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阅读下面短文根据所给情节进行续写使之构成一个完整的故事. An80﹣year﹣oldmanwassittingonthesofainhishousealongwithhis45﹣year﹣oldhighlyeducatedson.Suddenlyacrow乌鸦perched栖息ontheirwindow. ThefatheraskedhissonWhatisthis?ThesonrepliedItisacrow. AfterafewminutesthefatheraskedhissonforthesecondtimeWhatisthis?ThesonsaidFatherIhavejustnowtoldyouit'sacrow! AfteralittlewhiletheoldfatheragainaskedhissonforthethirdtimeWhatisthis? Atthistimesomeexpressionofirritation恼怒wasfeltintheson'stonewhenhesaidtohisfatherwitharebuff生硬回绝.It'sacrowacrow.AlittlewhilelaterthefatheragainaskedhissonthefourthtimeWhatisthis? ThistimethesonshoutedathisfatherWhydoyoukeepaskingmethesamequestionagainandagainalthoughIhavetoldyousomanytimes‘ITISACROW'.Areyounotabletounderstandthis? Alittlelaterthefatherwenttohisroomandcamebackwithanoldtattered发皱的diarywhichhehadmaintainedsincehissonwasborn. Onopeningapageheaskedhissontoreadthatpage. Whenthesonreaditthefollowingwordswerewritteninthediary Todaymylittlesonagedthreewassittingwithmeonthesofawhenacrowwassittingonthewindow.Mysonaskedme23timeswhatitwasandIrepliedtohimall23timesthatitwasacrow.Ihuggedhimlovinglyeachtimeheaskedmethesamequestion.IdidnotatallfeelirritatedbutIratherfeltaffectionformyinnocentson. 注意 1.所续写短文的词数应为150左右 2.应使用5个以上短文中标有下划线的关键词语 3.续写部分分为两段每段的开头语已为你写好 4.续写完成后请用下划线标出你所使用的关键词语. Paragraph1 Afterreadingthediary Paragraph2 Feelingashamedthesongotdownonhiskneesbeforehisfather.
Irememberoneofmylastfewyearsatanamusementpark.Ihadspentaboutfiveyearsworkingabooth货摊acrossfroman1comedian喜剧演员. HisnamewasMoonie.Hewas2amazingandhisactwasdoneusingnothingbutgesturesandnoisesinsteadof3.Irememberwatchinghisshowsandalwaysbeing4.Evenwhenhewashavingabaddaytheaudiencewasn't5orhistightropeskillsweren'tasgoodashewouldhavelikedhealways6tokeepthingsfunnyandfresh.That'savery7thingtodoconsideringIwatchedhimdothesameactforfiveyearsseveraltimesadayeachweekend. WhenIhearditwouldbehis8yearperformingattheamusementparkIhadwantedto9himforalltheamazingshowshehaddoneonthatstage.Hewas10withthecrowdafteroneofhislastshowsoftheday.Aseachpersondroppeda11intohisbigbaskethewaspointingatthemwithahugesmileandthensayingNoyou'rethe12!toeachone. I13himanddroppedatwenty﹣dollarbillintohisbasket.HeturnedtomethensmilingverybrightlyandcontinuedwithanotherNoyou'rethegreatest!I14himdirectlyandstoppedhimsayingNoMoonieyouarethegreatest.Ihavebeen15yourshowsforfiveyearsfromthatboothrightoverthere.AndIjustwanttosaythankyoufortheyearsofamazing16thatyouhavegivenme. Thelookonhisfacesaidthathewastrulytouchedbythat17.Heaskedmewhatmy18wasandaskedtoshakemyhand.I19andwesharedaverydeepmomentofmutual相互的20andgratitude.IwalkedawaywithgreathappinessandIknowhedidtoo. 1A.boring B.wonderful C.strange D.honest 2A.partly B.regularly C.absolutely D.probably 3A.features B.articles C.words D.sounds 4A.entertained B.frightened C.touched D.annoyed 5A.performing B.thinking C.moving D.cooperating 6A.managed B.failed C.planned D.supported 7A.easy B.hard C.common D.dangerous 8A.last B.first C.own D.main 9A.remember B.scare C.forgive D.thank 10A.fighting B.comparing C.standing D.arguing 11A.card B.tip C.ticket D.toy 12A.greatest B.funniest C.highest D.richest 13A.killed B.educated C.comforted D.approached 14A.calledon B.cameacross C.talkedabout D.lookedat 15A.discussing B.helping C.watching D.learning 16A.lessons B.games C.shows D.lectures 17A.question B.comment C.wish D.story 18A.name B.result C.idea D.right 19A.refused B.left C.accepted D.followed 20A.humor B.pressure C.surprise D.respect
