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如图虚线网格的最小正方形边长为1,实线是某几何体的三视图,这个几何体的体积为( )
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高三下学期数学《》真题及答案
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如图网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的体积为
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如图网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的体积为
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如图网格纸上小正方形的边长为1粗实线画出的是某几何体的三视图则该几何体的表面积为
如图网格纸的各小格都是正方形粗实线画出的是一个几何体的三视图则这个几何体是
三棱锥
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如图网格纸上小正方形的边长为1粗实线画出的是某几何体的三视图则该几何体的体积为
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如图网格纸上小正方形的边长为1粗实线与粗虚线画出的是某多面体的三视图则该多面体外接球的表面积为.
如图网格纸上小正方形的边长为1粗实线画出的是某几何体的三视图则该几何体的表面积是
如图所示网格纸上小正方形的边长为1图形为某空间几何体的三视图则该几何体的体积为
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如图网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的体积为
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如图网格纸上每个小正方形的边长为若粗线画出的是某几何体的三视图则此几何体的体积为.
[2012·课标全国卷]如图1-2网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的
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如图网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则该几何体的表面积为
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5.00分如图网格纸上虚线围成的最小正方形边长为1粗线画出的是某几何体的三视图则该几何体的体积为
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如图网格纸的小正方形的边长是1粗线表示一正方体被某平面截得的几何体的三视图则该几何体的体积为
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如图网格纸上小正方形的边长为1若粗线画出的是某几何体的三视图则此几何体的体积为
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如图网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的体积为
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如图网格纸上小正方形的边长为1实线画出的是某几何体的三视图则该几何体的体积为
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某几何体的三视图如图所示图中的四边形都是边长为6的正方形两条虚线互相垂直则该几何体的体积是
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如图所示网格纸上小正方形的边长为1粗线画出的是某几何体的三视图则此几何体的表面积为
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假定你是李华你的美国朋友Tom听说在中国通过扫描二维码scanQRcodes就可以轻松实现移动支付mobilepayment感到不可思议.请你写封邮件告知移动支付在中国的相关情况.内容包括 1.在中国最流行提供了便利. 2.快捷且强大的功能如买早餐买地铁票. 3.改变我们的生活引领世界. 注意 1.词数100左右 2.可以适当增加细节以使行文连贯.
Issmilejustafacialexpression?Ofcoursenot!Itisnotonlyusedtoexpresspleasureaffectionandfriendlinessbutalsothecommonestwaytoshowourgoodwillperfectlywithoutsayinganything.AChinesesayingrunsNeverhitapersonwhoissmilingatyou.Itisatime﹣provenfactthatsmileisalanguageallitsown﹣auniversallanguage﹣understoodbythepeopleofeverynationintheworld.Wemaynotspeakthesametongueasourforeignneighborsbutwesmileinthesametongue.Weneednointerpreterforthusexpressinglovehappinessorgoodwill. OnedaywhileshoppinginasmalltowninsouthernCaliforniaitwasmymisfortunetobeapproachedbyaclerkwhosepersonalityconflictedwithmine.Heseemedquiteunfriendlyandnotatallconcernedaboutmyintendedpurchase.Iboughtnothingandmarchedangrilyoutofthestore.Ontheoutsidestoodayoungmaninhisearlytwenties.Hisexpressivebrowneyesmetandheldmineandinthenextinstantabeautifulbrilliantsmilecoveredhisface.ThemagicpowerofthatsmilemadeallbitternesswithinmemeltandIfoundthemusclesinmyownfacehappilyresponding.Beautifuldayisn'tit?Iremarkedinpassing.Thenobeyinganimpulse冲动Iturnedback.IreallyoweyouadebtofgratitudeIsaidsoftly.Hissmiledeepenedbuthemadenoattempttoanswer.AMexicanwomanandtwomenwerestandingnearby.Thewomansteppedforwardandeyedmeinquiringly.CarloshenospeakEnglishshevolunteered.YouwantIshouldtellhimsomething?AtthatmomentIfeltchanged.Carlos'smilehadmadeabigpersonofme.Myfriendlinessandgoodwilltowardallmankindstoodtenfeettall.YesmyreplywasenthusiasticandsinceretellhimIsaid‘Thankyou!'''Thankyou?Thewomanseemedslightlyconfused. IgaveherarmafriendlypatasIturnedtoleave.Justtellhimthat.Iinsisted.He'llunderstandIamsure! Ohwhatasmilecando!AlthoughIhaveneverseenthatyoungmanagainIshallneverforgetthelessonhetaughtmethatmorning.FromthatdayonIbecamesmile﹣consciousandIpracticetheartdiligentlyanywhereandeverywherewitheverybody. 1Thewritermarchedangrilyoutofthestorebecause. A.heboughtnothing B.hewasunluckytomeetwitharigidclerk C.hewasunfriendly D.heconflictedwiththeclerkinthestore 2Whatdoyouthinkofthewoman? A.CuriousandsincerewithgoodEnglish. B.HelpfulandcuriouswithpoorEnglish. C.EnthusiasticanddiligentwithgoodEnglish. D.Warm﹣heartedanddiligentwithpoorEnglish. 3Inthefollowingparagraphthewritermaymention. A.howheusedsmiletosolveproblems B.howhardhetriedtolookfortheyoungman C.thelessonCarolshadtaughthim D.howhebecameabigpersonoftenfeettall 4Whatisthebesttitleforthepassage? A.Arigidclerk. B.Apowerfulsmile. C.Ahelpfulwoman. D.Animpressiveyoungman.
Childrenwhohavedevelopedleadershipskillsaresuretohaveabrightfuture.1Notonlywilltheygainmoreself-esteemandinteractmoreeasilywiththeirpeerstheycanalsomakeanimpactontheircommunity.Thesequalitieswillcontinuetodevelopaschildrengrowup.Herearesimpletechniquestodevelopchildren'sleadershipqualities. Discusspeerpressure.Childrenareoftenexposedtopeerpressureandworryabouthowothersviewthem2Leadershiprequiresbeingsociallyinvolvedbutstillhonoringpersonalmoralsandstandards.Discusshypothetical假设的peerpressuresituationsandaskkidstoconsiderhowthey'dbehaveindifferentsituations 3Whenthey'reabletoclearlyshowtheirthoughtstheyfeelmoreself-confidenttodealwithcomplexproblemsYoucanhelpbyencouragingchildrentospeakoutandbylisteningseriouslytotheirthoughts.Althoughmanychildrengothroughrebelliousstagesdon'tenforcesilence.Insteadsuggestself-expression. Teachbyexample.4Eveniftheydon'texpressitaloudchildrenmayseeyouasarolemodel.Modelleadershipbehaviorbyhelpingothersvolunteeringinleadershippositionsandtakingactionineverydaylife. Developchildren'sindividualtalentsandencourageparticipation.Everychildhaspotentialforleadershipskillsbutnoteverychilddevelopsskillsinthesameway.5Achildmightbeatalentedathleteorskilledatpaintinganddrawing.Findwaysforkidstodeveloptheseskillsinagroupsettingwhichpromotesteamworkandsocialskills. A.Encouragechildrentoexpressthemselves. B.Payattentiontospecificinterestsandabilities. C.Findvolunteerandcommunityserviceopportunities. D.Childrenstartbenefitingfromleadershipskillsatanyage E.Childrenwithself-awarenesshaveagreaterabilitytolead. F.Childrenobservetheadultsintheirlivesandvaluewhattheysee. G.Talkwithyourchildrenabouttheimportanceofavoidingpeerpressure.
