江西省2024届九年级第三次月考（长标）数学试卷答案,我们目前收集并整理关于江西省2024届九年级第三次月考（长标）数学得系列试题及其答案，更多试题答案请关注我们

江西省2024届九年级第三次月考（长标）数学试卷答案

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M:Wouldyouliketosenditovernightorbyregularmail?W:(12)Ithinkthecommunitycenterisprettygood.ThereshouldbeW:Howmuchisthepostage?enoughroomfortheentirebasketballteamandallofyourfriends.M:(7)23dollarsforsendingitovernightand12dollarsbyregularM:(12)OK.Let'smakeitthere.Bytheway,(13)shallwemeetupmail.tomorrow?I'dlovesomehelpinbuyingdecorations,foodandW:(7I'dlikeittogettheretomorrow.SoI'llchoosetheformer.drinksandalsosortingoutamusicplaylist.M:OK.Pleasefilloutthisformfirstandthengiveitbacktome,W:(13)Soundslikeaplantome.Seeyoutomorrow.togetherwiththemoneyText9W:Herearea20noteanda5noteW:Hi,Mario.Canyouhelpmepreparesomethings?M:OK,andhereisthechange.M:Sure.WhatcanIhelpyouwith?W:Thankyou.W:(14)IneedtovisitanimportantcustomerinGermany.Text7(15)CouldyousendanemailtohimandaskwhenheisM:(8)Hello,Gino's.availableformyvisitnextweek?It'sveryurgent.W:(8)(9)Hi,it'sJamie.IcalledearliertobookatableforfourM:Noproblem.I'lldoitrightaway.tomorroweveningandI'mwonderingifIcanmakeitforsixW:Thanks.Thenexttaskisalsoimportant.Canyouinviteeveryoneinsteadtothenextteammeeting?M:Waitaminute,please.Oh,Ifindit.(10)AtableforfouratM:Yes,Iwill7:30pm.Soyouwanttochangeyourordertosixdishes?W:Butfirstyouneedtobookameetingroom.Afterthat,pleaseW:No,(9)Iwanttochangethetabletooneforsixpeople.sendeveryoneanemailaboutit.M:Oh,Isee.That'snotaproblem.ButthebiggertableisclosetoM:Yes,ofcourse.thekitchen.IsthatOK?W:Andfinally,(16)writeashortreportaboutournewproject.W:Noproblem.Isitpossibletochangethetimeaswell?MakeitaIhavetogiveapresentationtoourmanagernextmonth.bitlater?(16)PleasedoitwhenyouhavetimesometimeinthenextM:Ah...yeah.Wouldyoulikeittobehalfanhourlateroronehourtwoweeks.later?M:Yeah,gotit.Icanfinishitthisweek.W:(10)Onehourlater,please!W:(16)There'snohurry.Takeyourtime.M:OK.Thetimehasbeenchanged.AnythingelseIcandoforyou?Text10W:No,thanks!M:Hello,everyone.It'snicetoseeyouallhere.WelcometoText8WorldLiterature.(17)MynameisRonaldWhiteandI'llgiveyouM:(11)Jane,didyouhearthat?Ourbasketballteamwonthelessonsthisterm.Beforewebegin,hereissomeinformationaboutthenationalchampionshipslastnight.It'sthefirsttimewehavewonclass.OurclassisinRoom11onthefirstfloor.Wehaveclassessuchhonorin12years.twiceaweek,onTuesdayandThursday.Ourclassbeginsat3:30pmW:Wow!That'sgreat!Congratulations.Allofyoumustbesoandlasts90minutes,sowefinishat5:00pm.Also,Ihaveofficehappy！hoursFridayafternoonsfrom3:00to5:00.(18)I'minoffice6AonM:Yeah,we'realloverthemoon.We'replanningtothrowabigthesecondfloor.So,ifyouhaveanyquestionsorproblemsorwantpartynextWednesday.Wouldyouliketocomeandcelebratewithtotalktome,youcancometotheoffice6Aduringofficehours.us?(19)Ourcoursewillbeginnextweek,onApril12th.That'sW:Absolutely!I'dloveto.DoyouneedanyhelpinorganizingtheTuesday.AnditwillendonJune16th.Oh,(20)onemorething,forparty?thiscourseyouneedthebookWorldLiteratureI:Beginningsto1650M:Ifyoudon'tmind,thatwouldbegreat.IwasthinkingoftheplaceSo,pleasegetacopyofthebook.Idon'twanttoseeanyelectronictoholditjustnow.Atthecommunitycenter,inabigrestaurant,versionsofthebook,thankyou!That'sall,everyone.Seeyounextoratthecitystadium?Whichwouldyousuggest?Tuesday!英语领航卷（六）全国卷答案一48

16.(14分)如图所示,M、N之间加有电压恒为U的加速电场,高度足够高、宽度为d的虚线框内有匀强偏转场(电场或磁场),电子枪中发出的电子束(初速度可视为零)在M、N之间加速后以一定的速度水平射入偏转场,速度方向改变θ后离开偏转场,调整靶M环位置,可使电子打在圆形靶环中心P点.已知电子质量为m、电量为e,忽略电子间相互作用,电子重力不计.(1)若虚线框内为垂直纸面的匀强磁场,且=60^,求偏转磁场的磁感应强度B的大小和方向及电子在磁场中运动的时间;(2)若虚线框内为竖直方向的匀强电场,且=60^,,求偏转电场的电场强度E的大小和电子离开偏转电场时的动能Ek.