Weareallcalledupontomakeaspeechatsomepointinlifebutmostofusdon'tdoaverygoodjob.1. Soyouhavetogiveaspeech﹣andyouareterrified.Yougetnervousyouforgetwhatyouwanttosayyoustumble结结巴巴overwordsyoutalktoolongandyouboreyouraudience.LateryouthinkThankGoodnessit'sover.I'mjustnotgoodatpublicspeaking.IhopeIneverhavetodothatagain. Cheepup!2.Herearesomesimplestepstotakethepainoutofspeechmaking.Askyourselfthepurposeofyourspeech.Whatistheoccasion?Whyareyouspeaking?Thengatherasmanyfactsasyoucanonyoursubject.Spendplentyofyourtimedoingyourresearch.Thenspendplentyofyourtimeorganizingyourmaterialsothatyourspeechisclearandeasytofollow.Useasmanyexamplesaspossibleandusepictureschartsandgraphsiftheyhelpyoumakeyourpointsmoreclearly. 3Don'ttalkovertheirheadsanddon'ttalkdowntothem.Treatyouraudiencewithrespect.Theywillappreciateyourthoughtfulness. JustrememberBeprepared.Knowyoursubjectyouraudienceandtheoccasion.Bebrief.4Andbeyourself.Letyourpersonalitycomethroughsothatyoumakeperson﹣to﹣person contactwithyouraudience. Ifyoufollowthesesimplestepsyouwillseethatyoudon'thavetobeafraidofpublicspeaking.Infactyoumayfindtheexperiencesoenjoyablethatyouvolunteertomakemorespeeches!You'renotconvincedyet?5. A.Itdoesn'thavetobethatbad. B.Takeseveraldeepbreathsbeforeyourspeech. C.Thisarticlegivessomeadviceonhowtogiveagoodspeech. D.Saywhatyouhavetosayandthenstop. E.Don'tsaywhatyouaren'tfamiliarwith. F.Neverforgetyouraudience. G.Giveitatryandseewhathappens.
已知椭圆N+＝1a＞b＞0经过点C01且离心率为． 1求椭圆N的方程 2直线ly＝kx﹣与椭圆N的交点为AB两点线段AB的中点为M是否存在常数入使∠AMC＝λ•∠ABC恒成立并说明理由．
在四棱锥P﹣ABCD中AD∥BC平面PAC⊥平面ABCDAB＝AD＝DC＝1 ∠ABC＝∠DCB＝60°E是PC上一点． Ⅰ证明平面EAB⊥平面PAC Ⅱ若△PAC是正三角形且E是PC中点求三棱锥A﹣EBC的体积．
Thereareexcellentreasonsforanyonetoseekouttheoptimistic.Optimistsexperiencebetterhealthoutcomeslivelongerandaremoresatisfiedwiththeirrelationships.Optimismenablespeopletoholdoninthefaceofdifficultywhilepessimismleavesthemdepressedandevenexpectingfailure. Iwantthathopefuloptimisticoutlookformychildren.Butmanytimeswemayfeelpessimistic.Theresultofnegativitymakesmeworrythatmykids'futurewillbeuncertain.Fortunatelyresearchsuggestswaystohelpourchildrengrowupwithanoptimisticattitudeandmaintainahappieroutlookourselves. Humanityhasimprovedbymanymeasuresbutthatsuccesshasbecomethewaterinwhichweswimandlikefishwetakethewaterforgranted.Whilewefailtonoticethepositiveourbrainsnaturallyemphasizeonthenegative.Withpracticewecanhelpourbrainstogivethegoodstuffequalweight.Dr.Hanson'sadvicewhenyouhearagreatstoryorachievesomethinginyourownlifedeliberatelyrestyourmindonthatexperienceandstaywithit.Sinkintothatfeelingasitsinksintoyou.Describewhatyou'redoingtoyourkidsandencouragethemtodwellontheirjoysandpleasuresaswell. Followingthebigscarynewscanleaveusfeelinghelpless.Findsomethinginyourareathatmakesyoufeelhopefulandmakeitapartofyourfamilylife.Researchersfoundthatwhenpeoplewithapessimisticoutlookusepositivelanguagetodescribesituationstheyfindupsettingtheirfeelingsaboutthesituationbecomemorepositive.That'ssomethingwecantryathome. Raisingoptimistickidsishardbecauseitdemandsthatparentsabandonthepessimisticperspectivethat'stheeasiestresponsetopessimistictimes.Putyourenergyintomakingsureyouandyourfamilyareapartoftheworldaroundyou.Thatmightmeansimplyjoiningandbeingpartoflocalclubsthatfeedournaturalhumanneedforconnectionnotofthedigitalkind. 1Whydopeoplelookuptooptimists? A.They'relikethewateraroundtheworld. B.Theycanmakepessimistictimeshopeful C.Theyenablepeopletoholdonindifficulty. D.Theyaffectthegovernmentandeducation. 2What'sthenegativeeffectoftakingsuccessforgranted? A.Peoplewillfeelpessimisticwhentheyseenosuccess. B.Peoplewillfeelsatisfiedwiththeirslightestsuccess. C.Peoplewillthinkonlyabouttheirjoysandpleasures. D.Peoplewillfeelfrightenedtohearbigscarynews. 3Whichofthefollowingdoestheauthoragreewith? A.Bigscarynewscanremindusofpotentialdanger. B.Optimismissomethingonewasbornwith. C.Humanprogressleadstothefeelingofhappiness. D.Pessimisticparentscan'traiseoptimisticchildren. 4Whichofthefollowingisthebesttitleforthepassage? A.TheHarmofTakingOptimismforGranted. B.WaystoRaiseOptimisticKids. C.WaystoTurnPessimismintoOptimism. D.IntroductiontoPositiveLanguageforPeople.
如图所示点F是抛物线y2＝8x的焦点点AB分别在抛物线y2＝8x及圆x﹣22+y2＝16的实线部分上运动且AB总是平行于x轴则△FAB的周长的取值范围是
下列与真核生物细胞核有关的叙述错误的是
4Most﹣VisitedBeachesintheWorld Readyforheaven?Planavisittooneofthesemostpopularbeachesontheglobe. WhitehavenBeachAustralia Thisplaceisaccessibleonlybyboathelicopterorseaplane.Thesandheredoesn'tkeepheatthewaymostothertypesofsanddomakingiteasytowalkbarefootcomfortablyallday.Campfacilitiesareprovidedforovernightvisitorsbutplanaheadforreservationsasthissliceofheavenisinhighdemand. LanikaiBeachHawaii Beingaheavenlysea.itisabitdifficulttofind.ThepowderywhitesandandturquoisewatersherearesomeofHawaii'sbest.Perfectlysuitableforsunrisewatchingitsbeautyisunparalleled.withpicture﹣perfectviewsoftwotropicalislandsjustoffshore.Theclosestbathrooms.picnictablesandoutdoorshowersarenearbyatKailuaBeachPark. HorseshoeBayBermuda ThisrosypinksandybeachisBermuda'smostfamous.Thedramaticrockformationssurroundingthecrystal﹣clearwaterarehometohiddencavesandcovesperfectforadventureseekers.Climbtothetopofthetallestrockformationtocatchastellarsunrise.Beachchairsumbrellaspaddleboardsandmoreareavailableforrent. CayoCocoBeachCuba CayoCocoBeachwasthesettingforseveralscenesinHemingway'sIslandsintheStreamandTheOldManandtheSea.Thecays珊瑚礁沙洲herearcprotectedbyastunningcoralreefthatensurescalmbeachesandmakesthisatopspotfordivingandsnorkelling潜泳.Manyresortsontheislandprovideanumberofwatersports. 1WhatdoweknowaboutWhiteHavenBeachAustralia? A.Visitorscouldgettotheplacebytrain. B.Visitorscouldwalkbarefootcomfortablyatnoon. C.Thesandtherekeepsalotofheat. D.Itdoesn'tneedtoreserveaheadoftime. 2Whichissuitableforyouifyouwanttoswimunderthewater? A.WhiteHavenBeachAustralia. B.LanikaiBeachHawaii. C.CayoCocoBeachCuba. D.HorseshoeBayBermuda. 3Whichsectionofapapercanwepossiblyreadthispassagein? A.Sport. B.Business. C.News. D.Travel.
