓意.请你写一封英语书信向你的笔友Mark介绍你最喜欢的一个汉字聊聊它的构成合义以及你最喜欢它的原因. 注意1.词数100左右2.开头和结尾已给出不计人总词数. DearMark Howareyouthesedays?﹣﹣﹣﹣ Bestwishes! Yourssincerely LiHua
15分Icelandisalandofvolcanoes.Nowhereis1evidentthanontheWestmanIslandsoffthesoutherncoastofIceland.Here2centuryofvolcaniceruptionsformedmanyeye﹣catchingseacliffs悬崖among3onestandsoutApartofthevolcano﹣formedcoastonHeimaeylooksexactlyliketheheadofalargeelephant4stickitstrunkinthewater.Infactitlookssomuchlikeanelephantthatmanypeoplethinkitmusthavebeenshapedbyhumans.Thatisnot5casehowever.Theelephant'srealistic6appearisatleastpartiallyduetothefactthatthecliff7consistofaspecialrock.Therockgivesthefigure'skin'thatlookswrinkledandgrayjustlikethatofarealelephant.ThemostcommontheoryisthattherockformationscamefromtheEldfellVolcanowhich8eruptmanytimessincethe1940s.Inspiteofthestrongresemblancetoanelephantsomepeople9actualseesomethingdifferentwhentheylookattherockformation.TheyseethefictionalcharacterCthulhuaseabeast.Whetheryouseeanelephant10afictionalbeastasoneofmanyattractionsonHeimaeytherockdoesdrawcurioussightseers.
岳阳市整治农村“空心房”新模式获评全国改革开放40年地方改革创新40案例．据了解我市某地区对辖区内“空心房”进行整治腾退土地1200亩用于复耕和改造其中复耕土地面积比改造土地面积多600亩． 1求复耕土地和改造土地面积各为多少亩 2该地区对需改造的土地进行合理规划因地制宜建设若干花卉园和休闲小广场要求休闲小广场总面积不超过花卉园总面积的求休闲小广场总面积最多为多少亩
Inmymemorywintersalwaysusedtobereallyunpleasant.Youhadtobundleupjusttokeepwarmwhenyouwentoutside.Youwereoftencoldwetslipontheiceandyou'darrivehometoanice﹣coldhouse.Andthatwouldmeanturningontheheatingandwaiting.It'samiracleyoudidn'tgetcoldtothebone. Fortunatelythingsdon'thavetobesochallenginganymore.Technologyengineringanddesignhaveadvancedgivingusnewsolutionstooldproblems.Itmeansdealingwithwinterneedn'tbelikeskatingonthinice. Withasmartthermostat温度自动调节器ourhomescanbewarmwhenweneedthemtobe.Manymodelsfeaturesmartphoneappsthatallowyoutocontroltemperatureremotelysowecanwarmupthehousebeforewearrivehome.Accordingtotechradar.comTado'smodelfeaturesvoicecontrolwhiletheNest‘leans'yourhabitsandautomaticallyheatsthehomeforyou. Clotheshavebeengivenanupgradetoo.Electronicthermaljacketssweatersandcoatsheatupwhenyouturnthemon.Whatbetterwaytokeepwarminthedeadofwinter?Atthetouchofabuttonorthroughanapponourphonestheclothinggeneratesheatfromelementsplacedinside.Manymodelsofferthreelevelsofheatingwhichstaywarmforover12hours. FinallythereistheclothingfortheheadbeaniesandEarmuffthatfeaturespeakersincludedinthefabricusingBluetoothtechnologysowecanlistentoourfavouritemusicorinsomecaseshaveaphonecallusingthein﹣builtmicrophone.Allwhilekeepingtheheadwarmandavoidingacold. Formanythethoughtofwinterusedtobeenoughtomaketheirbloodruncold.Butusingtechnologylifeneedn'tfreezeup.Withtherightsolutionsthere'snoreasonwhywintercan'tbereallyreallycool. 1WhatdotheunderlinedwordsbundleupmeaninPara.1? A.Fixanairconditioner. B.Takeahotbath. C.Runalot. D.Putonmoreclothes. 