Pre﹣schoolchildrenwhospendtimetogethertakeononeanother'spersonalitiesanewresearchhasfound.Thestudyshowsthatenvironmentplaysakeyroleinshapingpeople'spersonalities.Whilegeneticsstillformsthecentralpartofthehumanpsyche心理theresearchfindsthatpersonalitytraitsarecontagiousamongchildren.Ourfindingthatpersonalitytraitsare‘contagious'amongchildrenfliesinthefaceofcommonassumptionsthatpersonalitycan'tbechanged.saidDr.JenniferNealco﹣authorofthestudy. Theresearchersstudiedthepersonalitiesandsocialnetworksoftwopre﹣schoolclassesforafullschoolyear.Oneoftheclasseswasasetofthree﹣year﹣oldsandtheotherasetoffour﹣year﹣olds.Childrenwhosefriendswerehard﹣workingoroutgoinggraduallytookonthesepersonalitytraitsovertime.PsychologyexpertDr.EmilyDublinsaidkidsarehavingafarbiggereffectoneachotherthanpeoplemayrealize. Thenewstudyisnotthefirsttoexplorethecontagiouseffectsofpersonalitytraits.A2015psychologystudyfoundthatrudenessatworkcanbecontagiousasittravelsfrompersontopersonlikeadisease.Thestudyfoundthatseeingabossbeingrudetoanemployeewasenoughtocausepeopletoberudetothosearoundthem. Theresearchersquestioned6000peopleonthesocialclimateintheirworkplaceswhichincludedofficeshotelsandrestaurants.Theyfound75percentofthosewhotookpartsaidtheyhadbeentreatedrudelyatleastonceinthepastyear.Andthestudyalsosuggestedthatmerelyseeingotherpeoplebeingsubjectedtorudenessmadeitmorelikelythatapersonwouldtreattheircolleaguesinthesameway.Rudenesscouldincludeleavingsomeoneoffaninvitetoacompanyeventsendingunkindemailsfindingfaultwithothersorfailingtogivepraise. Dr.Torkelsonbelievescompaniesneedtobemoreawareoftheharmthatrudenessintheworkplacecandoasitcandamagetheworkingenvironment.Shesaidbettertrainingcouldhelptofightagainsttheproblem. 1WhatdoestheunderlinedpartfliesinthefaceofinParagraph1mean? A.Leadsto. B.Resultsfrom. C.Goesagainst. D.Agreeswith. 2Whichofthefollowingisconsideredrudeattheworkplace? A.Ignoringthefaultsofco﹣workers. B.Notsendingemailstoworkmates. C.Seekingpraisefromcolleaguesandbosses. D.Notinvitingacolleaguetoacompanyparty. 3Whatisthepassagemainlyabout? A.One'spersonalityishardtochange. B.One'spersonalityisshapedbygenes. C.One'spersonalitytraitscanspreadtoothers. D.One'spersonalitytraitscanchangeovernight. 4Thispassageismostprobablytakenfrom. A.asciencereport B.astudyguide C.aschooltextbook D.atechnicaljournal
InhisbookIntentionalLivingauthorJohnMaxwellsharesthatbackin1976hereceivedagiftfromoneofhis1assist.Asheunwrappedthegifthesawthatitwasabook2nameTheGreatestStoryEverTold.Hecouldn'twait3readit. Butwhenheopenedthebookhewas4astonishtoseethatthepageswereblank.Insidethebookwas5notethatsaidJohnyourlifeisbeforeyou.Fillthesepageswithkindactsandgoodthoughtsofyourheart.Writeagreatstoryaboutyourlife.Theintentionofwritingthestoryofhislifeexcitedhim.Thenhe6begintowritehisbook. Everydayweliveoutourstorythroughourwordsactionsanddecisions.Butwemustremembertolivewithintentiontofocusonwhat7mattermostinlifeandtoregainthatfocuswhenwegetchanged.Withoutintentionwecanbecomeunfocusedinthings8needn'taddtoalifeofsignificanceanddifferenceinourworld. Lifeisn'tperfectandit'salwayshard9weneedremindersinourlifefromafriendauthorbloggerpastororourinnerspirittore-focususonthethingsthatmatterandmakeuslive10positive.
已知三棱锥D﹣ABC的所有顶点都在球O的球面上AB=3BC=2∠ABC=60°BD=6且DB⊥平面ABC则球O的表面积为.
It'scommonknowledgethatsomecountrieshavehigherlifeexpectanciesthanothersbutthecityyouliveincanalsoaffectyourhealth. Somecitiesarehardontheirresidents.InplaceswithpoorcityplanningforexampleLagoswhichwascalledoutrecentlybytheEconomistIntelligenceUnitpublicspacesarefewmakingoutdooractivitieshard.Lackofinfrastructure基础建设blocksthestreetswithcarsandtheairwithpollutantsandresidentsworklonghoursforlittlemoney. ThesearejustsomeofthefactorsaddedupbySpotahomearentalagency.They'veanalyzeddatafromarangeofsourcesincludingtheWorldHealthOrganizationTripAdvisorandtheCIAWorldFactbooktoscoreeachcityonhealthgymavailabilityandqualitylifeexpectancyobesitygreenspaceandotherelementstomakealisttoworkoutwhicharetheworld'shealthiestcities. ThelistiscertainlyEuro-centricandsunshineisseenasapositivefactor.Itdoesgosomewaytowardssuggestingwhichcitiesaregettingitrightinprovidingagoodlifefortheirresidents.ItmaynotbesurprisingtolearnthatmostofthehealthiestcitiesareinnorthernEuropeknownforitspeople-firstapproachtocityplanning.ThecitiesofAustraliaandCanadaalsodowell.HoweverthefirstAmericancityisonlyin34thplace.TheUKdoesn'tfaretoowelleither-itsonlycityinthetop50listisLondonin40th. Whetheryou'replanningawholesomeholidayorsimplywonderingwhatyourcitycandobetterinitsquestforhappycitizensthelistofthe50healthiestcitieswillgiveyoupauseforthoughtaboutthefutureofcityplanning.Herearetheslenderhealthy-eatingclean-airedcitiesthataregettingitright. 1Whatplaysthekeyroleinbuildingahealthycityaccordingtothetext? A.Localculture. B.Cityplanning. C.Economiccondition. D.Geographicalposition. 2Whatdoesparagraph3mainlytalkabout? A.Howthelistofhealthiestcitiescameintobeing. B.WhatSpotahomediscoveredintherecentstudy. C.ThereasonswhySpotahomecarriedoutthestudy. D.Theplaceswherethedataofthestudycamefrom. 3Whatcanwelearnfromthetext? A.CitiesinAmericalackenoughsunshine. B.TheUKrankedhigherthanAmericainthelist. C.AustraliaandCanadahavethebestcityplanning. D.SomepeopleinLagosmayliveapoorlife. 4Whatmaybethebesttitleforthetext? A.Thebestplacestohavearichlife B.Thehappiestlifestyleintheworld C.Thecityfactorsaffectingyourhealth D.Thenicecountriestokeephealthy
如图所示已知矩形ABCD和矩形ACEF所在的平面互相垂直AB=AD=AF=1M是线段EF的中点. 1证明CM∥平面DFB 2求直线DM与平面ABCD所成的角的正弦值.
