问题详情:如图,EOF和E/O/F/为空间一匀强磁场的边界,其中EO∥E/O/,FO∥F/O/,且EO⊥OF;OO/为∠EOF的角平分线,OO/间的距离为;磁场方向垂直于纸面向里。一边长为的正方形导线框沿OO/方向匀速通过磁场,t=0时刻恰好位于图示位置。规定导线框中感应电流沿逆时针方向时为正,则感应电流与时...
2021-02-06 26483
Weshoweddeepsympathyforher.Hefeltsympathyforhermisfortune.Hewantedtoshowhissympathyforthebereaved.ThereiscertainlylittlepublicsympathyforMAL'srichbosses.Theycanlivealonewonsympathyforhowlong?Thatcannotgetupanatomofsympathyforthem.Ihavealotofsympathy...
2018-02-16 26025
问题详情: Asascientistandengineer,I’vefocusedonefficiency(效率)formanyyears.ButtodayI’dliketotellyouatotallydifferentstory. Afewyearsago,afterfinishingmyPh.D.,ImovedtoBostonandworkedinCambridge.Iboughtabicyclethatsummer,andIbicycledeverydaytow...
2021-05-03 26995
Washeaskingforhelp?Weareaskingfortroubleourselves.She'sjustaskingforsometime.AdumpyJapaneseisaskingforyou.Drinkingbeforedrivingisaskingfortrouble.Hewasn'taskingforyourpity,hewasaskingforasnapwedding.Astudentemailsmeaskingforasummerreadinglist.She'...
2018-08-16 5697
HeusedtoworkattheFO.ThesecondpartiscalledXSL-FOor,simply,FormattingObjects(FO).FO区域包含块状区域。第二部分被称做xsl-FO,或者简单地说,格式化对象(FO)。若一页满了,XSL-FO自动*入下一页。Whenapageisfull,XSL-FOinsertsthenextpageautomatically.FO行区域定义了块状...
2017-10-24 28943
问题详情:已知,∠AOB=∠COD=90°,*线OE,FO分别平分∠AOC和∠BOD.(1)当OB和OC重合时,如图(1),求∠EOF的度数;(2)当∠AOB绕点O逆时针旋转至图(2)的位置(0°<∠BOC<90°)时,求∠EOF的度数.【回答】(1)90°;(2)90°.【解析】整体分析:(1)根据角平分线的定义和平角的定义求解;(2)根据角平分线的定义和角的和差关...
2019-05-10 20502
问题详情:Havingdevotedhislifetotherealizationofracialequality,formerSouthAfricanPresident NelsonMandela___onDecemberS,2013 A.passedawayB.hadpassedawayC.haspassedawayD.passesaway【回答】A知识点:一般过去时及其被动式题型:选择题...
2021-06-04 32513
问题详情:单项选择;在下列各题ABCD四个选项中选择一个能填入题干空白处的*PeopleinBritainsay‘football’whilepeopleintheUSAsay____.A.Americanfootball B.soccer C.rubber D.eraser【回答】B知识点:名词题型:选择题...
2021-05-06 19649
问题详情:阅读下面短文,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。There once was a forest filled with happy animals. One day a raccoon(熊) found some socks left behind by picnickers, and 1 (decide) to wear them...
2019-06-21 14890
问题详情:如图,EOF和E′O′F′为空间一匀强磁场的边界,其中EO∥E′O′,FO∥F′O′,且EO⊥OF;OO′为∠EOF的角平分线,OO′间的距离为L;磁场方向垂直于纸面向里.一边长为L的正方形导线框沿OO′方向匀速通过磁场,t=0时刻恰好位于图示位置.规定导线框中感应电流沿逆时针方向时为正,则感应...
2019-02-22 11240
ThesecondpartiscalledXSL-FOor,simply,FormattingObjects(FO).FOPistheworld'sfirstprintformatterdrivenbyXSLFormattingObjects(XSL-FO).若一页满了,XSL-FO自动*入下一页。TheXSLFormattingObjects(XSL-FO)standardisoneoftheleastknownpartsoftheXSLstandard(themore...
2018-08-14 31073
问题详情:短文填空用方框中所给单词的适当形式填空,使短文完整正确(每个单词限用一次)。have nothing for rest change what luck bad care myself June22nd,1993wasadayIwouldneverforget.Itwasonthatdaythatmylife (1) fore...