Agoodrelationshipbetweenstudentsandteachersmakestheclassroomaveryinvitingplace. Whenyoulikeyourteachersit'seasiertopayattentiontotheirexplanationsandimproveyourmarks.1. Whenyourteachersconsideryoutobeafriendthey'llfeelmoreopeninclassandthatwillprobablyinfluencetheclassroominapositiveway.Nowherearesometipstodevelopafriendlyrelationshipwithyourteachers Askquestions.2Showthemthatyou'reinterestedintheirsubjects.Thatwillmakethemnoticeyou.Butneveraskquestionsthatyoualreadyknowtheanswersto.Ifyourteachersrealizethatyouarenotaskingrealquestionstheymightthinkthatyou'renotactuallytryingtolearnbutonlytryingtomakeanimpression. 3Whenyouseeoneofyourteachersinthehallgreethim/herandaskifhe/sheisgoingtothatconcertorifhe/shehasseenthatmovie.4Someteachersdon'tliketohavefriendlyrelationshipswithstudentsbutmostofthemarehappytochatwiththeirstudents.Afterawhiletheymaystarttotalkwithyouaboutnon﹣schoolsubjectsintheclassroom. Therestistotallyuptoyouitisveryeasytodevelopafriendlyrelationshipwithanyofyourteachers.Ifyouwanttobefriendswithyourteachersjusttreatthemasfriendsbutdon'tforgetthatnomatterhowgoodfriendsyouare5. A.Talkaboutnon﹣schoolsubjects. B.Choosetherightsubjects. C.Thatwayyou'llshowthatyouconsiderhim/herasafriend. D.Ifyouhaveanyquestionsaboutthatsubjectaskthem. E.theywillstillbeyourteachersanddeserveyourrespect. F.weshouldobeywhatevertheyaskandfinishourhomeworkontime. G.Whenyouconsideryourteachersasfriendsyou'llcertainlyhavemorerespectforthem.
Yournextcarmightdriveitself.Afteryearsoftrialsoncitystreetsdriverlessvehiclesarenowontheway.LastmonthadriverlessbusbegancarryingpassengersthroughLyonFrance.Mostintheautomobileindustrythinkself﹣drivingvehicleswillbeontheroadby2020orearlier. Driverlesscarswillfirstbehuddledwithhuman﹣drivencars.Butthefirstplaceswheretheywillbecomedominant统治的arehighlypopulatedurbanareas.Manyadvancedcitiesarealreadyreducingtheroleofhuman﹣drivencars.Driverlesscarswillquickenthatprocessandwillbringusenormousbenefits. Driverlesscarswillreduceaccidentsbyaround90percent.That'sbig﹣theannualdeathsontheworld'sroadsareabout1.2millionayear.Pollutionandcarbonemissionswilldropbecauseurbandriverlesscarswillbeelectric. Ontheotherhanddriverlesscarswillcauseproblems.Overthenext20yearsthemostlylow﹣skilledmenwhonowdrivetruckstaxisandbuseswillseetheirjobsreduced.Traditionalcarmakersareespeciallyscared.ThecarsofthefuturemightbemadebytechcompaniessuchasAppleBaiduandGoogle.ImagineGermanywhereautomobilemakingisthelargestindustry. Dramaticchangesarecominganddriverlesscarscouldarriveby2020.Butgovernmentshavebarelybegunthinkingaboutit.Only6percentofthebiggestUScitieshavetakenthemintotheirlong﹣termplanning.AdecadeagoanyonehardlysawtheSmartphonecoming.Nowwhataboutthedriverlesscars? 1TheunderlinedphrasebehuddledwithinParagraph2isclosestinmeaningwith. A.turnup B.makeupfor C.existtogether D.takeover 2Driverlesscarscanreducepollutionandcarbonemissionsbecause. A.theywillreducethenumberofcars B.theywillbepoweredbyelectricity C.theywillbeenergy﹣savingbydrivingthemselves D.theywillavoidmanyaccidentsfromhumanerrors 3What'stheauthor'sattitudetowarddriverlesscars? A.Doubtful. B.Disappointed. C.Negative. D.Objective. 4Whatcanweconcludefromthepassage? A.Driverlesscarswillnothittheroaduntil2020. B.Oldautoindustrywillbenefitfromdriverlesscars. C.Governmentsareunpreparedforthearrivalofdriverlesscars. D.Driverlesscarswillmakeroadaccidentsapastthing.
