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
Washeaskingforhelp?Weareaskingfortroubleourselves.She'sjustaskingforsometime.AdumpyJapaneseisaskingforyou.Drinkingbeforedrivingisaskingfortrouble.Hewasn'taskingforyourpity,hewasaskingforasnapwedding.Astudentemailsmeaskingforasummerreadinglist.She'...
2018-08-16
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
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
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
问题详情： Asascientistandengineer,I’vefocusedonefficiency(效率)formanyyears.ButtodayI’dliketotellyouatotallydifferentstory. Afewyearsago,afterfinishingmyPh.D.,ImovedtoBostonandworkedinCambridge.Iboughtabicyclethatsummer,andIbicycledeverydaytow...
2021-05-03
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
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
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
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
问题详情：TheyearIwenttocollegewasaverydifficulttransition(过渡期)forme. 41 isprobablytruewithmanypeople.Igotquitehomesickand 42 thoughtaboutgoinghome. Althoughthe 43 timeformanystudentsisgetting 44 fromhome,mymailboxwa...
2020-08-05
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
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
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
Weshoweddeepsympathyforher.Hefeltsympathyforhermisfortune.Hewantedtoshowhissympathyforthebereaved.ThereiscertainlylittlepublicsympathyforMAL'srichbosses.Theycanlivealonewonsympathyforhowlong?Thatcannotgetupanatomofsympathyforthem.Ihavealotofsympathy...
2018-02-16
问题详情： Retirement(退休)shouldbetimeofjoyandfreedom.However,forsomepeopleretirementcomeswithfeelingsofdepression(沮丧),whichmakeslifedifficultforthem.Retirementisamajorlifechange.Evengoodchangesusuallyinvolvesomekindsofloss.Whenyouretire,youfin...
2020-11-05
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
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
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
问题详情： EveryNewYearbringsrenewed(更新的)expectationforachange,forabetterlifeandforabetteryou.That’sawonderfulthing,becausethisfreshstartgivesusachancetoreinventourlivesandourselves.Here’show.LetgoManytimesweareheldbackbyourpreviousfailures,emoti...
2021-08-29
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
问题详情：AGuideTouseorprotectallkindsoffacilitiesinthelibrary,followtheproceduresgivenatthecirculationdesk. GroupStudyRooms（2F） Studentsandteachingstaffcanusetheseroomsforgroupstudy.Studentsareadvisedtouseunlockedrooms（4roomsfor2people,3roomsfo...
2021-06-22
问题详情：IamalwaysnervouswhenIgetanemailfrommyparentswith"FYI(ForYourInformation)".Myparentsareintheirlate70s,andwhiletheyarequitehealthyfortheirages,Iworryaboutwhatmessagestheyaregoingtogiveme.IgotsuchanemailinSeptemberfrommyfather.Hesentanemailfro...
2019-04-01
问题详情：IntheUnitedStates,itisimportanttobeontime,orpunctual,foranappointment,aclass,ameeting,etc.However,thismaynotbetrueinallcountries.AnAmericanprofessordiscoveredthedifferencewhileteachingaclassinaBrazilian（巴西的）university.Thetwo-hourclasswassche...
2020-07-21
问题详情： Rainforestsarehometoarichvarietyofmedicinalplants,food,birdsandanimals.Canyoubelievethatasinglebush（灌木丛）intheAmazonmayhavemorespeciesofantsthanthewholeofBritain!About480varietiesoftreesmaybefoundinjustonehectareofrainforest.Rainforests...
2019-02-27
中文谷