2Howdoeselectronicthermalclothingwork? A.Theequipmentplacedinsidetheclothingproducesheat. B.Itneedstobewarnedupbeforebeingused. C.Thethermostatheatupautomaticallywhenthetemperatureislow. D.Itkeepswarmforover12hoursafterbeingchargedfoxanhour. 3FromthepassagewecanleanthefollowingstatementsEXCEPTthat. A.Tado'smodelcanbecontrolledbysayingsomethingtoit. B.withthein﹣builtspeakerandmicrophoneBeaniesandEarmuffsuserscanhaveaphonecall. C.technologycandonothingtomakewinterlessrough. D.Bluetoothtechnologyisusedintheclothingforthehead. 4What'sthebesttitleofthispassage? A.ASmartThermostat B.AModernwinter C.Waysofkeepingwarm D.Anunpleasantwinter
如图1△AOB的三个顶点AOB分别落在抛物线F1y＝x2+x的图象上点A的横坐标为﹣4点B的纵坐标为﹣2．点A在点B的左侧 1求点AB的坐标 2将△AOB绕点O逆时针旋转90°得到△A'OB'抛物线F2y＝ax2+bx+4经过A'B'两点已知点M为抛物线F2的对称轴上一定点且点A'恰好在以OM为直径的圆上连接OMA'M求△OA'M的面积 3如图2延长OB'交抛物线F2于点C连接A'C在坐标轴上是否存在点D使得以AOD为顶点的三角形与△OA'C相似．若存在请求出点D的坐标若不存在请说明理由．
Ourteacherstriedteachingusaboutdeathduringnursingtraining.AsastudentnurseIknewIwouldseedeathinmy1.Ihadnoideaofthe2itwouldhaveonme3. ThefirstpersonIsawdiewasanelderlymanJohnwhohadbeen4forweeks.Hisheartwas5andthehealth﹣careteamwaskeepinghimcomfortableand6hissymptoms.Hehadstoppedspeakingdaysbeforebutwasstillawakeattimesandhis7whenwespoketohimwasbeautiful. WhenIcameontothe8onemorningthenightstaffsaidhehaddeteriorated恶化overnightandhad9lefttoleave.AtrainednurseandIgavehimabedbathshavedhimandchangedhissheets.ForthenextsixhoursI10hishandandtalkedtohim.Thedoctorcameinregularlyandaskedifheneededmorepainreliefbutheseemed11mostofthetime.Heonly12openedhiseyestosmileatme.Earlyintheafternoonthenursecamebackinandwewashedhisfaceand13hishair.AsshewasjustabouttoleavetheroomshestrokedhishairandsaidOhJohnjust14.Minuteslaterhedid. Ithasbeen20yearssinceJohn'sdeath.Ihaveseen15deathsinmytimenursing.Ihaveseenstaffgofarbeyondthe16oftheirjobsto17thatapatienthasasgoodadeathaspossible.Iremembersomeoftheotherfacesbutnoneisquiteas18asJohn's.Heandtheprofessionalswhowere19himtaughtmethatit20howwetreatthosewhoaredying. 1A.life B.career C.mind D.family 2A.impact B.difference C.reflection D.affection 3A.instead B.regardless C.therefore D.however 4A.insisting B.challenging C.struggling D.recovering 5A.striking B.failing C.beating D.aging 6A.comforting B.decreasing C.disappearing D.relieving 7A.face B.eyes C.smile D.expression 8A.ward B.classroom C.hospital D.department 9A.days B.hours C.minutes D.seconds 10A.held B.reached C.hugged D.touched 11A.silent B.painful C.peaceful D.anxious 12A.frequently B.occasionally C.hardly D.easily 13A.combed B.tied C.washed D.smelt 14A.comeon B.passaway C.letgo D.goaway 15A.priceless B.constant C.considerate D.countless 16A.qualifications B.ability C.expectations D.exception 17A.pretend B.assume C.believe D.ensure 18A.beautiful B.vivid C.pale D.scary 19A.caringfor B.lookingfor C.bringingup D.cheeringup 20A.trains B.works C.influences D.matters