Let'slookatthemovieswecan'twaittowatchin2019. DumboMarch29 Dumboisa1941AmericanfilmproducedbyWaltDisneyProductions.ThemaincharacterisanelephantwhoisnicknamedDumbo.Dumboisalwayslaughedatforhisbigearsandheisrejectedbytheotherelephants.Withnoparenttocareforhimheisalone.Butinfactheiscapableofflyingbyusinghisearsaswings.Alive-actionadaptationofthefilmdirectedbyTimBurtonisscheduledtobereleasedonMarch292019. Shazam!April5 ShazamisanupcomingAmericansuperherofilmbasedontheDCComicscharacterofthesamename.DirectedbyDavidF.SandbergthefilmissettostarAsherAngelasBillyBatson.ateenageboywhocantransformviathemagicwordShazamintoanadultsuperheroplayedbyZacharyLevi.Itwillbethefirstfilmversionofthecharactersincethe1941series AdventuresofCaptainMarvelthecharacter'soriginalname. AladdinMay24 AladdinisafictionalcharacterandtheroleofthefilmAladdin1992basedonAladdinafolktaleofMiddleEasternorigin.HeisvoicedbyScottWeingerwhilehisSingingvoiceisprovidedbyBradKane.AladdinneverreceivedaformaleducationandhasonlylearnedbylivingonthestreetsofAgrabahHehastostealfoodinthelocalmarketinordertosurviveMenaMassoudissettoplayalive-actionversionofthecharacterinaliveactionadaptationofthe1992film. GodzillaKingoftheMonstersMay31 GodzillaKingoftheMonstersisa1956Japanese-Americansciencefictionfilmco-directedbyTerryO.MorseandIshiroHonda.Itisaheavilyre-editedAmericanadaptation.ForthisnewversionofGodzillasomeoftheoriginalJapanesedialoguewastranslatedintoEnglishandsomeofthepoliticalsocialandantr-nuclearthemeswereremovedcompletely. 1Whichonewillbeshowntotheaudienceasaformoffilmforthefirsttime? A.Dumbo. B.Shazam! C.Aladdin. D.GodzillaKingoftheMonsters. 2WhoistheactorofthenewestversionofAladdin? A.ScottWeinger. B.BradKane. C.TerryO.Morse. D.MenaMassoud. 3Onwhichdaycanyouwatchafilmaboutapitifulanimalaccordingtothetext? A.March29. B.April5. C.May24. D.May31.
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Λ并在其下面写出该加的次. 删除把多余的用斜线\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l1处起不计分. Weliveinthecountryside.Mostofwhichweseeisbeautyandnature.Oneoftheexceptionstothebeautyisthelittersomepeoplethrowouttheirwindowsastheyaredrivingontheroads.Oneofthefewdrawbackstolivinginthecountrysideisthatpublicservicesuchaslittercollectionarelittleavailablethantheyareclosertothecity. Ahelpinghabitthatmyfamilypractiseregularlyarepickinguplitterinoursurroundingarea.WehavebecomesoaccustomedtodothisthatmylittlebrotherwilloftensayThere'ssomelitterDaddystopthecar!Andwewouldoftenpulloverandpickitup.Itmayseemstrangeandweactuallyenjoyit.Wepickuplitterinparksonsidewalkspracticallyanywhere.OnceIevensawacompletestrangerpickinguplitterclosetowherewelivein.HesmiledatmeandsaidIsawyoudoingitanditseemedlikethegoodidea.
ResearchersattheUniversityofCaliforniaIrvineUCIfoundbetween1965and2012allbutoneof11Westernnationsshowedanincreaseintheamountoftimebothparentsspentwiththeirchildren.TheexceptionwasFrance.Thesubjectpoolincluded122271parentsinCanadatheU.K.theU.S.DenmarktheNetherlandsItalySpainandSloveniabetweentheagesof18and65withatleastonechildyoungerthan13.The68532mothersand53739fatherskeptajournaloftheirdailyactivities. Whilemothersin1965mighthavespentmoretimeathomewithchildrentheyonlyspent54minutesonchildcareactivitiesaccordingtothestudy.Mothersin2012nearlydoubledthatreporting104minutesperday.Fathers'timewithchildrennearlyquadrupled变成四倍since1965whenfathersreportedspending16minuteswithchildren.In2012fathersspentanaverageof59minutescaringforchildren. Timespentwithchildrenincludespreparingfoodfeedingbathingchangingdiapersandclothespreparingforbedtimereadingplayingandhelpingwithhomework. Withinthe2012dataresearchersfoundparentswithacollegeeducationspendmuchmoretimewithchildrencomparedtoparentswithoutacollegedegree.Thestudy'sfindingsshockedthestudyco﹣authorJudithTreasUCI'sProfessorofSociology. Accordingtoeconomictheoryhigherwagesshoulddiscouragewell﹣educatedparentsfromquittingworktospendextratimewithyoungstersshesaidinastatement.Alsotheyhavethemoneytopayotherstocarefortheirchildren.Howeverthefactisthattheymanagetospareasmuchtimeastheycanfortheirchildren.Treassaidthetrendmightbeduetointensiveparentingtheideathattimespentwithchildreniscriticalfordevelopment. 1Whatdidthestudymainlyfind? A.Parentsworkedoutsidemoretosupportfamily. B.MoreWesternparentsignoredtheirchildren. C.Parentsspentmoretimewiththeirchildren. D.Frenchparentswereespeciallydevotedtotheirchildren. 2Whatdidthestudysayaboutfatherscomparedwithmothers? A.Theyfocusedmoreonwork. B.Theypreferredworktochildcare. C.Theyspentmoretimewithchildren D.Theychangedmorethanmothers 3HowdidTreasfindthestudy'sfindings? A.Pioneering.B.Surprising.C.Doubtful.D.Reasonable. 4Whichsayingcanconcludethelastparagraph? A.Youcanhaveyourcakeandeatittoo. B.Parentsarethefirstteachersofchildren. C.Themother'sheartisthechild'sschoolroom. D.Whatsculptureistoablockofmarbleeducationistothesoul.
随着人们生活水平的提高'广场舞大妈'们掀起了一场广场舞热潮甚至把广场舞跳出了国门.请以广场舞为主题完成一篇文章内容包括1.描述当前广场舞的现状2.分析这种现象产生的原因3.陈述利弊以及表明个人态度注意1.词数100左右2.可适当增加细节以使行文连贯.