Howtoraiseself﹣confidence Takearisk.1Butit'sareliefwhenyoudoandsomeoneacceptsyoujustasyouare.Shamedisappearswhenyoureceivesupportandunderstandingfromothers.Wemuststoptryingtoappearperfectbykeepingourshortcomingsasecret. 2Accepttherealitythatweallmakemistakesandchoosenottoregret.Learnfromthem.Thenforgiveyourselfandletgoofthepastsothatyoucanmoveforward.Acceptthethingsyoucan'tchangeandchangethethingsthatareunderyourcontrol. Refocus重新集中yourattention.latherthanfocusingonyourshortcomingspayattentiontoeverythingthat'sgoodaboutyou.3Thismightincludeyournaturaltalentyourlearnedskillyourachievementyourdreams.andevenyourhealthyrelationships.Youcanactivelydirectyourattentiontocreatingthekindofexperiencesyouwantinlife.Andbecomethepersonyouwanttobe. Beofservice.LookaroundforhowyoucanconnectwithandhelpothersinyoureverydaylifeEvenasmileorakindwordcanmakeadifferencetosomeoneelse.4 Nevergiveup.Youmustnotallowbadthoughtstooverwhelm压倒you.5Whenyouchoosetobepositiveyouknowyou'redoingyourbestandcanfeelgoodaboutyourself.Nomatterwhatdifficultiesshowupinyourlifedon'tevergiveuponyourself. A.Don'tgetstuckinregret. B.Standupforyourselfnomatterwhat. C.Makeyourdreamscometruejustasanyoneelse. D.We'reoftenafraidtoshowourweakpointstoothers. E.There'snobetterfeelingthanknowingyoutrulyhelpedsomeone. F.Youfeelproudofyourselfwhenyouseekthetruthanddotherightthing. G.Comeupwithanactuallistandrefertoitoftentoremindyourselfofyourstrengths.
假定你是李华你了解到2020年北京冬奥运会正在全国招募志愿者你想报名请用英语写一封邮件申请参加主要内容包括1.表达写信意图及应聘目的2.自我介绍能力性格等3.表达期望注意1词数80左右2可以适当增加细节以使行文连贯3.不能使用真实姓名和学校名称.DearSir/MadamYoursLiHua
在直角坐标系xOy中曲线t为参数以坐标原点O为极点以x轴的正半轴为极轴建立极坐标系曲线C2的极坐标方程为． 1求曲线C1的极坐标方程 2已知点M20直线l的极坐标方程为它与曲线C1的交点为OP与曲线C2的交点为Q求△MPQ的面积．
It'sonlybeenonemonthsinceDeanLaBarba1graduatefrommedicalschool﹣buthewasn'texpectingtohavestartedhislife﹣savingcareersosoon. LastmonthLaBarbawas2a12﹣hourflightfromZurichtoLosAngeleswithhiswifewhenafemalepassenger3sitclosetothemsaidthatshedidn'tfeelwell.Beforeshecouldgetup4usetherestroomshefelldown.LaBarba5immediaterushedtothewoman'ssideonlytofindthatshedidn'thaveapulse脉搏.Withthehelpofanotherpassengerhehadthewomanlieacrossarowof6seatsohecouldbeginpushingherchest.Aftersixpushes.7startedtowakeup. LaBarbahiswifeandthepassenger8movetofirstclasswherethenewly﹣graduateddoctormonitoredherhealth. ThepassengerexpressedherextremegratitudetowardLaBarba9happenedtobetheonlydoctoronboardthe300﹣personflightthatday.Hesaidthat10experienceconfirmedhiscallinganddesiretohelppeople.
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处错误每句中最多有两处每处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. 修改在错的词下面画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. ThismorningIfoundredwalletonthecampus.GirlsusuallikeredsoIbelievedthewalletwasbelongedtoagirlstudent.Iopenedittrytofindoutwhoseitwas.ThereforeIfoundnothingbut300yuaninit.IwaswonderingwhattodowithitwhilesuddenlymyclassmatesChenYangpassedby.ShesuggestedsheputupaLostandFoundnoticeandIdidso.Iwrotedownmytelephonenumberandasktheownertocallmeaftershesawit.Lateragirlcametoclaimiton3o'clockthisafternoon.