TheworldfamousBostonSymphonyOrchestranormallyperformsatSymphonyHallinBostonMassachusetts.ButitssummerhomeistheTanglewoodMusicCenterinwesternMassachusetts. TheBostonSymphonyOrchestraalsohasasummerprogramatTanglewood.Itisdesignedforyoungsingersmusiciansandthosewhocreatemusicalworks.GreatcomposerslikeAaronCoplandLeonardBernsteinandJohnAdamshaveworkedThere. SergeKoussevitzkyledtheBostonSymphonyOrchestrain1940.AtthetimeEuropewasatwar.TheUnitedStatesdidnotenterWorldWarIuntiltheendof1941.Mr.KoussevitzkypersuadedpeopleinthemusicindustrytoopenamusicschoolatTanglewoodtheBSO'ssummerhome.Hewantedyounggiftedmusicianstoattendtheschoolforfree. Butwithintwoyearstheprogramalmostcametoanend.TheBSOtrustees托管人wantedtoclosetheschoolbecauseofthewarandKoussevitzkywasangryandwrotealettercallingitan‘actofartisticvandalism损坏'.Andhesaid‘Nowisthetimewhentheworldneedstobehearingthismusic'saysJeremyEichleramusiccriticforTheBostonGlobenewspaper.ThismusicwasnotJustworksbyBeethovenorBrahms.Itwasthesoundsofthetime. Mr.KoussevitzkychosecomposerAaronCoplandtoheadtheschool.InestablishingAaronCoplandastheheadoftheschool﹣﹣notastheheadofcompositionhewasmakingaveryspecificstatement…AndIthinkhefeltverystronglythatpayingattentiontothemusicofone'sowntimeisthewaytoensurethattherewillbeafuturesaysJeremyEichler. PaulHindemithwasarefugee难民fromthewarinEurope.HewaschosenasthefirstheadofTanglewood'smusiccompositiondepartment.HeandCoplanddecidedthattheschoolwouldbeaplacewherecomposerswritenewmusicalworks. TheirfirstperformancewasAlleluiaapiecewrittenbyAmericancomposerRandallThompson.Alleluiahasopenedtheschool'sprogrameverysummersinceitwasfirstperformed.SinceitopenedTanglewood'syoungmusicianssingersandconductorshaveperformedmanynewcompositions.TheyincludethefirstAmericanperformanceofBenjaminBritten'soperaPeterGrimes.Thisyearforits75thanniversarythecenteraskscomposerstowrite34newpiecesofmusic. 1WhathappenedtotheTanglewoodMusicCenter? A.AaronCoplandonceworkedastheheadoftheschool. B.Manyyounggiftedmusiciansattendedtheschoolin1941. C.Itwasclosedin1943becauseoftheWorldWarII. D.ItwascreatedbySergeKoussevitzkyin1940. 2WhichofthefollowingisinagreementwithSergeKoussevitzky'sopinions? A.Thegreatmusicshouldbethereflectionofthetime. B.Theyoungshouldhavethechancetolearnmusicforfree. C.Theheadofamusicschoolshouldbeacomposer. D.Thetraditionalmusicshouldnotbeemphasized. 3ItcanbereferredthattheTanglewoodMusicCenterattachesimportanceto. A.performingnewworkseveryyear B.thecompositionsoffamousmusicians C.workingwithfamouscomposers D.theyoungtalentedmusicianscreation. 4What'sthepassagemainlyabout? A.ThegreatchangestakingplaceintheTanglewoodMusicCenter. B.AbriefintroductiontotheTanglewoodMusicCenter. C.ThedevelopmentoftheTanglewoodMusicCenter. D.TheeventsthatmaketheTanglewoodMusicCenterfamous.