2021-11-08 20415
问题详情:如图,EOF和为空间一匀强磁场的边界,其中EO∥,FO∥,且EO⊥OF;为∠EOF的角平分线,间的距离为l;磁场方向垂直于纸面向里。一边长为l的正方形导线框沿方向匀速通过磁场,t=0时刻恰好位于图示位置。规定导线框中感应电流沿逆时针方向时为正,则感应电流i与时间t的关系图线可能正...
2020-11-02 32295
问题详情:【2019•襄阳市】—Howstrange!Yousitinyourroom foralongtime,LiMing. —Ijustwanttobequietforawhile.I’msorry,Dad.Ifailedthetestagain. A.insilence B.inperson C.inpublic ...
2019-08-31 8180
问题详情:TheyearIwenttocollegewasaverydifficulttransition(过渡期)forme. 41 isprobablytruewithmanypeople.Igotquitehomesickand 42 thoughtaboutgoinghome. Althoughthe 43 timeformanystudentsisgetting 44 fromhome,mymailboxwa...
2020-08-05 7568
问题详情:IntheUnitedStates,itisimportanttobeontime,orpunctual,foranappointment,aclass,ameeting,etc.However,thismaynotbetrueinallcountries.AnAmericanprofessordiscoveredthedifferencewhileteachingaclassinaBrazilian(巴西的)university.Thetwo-hourclasswassche...
2020-07-21 32695
问题详情:用所给词的适当形式填空1.Manypeopleleavethecountryside(look)forworkinthecities.2.Bob(live)inHangzhouinthelastfivemonths.3.Iusedto(be)lateforschool,butnowI’malwaysontime.4.Bruce(learn)Chinesefortwoyears. Hecanspeakitwell.5.—Whynotconsider(se...
2020-11-01 16235
问题详情:AGuideTouseorprotectallkindsoffacilitiesinthelibrary,followtheproceduresgivenatthecirculationdesk. GroupStudyRooms(2F) Studentsandteachingstaffcanusetheseroomsforgroupstudy.Studentsareadvisedtouseunlockedrooms(4roomsfor2people,3roomsfo...
2021-06-22 25030
问题详情: EveryNewYearbringsrenewed(更新的)expectationforachange,forabetterlifeandforabetteryou.That’sawonderfulthing,becausethisfreshstartgivesusachancetoreinventourlivesandourselves.Here’show.LetgoManytimesweareheldbackbyourpreviousfailures,emoti...
2021-08-29 31857
问题详情:IamalwaysnervouswhenIgetanemailfrommyparentswith"FYI(ForYourInformation)".Myparentsareintheirlate70s,andwhiletheyarequitehealthyfortheirages,Iworryaboutwhatmessagestheyaregoingtogiveme.IgotsuchanemailinSeptemberfrommyfather.Hesentanemailfro...
2019-04-01 26200
问题详情: Bobcalledtotellhismotherthathecouldn’tenterthehouse,forhe______hiskeyatschool.A.hadleft B.wouldleave C.wasleaving D.hasleft【回答】 *:A解析:题干意思...
2021-02-05 17468
问题详情:如图,E为▱ABCD的边CD延长线上的一点,连结BE,交AC于点O,交AD于点F.求*:BO2=EO•FO.【回答】【考点】相似三角形的判定与*质;平行四边形的*质.【分析】由AB∥CD得△AOB∽△COE,有OE:OB=OC:OA;由AD∥BC得△AOF∽△COB,有OB:OF=OC:OA,进而得出OB2=OF•OE.【解答】*:∵AB∥CD,∴△AOB∽△...
2021-02-11 6917
问题详情:连词成句,注意标点符号l.his,here,is,photo,family,(.)2.your,the,for,of,thanks,photo,family,(.)3.your,is,brother,Paul,(?)4.are,not,these,grandparents,his,(.)5.she,aunt,his,is,(?)【回答】 1.Hereishisfamilyphoto.2.Thanksforthephotoofyourfamily.3.IsPau...
2021-04-01 30977
问题详情: Rainforestsarehometoarichvarietyofmedicinalplants,food,birdsandanimals.Canyoubelievethatasinglebush(灌木丛)intheAmazonmayhavemorespeciesofantsthanthewholeofBritain!About480varietiesoftreesmaybefoundinjustonehectareofrainforest.Rainforests...
2019-02-27 18045
问题详情: Retirement(退休)shouldbetimeofjoyandfreedom.However,forsomepeopleretirementcomeswithfeelingsofdepression(沮丧),whichmakeslifedifficultforthem.Retirementisamajorlifechange.Evengoodchangesusuallyinvolvesomekindsofloss.Whenyouretire,youfin...
2020-11-05 31846