AccordingtotheInternationalEcotourismSocietyeco-travelisresponsibletraveltonaturalareasthatprotectstheenvironmentmaintainsthewell-beingsandinvolveseducation.Eco-travelisontheriseasmoreandmorepeoplebecomeconsciousabouttheircarbonfootprint. ExpertfromBoundlessJourneysMattHolmeswhoworks-ontravelexperiencestowardsconservingareassaidAsscientistsandnon-scientistslearnmoreabouthowwehumanbeingsareimpactingtheplanetIthink.morepeoplewanttodowhattheycanwhilestillexploringtheworld.Ourguestsaredefinitelyinterestedinthataspectofourjourneys.TravelerscanfarmtheirownfoodinItalymanagingtheiruseofwaterandusingsolarorwindpower.Theycanalsovisitnfamily-runcampthatcaresforretiredloggingelephantsinMyanmarknowaparkentryfeegoestoaconservationorganizationinCostaRicaemployandtrainmembersofthelocalcommunityorpartnerwithaprotectiongroup.Therearelotsofoptionsforseekingoutgreenerholiday. Mostpeoplebelievethateco-travelisexpensiveanditistrue.MattexplainedAnti-poachingpatrols巡逻needtobepaidsolarenergyequipmentcostsalottoinstallbuildingwithenvironmentallyfriendlymaterialsismoreexpensiveandsoon.Theextracostisnecessaryasyourepayingtominimizeyourfootprintandprotecttheplacesyouvisitwhichisexactlywhateco-travelisabout.Thefinancialsuccessandsustainability可持续性ofaneco-focusedoperationdoesn'tcomefromthinair.Theindustryistryingtomakeeco-travelaffordableandmakeitaccessibletothecommonpeople. 1Whatisthepositiveinfluenceofeco-friendlytravel?A A.Itenablestravelerstoprotecttheenvironmentwhiletraveling B.Itkeepshumanbeingshealthyandhappyinafriendlyatmosphere. C.Itteachesustoberesponsibleforthedevelopmentofeconomy. D.Itofferssomevaluableeducationabouttheknowledgeofgardening. 2AccordingtoMattHolmestravelerswillbeinterestedinC. A.eatingdeliciousfoodinItaly B.visitingelephantsinthezoo C.workingtogetherwithaprotectiongroup D.raisingparkentryfeeinCostaRica 3Whatwillprobablybetalkedaboutinthenextparagraphofthepassage?B A.Whyeco-travelisexpensive. B.Howwecanmakeeco-travellessexpensive. C.Whatmaterialareusedineco-travel. D.Wherewecangoforeco-travel.
如图边长为2的等边△PCD所在的平面垂直于矩形ABCD所在的平面BC=M为BC的中点. Ⅰ证明AM⊥PM Ⅱ求点D到平面AMP的距离.
AhutongisanancientcitystreettypicalinBeijing.1surroundtheForbiddenCitymanywerebuiltduringtheYuanMingandQing2dynasty.Inordertoestablishthestrongestpowerforemperorstheyplannedthecityandarrangedtheresidentialareas.3centerofthecityBeijingwastheroyalpalace﹣theForbiddenCity. AttheendoftheQingdynastyafter4closeChinacameunderinfluencefromabroadmanyoldhutongslost5theyformerneatarrangement. AfterthefoundingofthePeople'sRepublicofChinain1949hutongconditions6improve.Butinrecentyearsthehousesinmanyhutongshavebeenpulled7andreplacedbymodembuildings.Andthehutongtodayisfadingintotheshadefor8touristsandlocalpeople. HoweverintheurbandistrictofBeijinghousesalonghutongsstilloccupyone9threeofthetotalareaprovidinghousingforhalfpopulationsomanyhutongs10survive.InthisrespectweseetheoldinthenewinBeijingasanancientyetmoderncity.
ThatholidaymorningIdidn'thavetoattendschool.UsuallyonholidaysMother1Bmetosleepin.AndIwouldcertainlytakefulladvantageofit.Onthisparticularmorning2CIfeltlikegettingupearly. Istoodbymywindowoverlookingthe3Ahavingnothingbettertodo.ButasitturnedoutIwassoontolearnaboutsomething4Dinlife. AsIwatchedseveralpeoplegobygetintotheircarsanddriveoffI5Aanoldmanonabicyclewithabucketonits6Bandabasketofragsandbottlesonitsback﹣carriage.He7Cfromonecartoanotherwashingandcleaningthem.Fromthewateronthegrounditseemedthathehadalready8Dwashingandcleaningaboutadozenormorecars.Hemusthavebeguntoworkquiteearlyinthemorning. Severalthoughts9AmymindasIwatchedhimwork.Hewasn'twell﹣dressed.Hehadonapairofshortsandan10CT﹣shirt.Thebicycleherodewasnotbyanymeansthekindmodern11Dwouldwanttobeseenridingon.Butheseemed12Bwithlife.Therehewasworkinghardathissmallbusiness13Aatpassers﹣byandstoppingtochatnowandthen14Celderlymenandwomenontheirwaytothemarketnearby. Therewasanoticeabletouchof15Dinthewayheseemedtobedoingthings﹣16Athewindscreen挡风玻璃thenstandingbacktoadmireitscrubbing擦净thewheelsand17Cstandingbacktoseewhattheylookedlikeafterthescrub. Itwasa18Atolearn.Ifelt.Atnoageneedonehavetobegfora19Bifonehasgoodhealthandiswillingtoworkhard.ForawhileIfelt20Dofmyself.YoungasIam﹣justsixteenandtherewasthisoldmanwhomusthavebeenusefullyengagedperhapsbeforethesunappearedabovethehorizon. 1A.forces B.allows C.causes D.forbids 2A.otherwise B.therefore C.however D.besides 3A.parkinglot B.busstop C.school D.market 4A.interesting B.surprising C.awful D.useful 5A.noticed B.recognized C.called D.assisted 6A.back B.handle C.wheel D.seat 7A.searched B.left C.moved D.wandered 8A.stopped B.started C.intended D.finished 9A.crossed B.slipped C.disturbed D.inspired 10A.attractive B.shiny C.simple D.expensive 11A.repairmen B.businessmen C.drivers D.cyclists 12A.busy B.content C.careful D.bored 13A.waving B.looking C.laughing D.pointing 14A.about B.for C.with D.like 15A.worry B.respect C.sympathy D.pride 16A.cleaning B.fixing C.replacing D.covering 17A.still B.yet C.again D.soon 18A.lesson B.subject C.skill D.fact 19A.business B.living C.success D.right 20A.tired B.doubtful C.fearful D.ashamed
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. DearKate Ihavegoodnewstotellyou.TheWorldAdolescentRoboticsCompetitionwillheldinShanghaiattheendofJuly.HearthatyouoncetookpartinthecompetitionlastyearandwonanawardIintendtoinviteyoutojoininourteaminthecomingcompetition.Iamsurethatyourinvolvementwillnotonlyhelpuswintheawardandalsostrengthenthefriendshipbetweenourschool. Nowtheyarepreparingforthecompetitionactively.BecauseyouhadmoreexperiencethanusIalsosendyouourtrainingplanaboutthatIwishtogetyouradvice.Wesincerehopethatwecanparticipateinacompetitionasteampartners. I'mlookingforwardtoyourreply. Yours LiHua