10分ColdweatherisgoodforyouWithwinterapproachingpeoplebegintocomplainaboutcoldweather.1There'splentytoloveaboutcoldweather.Andthere'splentyofevidencethatcoolertemperaturescanbepartofahealthylife.Firstcoolertemperaturescanhelpyouloseweight.Itcanalsohelpyousleepbetter.Youmightfeeluncomfortableatfirstifyoucoolyourbedroomdown.Butifyouforexampleswitchyourbedroomtemperaturefrom72downto62degreesgraduallyoverafewweeksyourbodywilladjust.2Ihavelongkeptmywinterhousetemperatureat62degrees.HowdidIfindthatnumber7WellIexperimentedonmyselfabouteightyearsago.3Istartedat66andturneditdownonedegreeeveryfewdaysuntil60.Ifoundwhenthetemperaturewascolderthan62Icouldn'tfocus.But62wasperfect.Anotherbenefitformewasthatitalsokeptmeclear﹣headedwhileworkingathome.Interestinglysciencealsosays62degreesisthemagicnumberforbrainwork.4Itsaid62degreeswasthetemperatureatwhichtheschoolboysubjectsofthestudyfunctionedperfect.Andwhilewe'respeakingofworkandschoolotherresearchshowsthatpeoplestudybetterwhentheweatheroutsideis'bad'.5ButaccordingtoaHarvardHealthLetterfrom2010propercoldtemperaturescouldbegoodforskinbecauseittrainsbloodvesselsintheskintoberesponsive.Sorosycheeks!There'snoreasontobeafraidofwinterweather.Hugitandyoutoocanenjoytheseason.A.Irecentlyreada1972study.B.Andyou'llsavemoneyonenergycostsaswell.C.Manypeopleliketousecoldwatertowashtheirface.D.AtthattimeIworkedathomeandlikedwarmtemperature.E.Mostofusthinkcoldweatherleadstodryskinandwrinkling.F.ThereasonwasthatIhatedspendingmoneyonheatingbills.G.Butifyou'reactiveandhealthyitdoesn'thavetobeanegativething.
KangSung﹣ilbuysSanchohisPomeranianatoyeverybusinesstripandthislunarNewYearholidaywilldresshimupinsnew﹩50suittovisit‘grandma'Kang'smother.Kangandhiswifesaychildrenaretooexpensiveandbringtoomuchpressure.InsteadtheyhavechosentoshowerSanchowithloveandgifts. Theyarenotalone.SouthKorea'spetindustryisboomingfuelledbythesamefactorsthathavemadethecountry'sbirthrateat1.05birthsperwomanthelowestintheworldthehighcostofeducationandhousingaswellasextremelylongworkingdays. SocialpressuresinSouthKoreaaresuchthatparentsarerequiredtoproviderresourcesfordecadesfromprivateschoolingtoartclassessaidKanga39yearoldmanagerofapetfuneralhome. Ontopofeducationexpensesanaverageanhouseholdmustbudgetroughly12.8yearsofincometobuyamid﹣rangehomecomparedto8.8yearsin2014datafromKBKookminBankshows.AddingtotheirstresssouthKoreansworkthethirdmosthoursperyearamongOECD经合组织nationsnextonlytoMexicoandcostaRica. Pet﹣owninghouseholdshaveroseto28percentofallSouthKoreanhouseholdsin2018comparedwith18percentin2012governmentdatashows. Thatinturnhasresultedinaprosperouspetcareindustrywhoseofferingsincludetailoredpetdietsandhigh﹣pricedphotoshoots.Pet﹣relatedstartupsarealsopopularwithventurecapitalists.ThesouthKoreanpet﹣relatedindustrywasworth2.7trillionwon﹩2.4billionlastyearandthatcouldmorethandoubleinsizeby2027accordingtotheKoreanRuralEconomicInstitute. 