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将“神舟七号”飞船送入太空的是“长征二号”F运载火箭,火箭工作中发生的反应为C2H8N2+2R═3N2+4H2O+2CO2;其中R的化学式是( )
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昆明市今年3月我国发射的神舟三号宇宙飞船在太空遨游七天后在内蒙古中部成功回收把神舟三号飞船送入太空的
2011年7月27日5时44分中国在西昌卫星发射中心用运载火箭将第九颗北斗导航卫星成功送入太空预定转
长征二号乙
长征二号丙
长征三号甲
长征四号乙
将神舟七号飞船送入太空的是长征二号F.运载火箭火箭工作中发生的反应为C2H8N2+2R==3N2+4
N
2
O
4
NO
2
N
2
O
CH
4
2013年6月上旬中国将发射神舟十号载人飞船发射神舟十号飞船的长征二号F.运载火箭在升空时将会发生下
火箭点火
导流槽内的水受热汽化
隔热材料脱落
整流罩脱落
长征二号F型运载火箭搭载神舟七号飞船发射升空后最后抛掉的装置是什么
整流罩
二级火箭
逃逸塔
助推器
北京时间2008年9月25日晚9时10分许中国自行研制的第三艘载人飞船神舟七号在酒泉卫星发射中心载人
我国最东端正是夕阳西下
伦敦正当红日初升时
悉尼已是日当正午
孟买港阳光普照
2011年9月29日我国在酒泉卫星发射中心用长征二号F.运载火箭成功将天宫一号目标飞行器送入预定轨道
较大的热值
较低的沸点
较大的比热容
较高的凝固点
给下面这则新闻拟一个标题新华网北京4月9日电据中国运载火箭技术研究所透露承担神州七号飞船发射任务的运
2007年10月24日我国在西昌卫星发射中心用长征三号甲运载火箭将成功送入太空.
嫦娥二号卫星
嫦娥一号卫星
神舟七号飞船
神舟六号飞船
2012年6月16号长征二号运载火箭起飞托举着神舟九号飞船飞向太空运载火箭采用液态氢等做为燃料原因是
较大的比热容
较大的内能
较高的凝固点
较大的热值
将神舟七号飞船送入太空的是长征二号F.运载火箭火箭工作中发生的反应为C2H8N2+2R==3N2+4
N
2
O
4
NO
2
N
2
O
CH
4
据报道我国长征二号F.运载火箭将于6月中旬把神舟十号飞船送人太空火箭在上升过程中其头部表面温度将会急
长征二号F.运载火箭将于今年6月把搭载三位航天员的神舟十号飞船送入太空.在火箭上升过程中由于与空气摩
据报道我国长征二号F.运载火箭将于6月中旬把神舟十号飞船送人太空火箭在上升过程中其头部表面温度将会急
长征二号F.运载火箭将于今年6月把搭载三位航天员的神舟十号飞船送入太空.在火箭上升过程中由于与空气摩
我国目前唯一用于发射载人飞船的火箭是
长征一号D运载火箭
长征二号F型火箭
长征三号B型火箭
长征四号A型火箭
是神舟系列飞船的专用火箭
长征一号运载火箭
长征二号F运载火箭
长征三号运载火箭
北京时间日晚9时10分许中国自行研制的第三艘载人飞船神舟七号在酒泉卫星发射中心载人航天发射场由长征二
9月25
9月26
9月27
9月28
神舟七号飞船用长征二号F火箭发射成功飞船发射前向运载火箭加注液氧和液氢.其中液氧是
燃料
助燃剂
冷却剂
催化剂
中国第一名升入太空的航天员是杨利伟他所乘座的载人飞船是神舟五号发射时所用的运载火箭是长征二号F中国已
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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
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.
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
若一个多边形的内角和等于它的外角和则这个多边形的边数为.
对于一个函数自变量x取a时函数值y也等于a我们称a为这个函数的不动点.如果二次函数y=x2+2x+c有两个相异的不动点x1x2且x1<1<x2则c的取值范围是
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.
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
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.
如图AB为⊙O的直径点P为AB延长线上的一点过点P作⊙O的切线PE切点为M过AB两点分别作PE的垂线ACBD垂足分别为CD连接AM则下列结论正确的是.写出所有正确结论的序号 ①AM平分∠CAB ②AM2=AC•AB ③若AB=4∠APE=30°则的长为 ④若AC=3BD=1则有CM=DM=.
如图在菱形ABCD中点EF分别为ADCD边上的点DE=DF求证∠1=∠2.
已知x﹣3=2则代数式x﹣32﹣2x﹣3+1的值为.
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
2018年12月26日岳阳三荷机场完成首航.至此岳阳“水陆空铁”四位一体的交通格局全面形成.机场以2020年为目标年计划旅客年吞吐量为600000人次.数据600000用科学记数法表示为.
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教案备课库
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教案备课库
教案备课库
教案备课库