PeopleArePeople Globalizationhasbroughtdifferentculturestogetherinawayunimaginableonehundredyearsago.TodayChineseIndiansArabsAfricansAnglosandHispanicsmayallworkinthesameofficesattendthesameschoolsorliveinthesameneighborhoods.1Andoursocietyhaslatelyemphasizedtheimportanceofdiversity. 2Takethefollowingoldproverbsforexample. Honestyisthefirstchapterinthebookofwisdom.ThomasJeffersonAmericanPresident. Onefalsehoodspoilsathousandtruths.Africanproverb Behonesttothosewhoarehonestandbealsohonesttothosewhoarenothonest.LaoTzuChinesephilosopher. Asacrificeiswrittenoffbyalieandthemeritofdevotionbyanactofcheat.Hindusaying3Thereseemstobeasortofculturalunity. Wedon'twishtoimplyallculturesarethesame.Culturaldiversityisrealandpeoplefromdifferentculturesviewmanysituationsindifferentways.Howeverhistoricallydifferentculturesseemtosharemanycommonvalues.Theyarejusticecouragepatiencegenerosityequalitymercyandkindnessrespectfortheeldersandmanymore.Lyingandstealingappeartobewrongnomatterwhereyougo.Perhapssomeculturesmakeroomforextenuating情有可原circumstancesmorethanothersperhapsculturesapplythesevirtuesindifferentwaysandwhenvaluesdisagreedifferentculturesmayplacedifferentlevelsofimportanceonthem.4Butbothculturesmaystillvalueboth. Tousitseemsasifthereissomesortofcodeofrightandwrongthateveryoneeverywhereseemstounderstandregardlessofculture.Itisalmostasifbehindallofthediversityonefindsacommonunderstanding﹣ahumancultureifyouwill﹣thatgoesbeyondracialsocialandpoliticalboundaries.5. A.Eachvaluesupportsmanymorequotesfromdifferentcultures. B.Asculturesrubshoulderswitheachothermanydifferencesstandout. C.Thesequotesfromfourseparateculturesallsupportthesamevalue﹣honesty. D.Inotherwordsoneculturemayleanmoretowardjusticeandanotherculturemoretowardmercy. E.Itisalmostasifdespiteallourdifferencesweareallstillthesame﹣wearejustpeople. F.Wewanttoshowhoweverthatthereismoretotheseculturesthandiversity. G.Allpeopleseemtoagreethatweshouldtellthetruth.
Youneverknowwhatnaturehaspreparedforyouasagift.YearsagowhenwalkingaloneonabeachinremotesouthwestFloridaIwasso1tohearsplashes水溅声comingfromthewater.AsIwalkedinthe2ofthesoundsIsawamanatee海牛showitsheadoutofthewater3agreatsnuffling带鼻音的breath.Itseemedthatitwasin4andtryingtogetoutofit. I'dneverseena5likethisbefore.Iwantedtoaskforhelpbuttherewasnoone6.SoIwentintotheshallowwaterandwenttowardtheanimal.Icame7enoughtomakeoutthemanatee.Thenasecondmanateemuchsmallerappearedbesideit.8theothermanateeswerealsomovingtowardme.SoonIwas9byseveralmanatees.Icouldclearlyseethelargermanatee10thelittleoneupwithherflipper鳍状肢andpushedittothesurfacebesideme. Asthetwoslippedunderwatertwoothermanateesmovedupfrombehindoneoneitherside11 gentlyagainstmybodyastheyswampast.Theycircledand12theactionthistime13bythemotherandherbaby.Iheldmyhandouttouchingtheirbackastheypassedme.SincetheyobviouslyenjoyedtouchingmeIbegan14eachofthemastheyswamby. Istoodthereenjoyingthescene15tomoveuntilfinallytherisingtide16mebacktotheshore.LaterIknewexactlywhattookplacethatmorning.ThemanateesinvolvedmeintheircelebrationofabirthandIwaswelcometomeetthe17memberoftheirfamily. DuringthatunexpectedsceneIfeltmoreinvolvedintherhythmsof18onourearththanever.EachyearIheadforthat19foraquietlittlebirthdaypicnicontheshore.Afterallyouneverknowwhomight20upforyourparty. 1A.frustrated B.surprised C.embarrassed D.disappointed 2A.direction B.condition C.middle D.side 3A.makingout B.puttingout C.comingout D.lettingout 4A.force B.trouble C.loss D.action 5A.look B.feel C.scene D.smell 6A.inhand B.insight C.intheway D.inthedistance 7A.close B.soon C.quick D.straight 8A.Luckily B.Personally C.Unexpectedly D.Sadly 9A.watched B.surrounded C.attacked D.separated 10A.turn B.eat C.throw D.hold 11A.rubbing B.preventing C.surfing D.comforting 12A.practiced B.changed C.repeated D.showed 13A.seen B.followed C.taught D.ordered 14A.moving B.hitting C.catching D.touching 15A.unwilling B.ready C.unable D.afraid 16A.invited B.forbade C.forced D.helped 17A.best B.oldest C.toughest D.newest 18A.life B.music C.world D.development 19A.boat B.hill C.beach D.manatee 20A.build B.show C.look D.step
Nexttimeyouneeddirectionsmaybeyoucanaskanant.Theselittlecreaturesaremastersofnavigation导航thatsomecanfindtheirwayhomewhetherthey'rewalkingforwardorbackwardaccordingtoastudyinCurrentBiology. Antsoftentravellongtobringbackthefoodtotheirnests.Buthowdotheyknowwherethey'regoing? ResearcherswenttoSpaintomesswithsomedesertants.Theyfoundanactivenestandsurroundeditwithbarriersthatforcedtheforaging搜寻antstofollowaparticularpathbackhome.Oncetheantswerefamiliarwiththemazetheresearcherswouldtakethemuphandthempiecesofacookieandthenputthembackinadifferentlocationonethatrequiredtakinga90degreeturntogettothenest. Theresearchfoundthattheantscarryingasmalleasy﹣to﹣carrypiecewouldrunforwardwithconfidenceandwereabletoheadonhome.Someantshoweverwoulddropthecookieandturnaroundtotakealookatthescenerywhichallowedthesix﹣leggedexpertstoresettheirinnermapscatchtheircookiesandheadintherightdirection. Theseantsseemtouseskyclueslikethepositionofthesuntokeepthemontrack.Whentheresearchersusedamirrortomakeitlooklikethesunontheothersideoftheskythecorneredantswouldturntailfortheoppositedirection. Soantsintegrate整合alotofinformationtosuccessfullybringhomethefood. 1WhatdoesthewordmazeinParagraph3probablyreferto?D A.Anestthatactiveantslivein. B.Anexperimentthatisdoneinthedesert. C.Amethodthathelpstolocatefood. D.Aplacethatconsistsofconfusingpaths. 2Whydidsomeantsstoptolookatthescenery?C A.Togetovertheman﹣madebarriers. B.Toenjoythesceneryalongtheroute. C.Toensurethey'reintherightdirection. D.Tocheckdirectionswiththeirmaps. 3Accordingtothepassagewhatprobablyhelpstheantsfindtheirwayhome?A A.Thepositionofthesun. B.Oneparticularpath. C.A90degreeturn. D.Piecesofacookie. 4Wheredoesthispassageprobablycomefrom?C A.Anadventurenovel. B.Ageographytextbook. C.Asciencemagazine. D.Atouristbrochure.