1WhatdotheunderlinedwordshisPomeranianinparagraphIreferto? A.Hisson. B.Hispet. C.Atoy. D.Sancho'sbrother. 2WhatmayNOTbetheresultofexpensiveeducationandhousesalongwithlongworkinghours? A.ThebirthrateinSouthKoreanisthelowestintheworld. B.28percentoftheSouthKoreanfamiliesraisedpetsin2018. C.Therearemorepet﹣relatedbusinessesthanbefore. D.Parentssendtheirchildrentoprivateschools. 3Whichofthefollowingmaybetheserviceofferedinapet﹣relatedindustry? A.Trainingthepettobeatailor. B.Showeringthepetwithgifts. C.Takingpicturesforcustomers'pets. D.Shootingthepetwithafalsegun. 4Accordingtothepassagemanypeoplethinkthatgivingbirthtoababy. A.Coststoomuch B.Isamust C.Isboring D.Bringshappiness
下列实验操作中能达到实验目的是
IunderstoodChineseculturesonlyseenonTVandinbooksbutonlymadelittleheadwaylearningChinese.1itdidnotmatter.Thepatiencegenerosityand2ofstrangersleftmepleasantlysurprisedwithBeijing. I3neededChineseOnmybirthdayforexampleIwas4inthecity. EveryoneIknewwasoutoftownsoIdecidedto5adayofitmyself.Iwentshopping.AfterthreehappyhoursIwentconfidentlyuptothe6andforaminuteI7everyonespokeEnglish. Butafter8myitemsthewomanbehindthecounterspokeinChineseandallIcoulddowasstare9.IthoughtshewasaskingcashorcardsoIpulledoutsomenotesbutshe10herhead.Westoodthereforafewminutes11anothercashiersaidAcoupleofyour12arepartofthesaleandcannotbeexchangedor13oncebought. AnotherdayIwenttothepolicestationasIhadlostmywalletina14landDuringthat20﹣minutetalkIrealizedtheeagernessand15ofpeople. SpeakinginamixofChineseandEnglishtheyoungpoliceofficerdidallhecouldtoputme16.Heknewthatasforeignerswewerenervousatthepolicestationsohesmiledandspoke.Intheendthe17tookacoupleofhoursandthewalletdidnot18anymore.Ihadmadeafriend. Therearemany19andunforgettablememoriesofgettingbywithout20butperhapswithoutthefriendshelpBeijingmaynothavebeensoeasytonavigate. 1A.Lastly B.However C.Instead D.Thus 2A.sacrifice B.Efforts C.Warmth D.promise 3A.rarely B.Basically C.completely D.totally 4Astill B.even C.only D.alone 5A.make B.need C.do D.plan 6A.exit B.store C.counter D.hall 7A.realized B.recognized C.guaranteed D.assumed 8Aringingup B.showingup C.assessing D.examining 9A.poorly B.helplessly C.quickly D.patiently 10A.waved B.nodded C.shook D.hung 11A.until B.as C.after D.for 12A.expenses B.purchases C.supplies D.parcels 13A.accepted B.canceled C.returned D.broken 14A.foreign B.same C.different D.new 15A.happiness B.wisdom C.excitement D.kindness 16A.forsure B.atease C.inorder D.inplace 17A.incident B.procedure C.question D.survey 18A.matter B.stay C.change D.return 19A.interesting B.amusing C.pleasant D.admiring 20A.cellphone B.policeofficers C.Chinese D.cashiers