Thereareseveralreasonswhyschooluniformsaregoodidea.Firstofalluniformshelptheschoollooksmart.Thestudentsfeelthattheybelongtoaparticulargroup.Wheneverypupilintheschoolwearstheuniformnobody1havetoworryaboutfashion时尚.Everybodywears2samestyleofclothes.Uniformscanbeusefulinunexpectedways.AschoolinIrelandhasintroducedaninterestingnewuniform.Ontheedgeofthejacketthereisapieceofcloth3givesofflightinthedark.Whenthechildrenarewalkingor4cycletoschoolondarkmorningscardriverscan5easyseethem. Butcanuniformshelpimproveschoolstandards?Theanswer6thisquestionisnotclear.OnestudyinAmericafoundthatstudents'grades7improvealittleaftertheschoolintroduceduniforms.Butsomestudentsdidn'twant8weartheuniform.OtherAmericanstudiesshowedno9connectbetweenuniformsandschoolperformance. Schooluniformsare10traditioninBritainbutsomeschoolsarestartingtogetridofthem.Someverygoodschoolsdon'thaveauniformpolicy.Howeveruniformsarestillpopular.Pupilsatabout90percentofBritishsecondaryschoolswearuniforms.
Leohasalwaysbeenmyclosestandconstantcompanionthesepastfiveyears.InfactheisveryfriendlytomeespeciallywhenItakecareofotherfurryfriendsinourshelter. Therehavebeenalotofforestfiresduringthesummerseason.Notfarfromourshelteraforestcaughtfireduringthishotsummer.Leorushedtowardstheforestwhereflamessendoutaterribleheat.There'snolongeranyhopeatthemomenttowaitforLeotocomebacktotheshelter.InfactIwaswaitingforthefirementoannouncemehisdeathintheforest.SuddenlyafiremanburstintomyofficeandinformedmethatmydogLeosucceededinsavingfourcatswhichweretrappedbytheflames.Leoseizedthekittensonebyonemovingthemtoasafeplace. IimmediatelyaccompaniedthefiremantotheforesttopickuptherescuedkittensbutLeowasnotthere.Thenweheardthesoundofadogcamefromtheforestbarkingfuriously.Thefiremenfollowedthetracksofthedoguntiltheyfoundhimbarkingloudlybythesideofaninjuredfiremanwhowaslyingontheground. ThatdayIwasveryproudofLeoforhistwoheroicactions.IpaidavisittothefiremanaccompaniedwithmyadorableLeo.WhatamemorablescenewhenthefiremanhuggedLeotightlytohischest!OnethousandthanksLeoforsavingmylifethefiremansaid. Thistruestoryofloveshowsusthatpetsarekindlovingandcaring.Weshouldloveandprotectthem.Don'tbelittlethem.Littleanimalscanmakeenormousthingsforhumans. 1Intheauthor'sfirstopinionwhathadhappenedtoLeo? A.Leowasafraidofbigfire. B.Leowaskilledbythebigfire. C.Leowasabletosaveallthepeople. D.Leoranawayfromtheshelterforever. 2Theunderlinedwordbelittleinthelastparagraphprobablymeans. A.lookdownupon. B.liveupto. C.thinkhighlyof. D.makethingssmall. 3Theauthor'spurposeinwritingthepassageis. A.Tocallattentiontothedangerofbigfire. B.Topersuadepeopletokeeppets. C.Toshareastoryofloveandcarefrompetswithus. D.Tostresstheroleofpetsinpeoplelife.
Description TheNationalGalleryistheBritishnationalartmuseumbuiltonthenorthsideofTrafalgarSquareinLondon.Ithousesadiversecollectionofmorethan2300examplesofEuropeanartrangingfrom13th﹣centuryreligiouspaintingstomoremodernonesbyRenoirandVanGogh.TheoldercollectionsofthegalleryarereachedthroughthemainentrancewhilethemoremodernworksintheEastWingaremosteasilyreachedfromTrafalgarSquarebyagroundfloorentrance LayoutThemodernSainsburyWingonthewesternsideofthebuildinghouses13th﹣to15th﹣centurypaintingsandartistsincludeDuccioUccelloVanEyckLippiMantegnaBotticelliandMemling. ThemainWestWinghouses16th﹣centurypaintingsandartistsincludeLeonardodaVinciCranachMichelangeloRaphaelBruegelBronzinoTitanandVeronese. TheNorthWinghouses17th﹣centurypaintingsandartistsincludeCaravaggioRubensPoussinVanDyckVelazquezClaudeandVermeer. TheEastWinghouses18th﹣toearly20th﹣centurypaintingsandartistsincludeCanalettoGoyaTurnerConstableRenoirandVanGogh. OpeningHoursTheGalleryisopeneverydayfrom10amto6pmFridays10amto9pmandisfreebutchargesapplytosomespecialexhibitions. GettingThere NearestundergroundstationsCharingCross2﹣minutewalkLeicesterSquare3﹣minutewalkEmbankment7﹣minutewalkandPiccadillyCircus8﹣minutewalk. 1Inwhichcentury'scollectioncanyouseereligiouspaintings? A.The13th. B.The17th. C.The18th. D.The20th. 2WhereareLeonardodaVinci'sworksshown? A.IntheEastWing. B.InthemainWestWing. C.IntheSainsburyWing. D.IntheNorthWing. 3WhichundergroundstationisclosesttotheNationalGallery? A.PiccadillyCircus. B.LeicesterSquare. C.Embankment. D.Charing.