BritishpeopleworksomeofthelongesthoursinEuropebutareamongtheleastproductive.Nowsomecompaniesareshorteningtheworkingweektoincreaseefficiencyhealthandhappiness. RichLeighhasintroducedafour-dayweekathisPRcompany.InfacthisentirecompanyhasFridayoffbecausehisfirmhasadoptedafour-dayweek.ItisoneofahandfulofUKbusinessesthatnowoperatelikethisstaffstillgetpaidtheirpreviousfive-daysalarybuttheyworkadayless.Thecompanyfoundthattheyachievedjustasmuch-andtherewereevensighsofgrowth.Thekeytothescheme'ssuccessLeighsaysishowhappyouremployeesnoware. TheaverageBritishworkertakesonlya34minutelunchbreakandworks10hoursovertimeeachweekmoreoftenthannotthisisunpaid.YetUKproductivityfallsseriouslybehindtheirEuropeanneighborswhotendtoworkfewerhours. Britishworkingpracticeshavecausedlossanddamagetothenation'shealthandhappiness.MorethanhalfamillionworkersintheUKweresignedoffwithwork-relatedstressoranxietylastyear.Moreovertheworklandscapeitselfischanging.AutomationandAIwillhaveasignificantimpactonthelabormarketwhereunsteadyworkbecomesmorecommon. BritainistheonlyEUmemberthatallowsworkerstoignoretheEUworkingtimelimitandworklongerhours.Forcampaignersnowisthetimeforachange.O'Gradyanadvocatearguesthatwherebusinesseshaveincreasedtheirprofitsasaresultofautomationsuccessshouldbesharedwithworkersintheformofreducedhours.It'stimetosharethebenefitsfromnewtechnologynotallowingthoseatthetoptograbthemforthemselves.shesays. 1WecanlearnfromthepassagethatC. A.Britishpeoplearetheleastproductiveintheworld B.MostcompaniesinBritainhaveconductedafour-dayweek C.PRcompanyhaswitnessedariseinemployees'happiness D.Britishpeopleworklongerandgetmorepaymentthanothercountries 2WhichistheproperdescriptionofBritishworkingpractices?D A.TheworkingtimeofBritishworkersiswithintheEUlimit. B.IntermsofproductivityBritainisbeatenbytheUnitedStates. C.Profitsgainedfromnewtechnologyareonthedecrease. D.AutomationandAIarelikelytocauseaninstableworkmarket. 3WhichcanbeinferredfromO'GradyswordsintheInstparagraph?B A.It'stimeforemployerstosharetheincreasedprofitscreatedbyautomation. B.Workersshouldbenefitfromautomationintheformoflessworkinghours. C.Newtechnologyshouldbelongtobothbusinessesandworkers. D.Businessescan'tmakemoreprofitswithoutnewtechnology. 4Whatistheauthor'spurposeofwritingthepassage?A A.TointroducesomeBritishfirms'witchtoafour-dayworkingweek. B.ToexplainthereasonswhyBritishworkerssufferstressandanxiety. C.Toappealformorereasonableworkingconditions. D.TopresentthecurrentproductivityprobleminBritain.
CareerguidancespecialistsinJohnAdamsHighSchoolcanprovideinformationaboutCareer&TechnicalEducationclassesassistyouinmakingwisedecisionsforyourfutureandhelpyoufindopportunitiesincertificateprogramsapprenticeship学徒programsandfour﹣yearcollegesthatbestfityourneeds. Eachofthefollowingtwo﹣yearprogramsoffersthreehighschoolcreditspersemesterandrequiresaformalapplication. BusinessCooperativeExperiences Thisisaprogramforstudentswhohaveacareergoalinbusinessorofficework.Studentsspendoneperiodeachdaylearningadvancedskillsrelatedtothestudents'careerobjectiveinbusiness.Studentswillbeemployedatatrainingstationandwillworkeachweekatabusinessinthelocalcommunity. Importantfacts ●Computerapplications ●Workatotalof540hourstoearncredit ●Transportationnotprovided BusinessTechnologyLab Thisprogramwillpreparestudentsforcareersinbusinessandindustryandforworkingwithinteractivemedia.Studentswilllearnmultimediawebdesignandphotodesignskillsbyusingstate﹣of﹣the﹣art最先进的equipmentandsoftware.Thiscoursewillprovidestudentswiththetoolstoseekjobsorcontinuestudyingatapost﹣secondaryschool. Importantfacts ●AvailableatClayHighSchool ●Two─hourcourse Automotive汽车的ServicesTechnology Theprogramincludesclassroominstructionandlabactivitiesforthestudentstolearnentry﹣levelautomotiveskillsandbasicautomotiveoperationandservice.Studentswillgainskillsandtraininginautorepairthatcanleadtoentry﹣leveljobsorpost﹣secondaryeducation. Importantfacts ●ClassesheldatIvyTech ●Transportationprovided BuildingTradesTechnology Inthisprogramstudentsundertheleadershipofaqualifiedinstructorwillbuildahouse.Itgivesstudentsbasicskillsneededtoenterthebuildingtradesortocontinuestudyofconstructioninanapprenticeprogramorapost﹣secondaryschool. Importantfacts ●Three﹣hourcourse ●Transportationprovided ●Workbootsandhelmetneeded 1AnapplicantforBusinessTechnologyLabislikelytobeastudentwhoplans. A.tobeanequipmentprovider B.toworkatasecondaryschool C.todevelopgreatcomputerskills D.tobeadmittedintoauniversity 2Whichoftheprogramshassafetyrequirements? A.BusinessCooperativeExperiences B.BusinessTechnologyLab. C.AutomotiveServicesTechnology D.BuildingTradesTechnology 3Whatdothefourprogramsfocuson? A.Practicalskills B.Theoreticalstudy C.Businessplanning D.Managementability
ItisoneoftheliveliestfestivalsthathappeninBathanditisreturningthisSeptember.TheJaneAustenFestivalkicksoffonSeptember8andrunsfortendaysuntilSeptember17witheventsrunningeverydayandevening. Whataresomeofthefestivalhighlights? GrandRegencyCostumedCharityWalk Thehighlightisusuallythewalkwhichsees600ormorefansdressedinperioddressastheywalkfromRoyalCrescentLawnthroughthecitytoParadeGardens.ItisasplendidsighttoseeinthehistoricGeorgianstreets. WhenSaturdaySeptember9/1100am﹣1230pm WhereRoyalCrescentLawn Tickets£10peradult/FREEtowatch MrWickhamandaneveningwithJaneAusten JaneAusten'smostmemorablecharacterscometolifeattheOldTheatreRoyal.PerformancesincludethehandsomeWickhamAdrianLukis.PeriodmusicandatalkfromhistorianCatherineCurzonwillalsofeature. WhenSundaySeptember10/730pm﹣900pm WhereTheMasonicHallOldTheatreRoyal RegencyDanceWorkshops Thereisnothinglikedancing.Afterall.Iconsideritasoneofthefirstrefinementsofpolishedsocieties…Joininonthefun.Costumesarewelcomebutnotnecessary! WhenThursdaySeptember14/Beginners1030am﹣1200pm/Improvers130pm﹣300pm WhereAssemblyRooms Tickets£15 Arethereanyfreeevents? Yes. AReadingofNorthangerAbbey.Thenovelwillbereadaloudthroughoutthefestival.SectionsofAusten'sfirstnovelaresetinBathandyoucanstillfindthelocationsmentioned! WhenEverydayfromSept.10﹣Sept.17from200pm﹣300pm WhereWaterstonesbookshopMilsomStreetupstairs 1Whatdoestheauthorsayaboutthefestival? A.Itisinhonorofanovel. B.ItstartsonSeptember8. C.ItisheldbeyondBath. D.Itisintendedforthelocals. 2Whereshouldpeoplewearspecialcostumestoattendanevent? A.RoyalCrescentLawn. B.TheMasonicHall C.AssemblyRooms. D.Waterstonesbookshop. 3Whichofthefollowingchargesnomoney? A.JoiningintheGrandRegencyCostumedCharityWalk. B.Attendingalecturefromahistorian. C.GettingAusten'snovelinabookshop. D.Enjoyingthepublicreadingofanovel.