慈氏塔位于岳阳市城西洞庭湖边是湖南省保存最好的古塔建筑之一．如图小亮的目高CD为1.7米他站在D处测得塔顶的仰角∠ACG为45°小琴的目高EF为1.5米她站在距离塔底中心B点a米远的F处测得塔顶的仰角∠AEH为62.3°．点DBF在同一水平线上参考数据sin62.3°≈0.89cos62.3°≈0.46tan62.3°≈1.9 1求小亮与塔底中心的距离BD用含a的式子表示 2若小亮与小琴相距52米求慈氏塔的高度AB．
Whilesmartphonesstandaccusedofavarietyofcrimesthesepocketcomputerscancertainlybeaforceforgood.Yourphoneisalwayswithyoumakingittheperfectdevicetopushyouintoamorebeneficialwayofliving.Herearesomeofthebestappsthatcanhelp. Habitica Habiticaturnsthegoalofforminggoodhabitsintoagamewithitsowncharactersandscoring.It'salotoffunandtheappalsoletsyoubuildhabitswithfriendsandfamily.Inadditiontoregularrepeatinghabitsyoucanaddamoregeneralto﹣dolistandtherewardsyougetcanbecustomizedtoo﹣youcouldtreatyourselftoamealoutoranextrahourofgames. SmokeFree Ifyou'vegotaspecifichabitinmindthenyou'llusuallyfindspecificappstohelplikeSmokeFree.Ifyou'redeterminedtogiveupsmokingthenthisisoneofthemostcomprehensiveappsforgivingyouthatextrapushyouneedtomakeapermanentchange.Theappoffersahostofusefulfeaturesforpeoplewantingtogosmoke﹣freeTheabilitytoseeyourprogressovertimechartsshowinghowyourhealthisimprovingday﹣by﹣dayencouragementandsomeadviceontechniquesforgivingupsmoking. MyFitnessPal YoucanfindatonofhealthandfitnessappsforyourphonebutMyFitnessPalstandsoutnotjustbecauseitiseasytousebutbecauseitmakespracticalsuggestionsforyou.Itcantakeinahostofdatafromthecalories卡路里you'retakingintothenumberofswimsyou'redoingperweekandofferreportsoncalorieconsumptionandmacronutrient大量营养素breakdown. 1WhatcanHabiticahelpyoutodo? A.Winatoughgame. B.Startalastingfriendship. C.Findafancyrestaurant. D.Developapleasanthabit. 2WhichofthefollowingcanSmokeFreeprovide? A.Thefreedomtosmoke. B.Theabilitytomakeprogress. C.Adviceonhowtoquitsmoking. D.Chartsaboutyourexcellenthealth. 3Whatcanwelearnaboutthethreeappsmentionedinthetext? A.They'recheap. B.They'repractical. C.They'refree. D.They'reinteresting.
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\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限一词 2.只允许修改10处多者从11处起不计分. Achemicalfactoryliesnearmyhome.Themanagerofthefactorywascriticizedbythegovernmentbecausethefactorygivesoutlotsofharmfulsmokeoneverydaybuthepaidnoattention.ThenthefactorywasforcedtostopproductionandthemanagersaidangryIsthereanyevidencestoshowthatwedidharmtopeople'shealth?Infactwedid't.Justthendoctorcamewiththeresultofthemedicalexamsaythemanagerwassufferingfromlungcancer.Thatisveryclearthatthepollutionhasharmednotonlythepeoplearoundthefactoryandalsothemanagerhimself.Themanagerregrettedhavingcausedsomanypollution.Nowhehasrealizedwhatimportantitistokeeptheairclean.