DearJack Iaminterestedinhow1protectplacesofinterestinyourcity.Inmyopinionnothingis2importancethantoprotectscenicspotsbecausetheyareofgreatvalueforus.ForexamplethePalaceMuseumtheGreatWallandtheTerracottaArmyareallfamousplacesinChina. 3iswell﹣knownthattheyarewonderfulandgreat.Howevertherearepeople4notonlydrawsomepaintingsonthewallsandbuildingsinthescenicspotsbuttakephotosofpaintings5casual.Itisgenerallyrecognizedthatthesethingswilldoharm6thevaluableobjects! As7well﹣behavedtouristitmust8noticethatweshouldpreventthosepeople9beonthoseuncivilized10behaveandwecanputforwardsomesuggestionstotheadministrationdepartmentssuchasputtingupsomewarningsandsigns!Onlyinthiswaycanwepreservethosebrilliantbelongingsforourfuturegeneration. Ihopethesesuggestionswillbeuseful. Yours LiHua
2018年晓文同学参加工作月工资为7000元各种用途占比统计如下面的条形图．后来晓文同学加强了体育锻炼目前月工资的各种用途占比统计如图的折线图．已知目前的月就医费比刚参加工作时少200元则目前晓文同学的月工资为
若将n粒玉米种子置于__中使其萌发得到n株黄化苗．那么与萌发前的这n粒干种子相比这些黄化苗的有机物总量和呼吸强度表现为
已知ABCD是球O的球面上四个不同的点若AB＝AC＝DB＝DC＝BC＝2且平面DBC⊥平面ABC则球O的表面积为
MyFirstMarathon马拉松 Amonthbeforemyfirstmarathononeofmyankleswasinjuredandthismeantnotrunningfortwoweeksleavingmeonlytwoweekstotrain.YetIwasdeterminedtogoahead. Irememberbacktomy7thyearinschool.InmyfirstP.E.classtheteacherrequiredustorunlapsandthenhitasoftball.Ididn'tdoeitherwell.HelaterinformedmethatIwasnotathletic.TheideathatIwasnotathleticstuckwithmeforyears.WhenIstartedrunninginmy30sIrealizedrunningwasabattleagainstmyselfnotaboutcompetitionorwhetherornotIwasathletic.Itwasallaboutthebattleagainstmyownbodyandmind.Atestofwills! ThenightbeforemymarathonIdreamtthatIcouldn'tevenfindthefinishline.Iwokeupsweatingandnervousbutreadytoprovesomethingtomyself. Shortlyaftercrossingthestartlinemyshoelaces鞋带becameuntied.SoIstoppedtoreadjust.NotthestartIwanted! Atmile3IpassedasignGOFORITRUNNERS! Bymile17Ibecameoutofbreathandtheonceinjuredanklehurtbadly.DespitethepainIstayedthecoursewalkingabitandthenrunningagain. Bymile21Iwasstarving! AsIapproachedmile23Icouldseemywifewavingasign.Sheismybiggestfan.Shenevermindedthealarmclocksoundingat4a.m.orquestionedmyexpensesonrunning. Iwasoneofthefinalrunnerstofinish.ButIfinished!AndIgotamedal.InfactIgotthesamemedalastheonethattheguywhocameinfirstplacehad. Determinedtobemyselfmoveforwardfreeofshameandworldlylabels世俗标签Icannowcallmyselfamarathonwinner. 1Amonthbeforethemarathontheauthor. A.waswelltrained B.madeuphismindtorun C.feltscared D.losthope 2WhydidtheauthormentiontheP.E.classinhis7thyear? A.Toacknowledgethesupportofhisteacher. B.Toamusethereaderswithafunnystory. C.Toshowhewasnottalentedinsports. D.Toshareapreciousmemory. 3Howwastheauthor'sfirstmarathon? A.Hemadeit. B.Hequithalfway. C.Hegotthefirstprize. D.Hewalkedtotheend. 4Whatdoesthestorymainlytellus? A.Amanoweshissuccesstohisfamilysupport. B.Awinnerisonewithagreateffortofwill. C.Failureisthemotherofsuccess. D.Oneisnevertoooldtolearn.