假定你是李华你们班级的节目哈姆雷特Hamlet将参加下个月学校英语文化节话剧drama比赛你给度假中的外教Mr.Hurst写一封电子邮件并附上节目录像请他给予你相关的指导. 注意 1词数100左右 2可适当增加细节以使行文连贯 3邮件的开头和结尾已为你写好. DearMr.Hurst Yours LiHua.
RussGremelnow98yearsolddecideditwastimetodonate﹩2milliontotheIllinoisAudubonSocietyacharity慈善机构topurchasenearly400acresoflandforwildlifeprotection.Gremelwasabletomakethisamazingdonationbecausehepurchased﹩1000worthofWalgreensstock股票sevendecadesagowhosevaluehasgrownrecently. AsinglemanwithnokidsGremelhaslivedinthesameChicagohousefor95yearsandhasalwayslivedsimplyneighborPatrickFalsotoldTODAY.FalsosaidheheardGremelsaymanytimesthemoneywasn'tminetobeginwithandthathealwaysintendedtogiveitaway. TheGremelWildlifeshelterwasfoundedonJune4.IllinoisAudubonSocietypresidentJimHerkertsaidGremel'sdonationwasextremelygenerous.It'sallowingustoprotectareallyvaluableandimportantpossessionandrealizeoneofGremel'swishesthatwecouldfindaplacewherepeoplecouldcomeoutandexperiencenaturethewayhedidasakidHerkerttoldTODAY. AfterdoingallthisthispastweekendGremeladoptedanoldChihuahua吉娃娃犬.Winniethedogwaspickedupasahomelessdogseveralmonthsago.Shesufferedfromakindofcancerwhichwastreated﹣andallsheneededwasalovinghomewhichColleenCollinsthefounderofPerfectPoochesAdoptionAgencywasdeterminedtofind. GremelhadlosthisownbelovedChihuahuaearlierthisyear.WhenhereachedouttoCollinsaboutWinnieshefeltthiscouldbeagoodmatch.ThatfeelinggrewwhenshebroughtWinnietohishouseforameetandgreetandWinniewasintroducednotonlytoGremelbutalsosomeofhisfriendsandneighbors.Onehadbroughtoveralotoffreshstrawberriesallsaidthey'dbetheretohelpoutinanywayneeded. 1PatrickFalsoismentionedinthetextmainlytoexplainC. A.howGremelearnedthemoney B.whatkindofpersonGremelis C.whyGremelmadethedonation D.whereGremelhasbeenliving 2WhatcanwelearnaboutRussGremelfromthetext?B A.Heraisedmanypetdogsinhislife. B.HeboughtWalgreensstockatage28. C.HeadoptedayoungChihuahuarecently. D.Hevolunteeredinwildlifesheltersregularly. 3WhatcanweinferaboutGremel'sneighborsfromthetext?D A.Theyliveinharmonywithanimals. B.TheyareimpressedwithdogWinnie. C.Theyleadahealthyandwealthylife. D.Theyarecaringandkindtoeachother.
Foodisextremelyimportanttoushumanbeingsandriceisoneofthemainfoodintheworld.Australianresearchershavediscoveredawaytogeneticallyengineerricewhichwouldprovidesignificanthealthbenefitstomorethanhalftheworld'spopulation. AstudyundertakenattheUniversityofTasmaniapublishedinarespectedjournaloftheNationalAcademyofSciencesdiscoveredamethodtoincreasetheresistantstarch抗性淀粉contentinricemakingitmoredigestibleandleadingtolowerrateofdiabetes糖尿病andoverweight. StevenSmiththeleadauthorofthestudyandaforeignexpertfortheChinesegovernmentwhohasbeenappointedtoworkoncropimprovementprojectsbytheChineseAcademyofSciencessaidincreasingthehigherresistantstarchcontentgavethisdesignerricemanyaddedhealthbenefits.WehavediscoveredthatwecanincreasetheamountofresistantstarchincookedricewhichcouldprovidehealthbenefitsforalargenumberofpeopleinAsiaandbeyondSmithsaidinamediareleaseonFriday.Thesameapproachcanbeadaptedforuseinothercerealsincludingwheat.Notonlycanithavebenefitsfordiabetesandobesitybutalsofordisordersofthebowel肠includingcancer. Riceisthemainfoodformorethanhalftheworld'spopulationprovidingmuchoftheworldwithmostoftheircalories.SmithsaidthatastherateofdiabetesandobesityinAsiancountriescontinuedtogrowhisdesignerricecouldprovideawaytolimithealthproblems. Notonlydoesresistantstarchreducethepossibilityofa‘sugarhit'butitalsoreducestheappetiteandpromotesthegrowthofthehealthygerms.Smithsaid. SmithdivideshistimebetweentheUniversityofTasmaniaandhisresearchlabinBeijingwherehehopestomakesignificantadvanceinsustainable可持续的living. 1Whatdoweknowaboutthestudy? A.ItispartofChinesecropimprovementprojects. B.Itwillhaveasignificanteffectoncropresearches. C.Itwasjointly联合地carriedoutbyAustraliaandChina. D.Ithelpssolvethefoodproblemforoverhalfoftheworld'spopulation. 2Basedonthetexttheresistantstarch. A.existsinlargeamountsincookedrice B.decreasesthepossibilityofasugarhitandprovidesmorecalories C.ishelpfulindigestionandlowerstherateofoverweightanddiabetes D.increasespeople'sappetiteandimprovesthegrowthofhealthygerms 3TheunderlinedworditinParagraph3refersto. A.resistantstarch B.cookedrice C.theapproach D.mediarelease 4Wheredoesthistextprobablycomefrom? A.Anenvironmentalreport. B.Amedicaljournal. C.Anengineeringtextbook. D.Anagriculturalmagazine.