ForseveralmonthsCarahasbeenworkingupthecouragetoapproachhermomaboutwhatshesawonInstagram.Notlongagothe11﹣year﹣oldgirllikealltheotherkidsinthisstorydiscoveredthathermomhadbeenpostingherphotosformuchofherlife.I'vewantedtobringit.It'sstrangetoseemyselfupthereandsometimestherearepicturesIdon'tlikeofmyselfshesaid. LikemostothermodernkidsCaragrewupimmersedinsocialmedia.Whilemanykidsmaynotyethaveaccountsthemselvestheirparentsschoolssportsteamsandorganizationshavebeenorganizinganonlinepresenceforthemsincebirth.Theshockofrealizingthatdetailsaboutyourlifehavebeensharedonlinewithoutyourpermissionorknowledgehasbecomeanimportantexperienceinthelivesofmanyteenagers.Recentlyaparentingblogger博主wroteinaWashingtonPostessaythatdespite不顾her14﹣year﹣olddaughter'shorroratdiscoveringthathermotherhadsharedyearsofhighlypersonalstoriesandinformationaboutheronlineshesimplycouldnotstoppostingonherblogandsocialmedia.ThewritersaidthatpromisingherdaughterthatshewouldstoppostingaboutherpubliclyontheInternetwouldmeanshuttingdownavitalpartofmyselfwhichisn'tnecessarilygoodformeorher.averageparentsdothesame.There'sevenaspecialwordforitsharenting. AlmostaquarterofchildrenbegintheirdigitalliveswhenparentsuploadtheirphotostotheInternetaccordingtoastudyconductedbytheInternet﹣securityfirmAVG.Thestudyalsofoundthat92percentofkidsundertheageof2alreadyhavetheirownuniquedigitalidentity. 1HowdoesCarafeelabouthermom'sbehavior? A.It'saggressive. B.It'sappropriate. C.It'sannoying. D.It'sfavorable. 2Whydidtheparentingbloggerpostaboutherdaughteronline? A.Becauseitfilledupherblog. B.Becauseitshowedoffhersuccess. C.Becauseitrecordedherstories. D.Becauseitmeantalottoher. 3Whoarefondofsharenting? A.Aquarterofstudents. B.Mostordinaryparents. C.Kidsundertheageof2. D.Somecrazybloggers. 4Whichofthefollowingcanbethebesttitleforthetext? A.Children'sNewTrouble B.SocialMedia C.Kids'OnlinePeformance D.MommyBloggers
OnJanuary252020overabillionpeopleinChinaandmillionsaroundtheworldwillcelebratetheChineseNewYearortheSpringFestival.Theancienttradition1dateisdeterminedbythelunarcalendarandfallssomewherebetweenJanuary21andFebruary20eachyearisthe2longandmostimportantofallChinesefestivals. Thepreparationswill3officialbeginwithLittleYearonJanuary172019.Itisobservedwithadayofmemorialandprayerceremonies.OtherLittleYearactivitiesincludecleaningthehouse4sweepawaybadluckandhangingspringcouplets﹣﹣reddecorationshunginpairs﹣ondoorwaysforwealth.Sincered1believetokeepmisfortuneandevilspiritsawayitcanbenoticedineverythingfromclothingto6lanternusedtodecoratehouses. Often7considerthemostimportantmealoftheyearthereuniondinnerisbothdeliciousandrootedinChinesetradition.8wholechickensymbolizesfamilytogethernesswhilelonguncutnoodlesshowlongevity长寿•Wealthisrepresentedbydumplingsandspringrolls.Childrenreceiveredenvelopesfilled9moneyandinspiringmessagesfromeldersandareoftenallowedtostayuplatetowatchthe10amazefireworksshows. Thetwo﹣weeklongcelebrationswillendonFebruary8﹣thedayofthefullmoon﹣withtheLanternFestival.
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\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. LastyearZhangPingyupaidvisittoLondon.WorriedaboutthetimeavailableZhangPingyuhadmadealistofthesiteshewantedtosee.ItwastheTowerwhichshevisitedfirst.Fancy!Thissolidstonesquaretowerhadbeenremainedstandingforonethousandyears.Manynewbuildingshadexpandedaroundit.Thereforeitwasstillpartofaroyalpalaceandprisoncombined.TherefollowedStPaul'sCathedralbuiltaftertheterriblefireofLondonin1666.Itlookedsplendidlywhenfirstbuilt.WestminsterAbbeytoowasveryinteresting.ThenjustashecameoutoftheabbeyPingyuheardthefamoussoundoftheclockBigBenringoutthehour. ThenextdayPingyuwasleavingLondontoWindsorCastle.PerhapsIwillseetheQueen?shewonderedasshefallasleep.