已知在平面四边形ABCD中AB＝BC＝2AC⊥CDAC＝CD则四边形ABCD面积的最大值为．
中国元代数学家朱世杰所著算学启蒙一书中提到关于“松竹并生”的问题松长五尺竹长两尺松日自半竹日自倍松竹何日而长等．意思是“现有松树高5尺竹子高2尺松树每天长自己高度的一半竹子每天长自己高度的一倍问在第几天会出现松树和竹子一般高”如图是源于其思想的一个程序框图若输入a＝5b＝2则输出n的结果为．
假设在特定环境中某种动物基因型为BB和Bb的受精卵均可发育成个体基因型为bb的受精卵全部死亡．现有基因型均为Bb的该动物1000对每对含有1个父本和1个母本在这种环境中若每对亲本只形成一个受精卵则理论上该群体的子一代中BBBbbb个体的数目依次为
WiththeNewYearweeksapproachingyou'relookingforwardtowatchingthesplendidfireworksshowsthatwillwelcome2019worldwide.Unfortunatelyvisuallyimpairedandblindpeoplecan'texperiencethisjoyfulcelebration.ThatmaychangesoonthankstoFeelingFireworksafireworksexperienceinventedbytheDisneyResearchLabinSwitzerland. Toexperiencetheshowusersstandbeforealargeflexiblescreenplacetheirhandsatthebaseofthescreenandmovethemaroundtofeelthefireworks.Alternativelytheirhandscanbesituatedinthecenterofthescreenwheretheinitialexplosionshappenandthenmovedacrosstoexploreotherfireworks. Asthefireworksbegintoexplodefivenozzles喷嘴atthebackofthescreenstarttoshootwatercreatingmovementofwaterimitatingtheshow.Onespecializesinthebloomingflowereffectanotherreproducesthecrackleeffectandtheresttakecareofrocketsandexplosions.AcomputercontrolsthetimingandFeelingFireworksallowsuserstoexperiencefireworkssimilartothoseinthesky. PaulBeardsleywholedtheresearchteamsaysWewantblindvisuallyimpairedandsightedpeopletoalltryFeelingFireworksandtohaveasharedandenjoyablememoryofafireworksevening.Andthescreendisplayingthevividimagescreatedbywatermakesitfunforeveryone. Thelow﹣costtechnologyisstillinitsearlystagewithonlya66percentsuccessrate.Howevertheteamplanstocontinueimprovingtheexperienceandbelievesthedaywheneveryonewillbeabletoenjoythethrilloffireworksshowsisnotfar.WhenreadyFeelingFireworkswillinitiallybeavailableonlyattheDisneythemeparksandthenhopefullyatfireworksshowsworldwide. 1HowwillFeelingFireworkshelpblindpeople? A.Byimprovingtheirsighttoseefireworks. B.Byplayingthesoundoffireworksforthem. C.Byenablingthemtofeelthefireworksbyhand. D.Byplantingachipintotheirbrainstoseethings. 2Whyiswatersprayedatthebackofthescreen? A.Tocreatetheeffectoffireworks. B.Tokeepthescreencleanofdust. C.Toprotectvisitorsfrombeinghurt. D.Toleadthewayforthefireworks. 3WhatdoestheunderlinedworditinPara.4referto? A.Stayingincompanywithblindpeople. B.Watchingthenozzlesbehindthescreen. C.Findingtheinitialfireworkexplosions. D.Enjoyingthegrandfireworksshow. 4WhatcanweinferaboutFeelingFireworkstechnology? A.Researchintothetechnologycostalot. B.Itneedsimprovementsforagoodsuccessrate. C.IthasbeenputtouseattheDisneythemeparks D.It'sexpectedtoreplacerealfireworksoneday.
函数fx＝C的图象的大致形状是
假定你是校英文报的兼职编辑李华请用英语给外教MrAndrew写一封邮件.内容包括 1.感谢他为校报提供稿件 2.简要评价他的稿件和工作态度 3.希望继续供稿 注意 1.词数100左右 2.可以适当增加细节.以使行文连贯. DearMrAndrew Yourssincerely LiHua
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