在某单位的职工食堂中食堂每天以3元/个的价格从面包店购进面包然后以5元/个的价格出售.如果当天卖不完剩下的面包以1元/个的价格全部卖给饲料加工厂.根据以往统计资料得到食堂每天面包需求量的频率分布直方图如下图所示.食堂某天购进了80个面包以x单位个60≤x≤110表示面包的需求量T单位元表示利润. Ⅰ求T关于x的函数解析式 Ⅱ根据直方图估计利润T不少于100元的概率.
OnedaywhenIwas15yearsoldIhadsomefriendsovertohangout.Whileweweremakingfoodinthekitchenmybrothercamein.Heplacedhisbeefnexttomy1ConeandsaidCourtneyyourbeefisbiggerthanmine.Youdon'tneedto2B;you'realreadyfatenough.Thenhewalkedoutlaughing. Unpleasant3Donmyphysicalappearancewerenothingnew.Somethinginsidemegaveintohisideathatmylegswere4BandthatbecamethelastdaythatIeverwillinglywore5AuntilIwas30yearsold.Forthenext15yearsIspentsummeraftersummer6Binlongpants. ButthenImetRagenChastainandshe7Aeverything.Icouldn'tbelievethatthiswomanwholikemyselfweighedalmost300poundswasso8Dandhappyinherownskin.I9Dasshesharedherownjourneytorecoveryandself-love.Shetalkedabouthowamazingour10Caresimplybecauseofthethingstheydoeveryday-likebreathing11Dbloodtoeverycellblinkingandwalking. Walking!Iwassuddenly12ChowfoolishI'dbeenforsolong.There'repeoplewhoarebornwithoutlegsorwholack13AworkinglegsorwholosetheirlegsandI'dbeenhidingmyperfectlystronghealthybeautifullegs14AbecauseIhad15Bsomeonetoconvincemethattheyweren'tgoodenough.ThenextdayIboughtthreepairsofshortsandasundressandspenttheentiresummerlettingmylegs16Bthesunandfeelthebreeze. Thenexttimeanyonecommentsonyourbodyina17DwaylookthemstraightintheeyesmileandsayIfwhatyousee18Cyousomuchfeelfreetopracticetheancientartoflooking19Aelse.That'sRagen'sown20CbutIdon'tthinkshe'llmindifyouuseit. 1A.small B.plain C.thick D.slim 2A.walk B.eat C.talk D.cry 3A.reports B.suggestion C.reflections D.comments 4A.unnecessary B.unacceptable C.unique D.unhealthy 5A.shorts B.T-shirts C.socks D.pants 6A.sleeping B.roasting C.driving D.running 7A.changed B.solved C.believed D.explained 8A.sensitive B.generous C.tiresome D.energetic 9A.laughed B.expected C.waited D.listened 10A.legs B.weights C.bodies D.images 11A.pulling B.putting C.preventing D.pumping 12A.afraidof B.absorbedin C.awareof D.anxiousabout 13A.properly B.regularly C.accidentally D.possibly 14A.inshame B.inpanic C.inpride D.indelight 15A.begged B.allowed C.refused D.invited 16A.avoid B.see C.cover D.kick 17A.normal B.special C.different D.negative 18A.amuses B.excites C.bothers D.hurts 19A.somewhere B.anywhere C.nowhere D.everywhere 20A.decision B.question C.creation D.requirement
TianHaisuaChineseartistwhousesrollerskatestocreatetraditionalChineselandscapepaintings1sayshewantstogivethetraditionalformofpaintinganewleaseoflife.TocreatetheseuniquepaintingsTianusesa2modifypairofskateswithapolofblackpaintattachedtothewheels.Sheputs3onandskatesindeliberatepatternsoveralargecanvas.Iamsopassionateaboutinklandscapingbecauseitshowsveryrichemotionsbymeansofsimpleforms.shesaid. Tianreceivedherfirstbigbreakattheageof184oneofherartworks5displayduringtheOlympicsheldinChina.SincethenshehasexhibitedacrossChinaandtheUS. Her6latepaintingBlood﹣Lane﹣Lineis7currentondisplayattheCaliforniaCollegeofArts.8measure43feettall920feetwideithasbeendeliberatelyhungsothatthetophalfisonawallandthebottomhalfflowsontothefloor.Herintentionsheexplainsistogivethe10impressthatheavenandeartharefilledwiththeartistryofhercreations.
Modemlifeismakinguslonelierandrecentresearchindicatesthatthismaybethenextbiggestpublichealthissuefollowingobesityandsubstanceabuse.1Changesinmodemsocietyareconsideredtobethecause.Weliveinnuclearfamilyunitsoftenlivinglargedistancesawayfromourextendedfamilyandfriendsandourgrowingrelianceonsocialtechnologyratherthanface﹣to﹣faceinteractionisthoughttobemakingusfeelmoreisolated孤立的. 2Relocatingtoanewarealosingalovedoneandstartingacourseatuniversityareallkeytimeswhenpeoplefeellonely.Somepeoplebelievethisexperienceoflonelinessmotivatesustoreconnectwithothersandtoseekoutnewfriendshipstoreducethesocialpainthatwefeel.3Butforsomewhenreconnectionisnoteasyornotpossibleandapersonissociallyisolatedhecanremaininthisuncomfortablelonelinessstateforanumberofyearswhichislinkedtopoormentalhealth. Thereareanumberofmisunderstandingsregardingthosewhoexperienceloneliness.Certainlyallofusfeelitfromtimetotime.4Theymaybesociallyisolatedduetodecreasedmobilityandlossoffriendsandpartners.Butitisnotoftenacknowledgedthatlonelinessalsoaffectspeopleatallagesincludingchildrenandisparticularlycommonintheteenageyears. Anothermyth谬见isthatlonelinessistypicallyassociatedwithbeingalonebutitalsoaffectspeoplewhentheyaresurroundedbyothersandwellconnectedsocially.5 A.Theythinkitisusefultous. B.Sowhyarewegettinglonelier? C.Lonelinessaffectsallofusatsomepointinourlives. D.Buthowonearthcanwegetridofthisupsettingfriend? E.Lonelinessalmostaccompaniesusallthetimeandeverywhere. F.Butitiscommonlyknownthatlonelinessparticularlyaffectstheelderly. G.Thisisbecauselonelinessisaboutthequalitynotthequantityofrelationships.
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