KentuckyFriedChickenhaslaunchedanewthemedbranchinhonorofLeiFengalegendarysoldier1celebrateinChinaforhis2selfandmodestyinhishometownChangshaHunanprovince. TherestaurantopenedonSundaytwodaysbeforethe3officeremembrancedaymarkedacrossthecountryeveryyearonMarch54peoplecelebratehisspiritsbyshowinggoodwillandgiving5helpinghandtoothers. TherestaurantwillorganizeseriesofactivitiesandalsocooperatewiththelocalLeiFenMemorialHallto6wellpromoteLeiFeng'sspirits.7theentrancetotherestaurantstandtwobigLei﹣likestatuesanditsinnerpart8decoratewithLei'scartoonportraitsandquotesfromhisdiarywithwordsfromhispoemsplayinginthebackground. HeMingeneralmanagerofKFCinHunanprovincetoldvoc.com.enthatinadditiontothethemedrestauranttheywillalsolaunchaprojectdevotedtoLei'svirtuesin250outlets门店acrosstheprovinceincluding9providefreedrinkingwaterandresting10placeforgateguards
ItstartedonaFriday1whenthe5﹣year﹣oldandhisolderbrotherwereplaying2theirhomeneartheresorttownofAspenColorado.Hearingthesoundof3themotherracedtoherfrontyardtofinda4sightAmountainlionwasbentoverher5﹣year﹣oldsonbitinghim.Thepoorboywascompletelyunderthecatandwas5togetfree. Sothemother6shechargedtheanimalpulledawayoneofits7suddenlywithalotofforceanddiscoveredherson'swholeheadwasinitsmouth.Shedidn'tbackdown.Themother8thelion'smouthandgotitopen9theboy.Shethenquicklypickedhimupandranaway. Theboy'sfatherhadjustreturnedfromarunwhenthe10occurred.He11intothecarwithhiswifeandsonandcalled911shortlybefore8p.m.Asthey12toahospitalinAspen.Theboysufferedcutstohis13faceandneck.Themother14bitemarksonherhandandscratchesonherleg.AspenvalleyHospitalreportedthatthechildwasnotseriouslyinjuredandin15conditionandhassincebeen16tochildren'sHospitalinDenverforhisrecovery. Themountainlionwasestimatedtobeabout2yearsoldandwasnotfullygrown.Itwasperhapsforcedouttohuntonitsown.Younglionsmaybekeenoneasy17likepetsandsmallchildren.18itwasn'tabigcat.Haditbeena110﹣poundlion﹣whichwasonceseenaroundthere﹣thiswouldhavebeenamuch19story. Themotherwhohadtophysicallyremovethelion'spawsfromherson'sfaceiscreditedwith20hislife.She'sarealhero. 1A.morning B.afternoon C.evening D.noon 2A.inside B.outside C.towards D.under 3A.screams B.laughter C.applause D.cheers 4A.surprising B.magical. C.moving D.terrifying 5A.running B.waiting C.struggling D.walking 6A.sprangintoaction B.burstintotears C.thoughttwice D.pulledout 7A.eyes B.paws C.ears D.teeth 8A.grabbed B.covered C.beat D.kissed 9A.comforting B.scolding C.stopping D.freeing 10A.error B.attack C.headache. D.comedy 11A.crashed B.looked C.jogged D.jumped 12A.sped B.swam C.dived D.got 13A.legs B.feet C.head D.bottom 14A.suffered B.carved C.drew D.removed 15A.terrible B.fair C.bad D.poor 16A.carried B.advised C.sold D.transferred 17A.plants B.toys C.targets D.animals 18A.unluckily B.generally C.eventually D.fortunately 19A.beautiful B.happier C.different D.authentic 20A.wasting B.saving C.ending D.risking
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