问题详情：某鱼雷采用Al-AgO动力电池,以溶解有*氧化钾的流动海水为电解液,电池反应为:2Al+3AgO+2KOH3Ag+2KAlO2+H2O,下列说法不正确的是( )为电池的正极在电池反应中被氧化C.电子由AgO极经外电路流向Al极D.溶液中的OH-向Al极迁移【回答】D知识点：未分类题型：未分类...
2021-04-22
Istoppedalongtimeago.Connie:alongtimeago.Toolongagotoremember.Itcouldbefun.Yfirstmeltingmomentseemsalongtimeago.Blongtimeago,therewasahugeappletree.Yes.Idon'tknowwhen.Alongtimeago.Sheandhimwerealongtimeago,beforethelongtimeinNorthTower.Long,longtime...
2017-10-12
问题详情：____rightatFirstStreet,thebankis_____theleft. A.Go,on B.Turn,in C.Turn,on 【回答】C知识点：相似相近词比较题型：选择题...
2021-07-08
Itstartedseveralyearsago.Thetreatywasannulledseveralyearsago.Imetheronceseveralyearsago.IheardofLiYundiseveralyearsago.Li'sparentscametothiscoastalcityseveralyearsago.Heunderwentamajorheartsurgeryseveralyearsago.FriendsrecalledElisabeth'spropheticw...
2017-12-23
问题详情：某鱼雷采用Al-AgO动力电池，以溶解有*氧化钾的流动海水为电解液，电池反应为：2Al+3AgO+2KOH=3Ag+2KAlO2+H2O，下列说法不正确的是A.AgO为电池的正极 B.Al在电池反应中被氧化C.电子由AgO极经外电路流向Al极 ...
2019-04-20
问题详情：It’safineday.Whatabout tothepark? g go【回答】C知识点：构词法题型：选择题...
2020-11-10
问题详情：It’stimenow. g go【回答】D知识点：非谓语动词题型：选择题...
2019-02-10
No.Wegotmarriednotlongago.Iwentbacktherenotlongago.ShestartedanewbusinessinPhoenixnotlongago.Butnotlongago,hebecameabusdriver,andhedidnotregretit.Thischickwasbornnotlongago,andisnotevenabletowalksteadily.Aferocioustornadoattackedthecitynotlongago,and...
2017-11-30
Ihaveansweredyourfirstquestionashortwhileago.BrigidahadseenDetawalkingupthefootpathashortwhileagoandsoontheyguessedwhathadhappened.Duringtherainyseason,theriverbedofShiluRiverhaswidenedalot.TheriverflowshappilyunderthebridgetoChanghuaRiver.Underthese...
2019-01-01
Infact,Paulsayshehasmoreenergyandvitalitythanhediddecadesago.Thiswordwasnotfamiliartothepeoplesomedecadesago.However,twodecadesagotherewasnothinglikethecurrentglobalcreditcrunch.Butintheearlyspringthreedecadesago,MountSt.Helensbegantorumble.Justtwode...
2018-11-22
Howlongagowasthis?Long,longagotherelivedaking.Butthatwaslongago.Itistoolongago.No.Wegotmarriednotlongago.Thisworldcameintobeinglongago.Theareawasfannedoutlongago.Butthattimepassedlongago.Hunterspeopledtheseforestslongago.Connie:alongtimeago.Toolongag...
2016-10-21
LegendhasitthattheDragonBoatFestivaloriginatedlonglongago.不是所有童话故事都能从longlongago走到foreverlove.Theinscriptionsonthebronzetripodcanhardlyberecognized,sinceitwasmadealonglongago.TheMagicPangolin:longlongago,termitesandotherpestscausedseriou...
2018-06-16
问题详情：Al-AgO电池可用作水下动力电源，其原理如图所示。该电池反应的化学方程式为：2Al＋3AgO＋2NaOH=2NaAlO2＋3Ag＋H2O，则下列说法正确的是A．当电极上析出0.54gAg时，电路中转移的电子为0.01molB．该隔膜是阳离子交换膜C．Al电极的反应式为：Al－3e－＋3OH－＝Al(OH)3D．正极的电极反应式为：AgO＋2e－＋2H+＝Ag＋H2...
2021-10-16
问题详情：I wonder how long ago the accident _____. A. takes place B. have taken place C. had taken place D. took place【回答】D知识点：一般过去时及其被动式题型：选择题...
2021-08-28
Ionlygothere2minutesago.Theplanelandedtenminutesago.Ijustspoketohimfifteenminutesago!Justfiveminutesago,theyreceivedthenotificationfromNewYorkandlistedthenumber.Lisa:Buttheylookliketheywereshinedjustfiveminutesago.Iheardthatagirljumpedfromthe6thfloor...
2018-03-24
问题详情：A letter from GrandpaDear Ronny, Years ago you came to me for help. You said,“Grandpa, how is it that you’ve accomplished so much in yourlife? You’re still fullof 1 and I’m already tired ...
2019-02-27
Ijustsawhimamomentago.acoachpassedByjustamomentago.just/justnow/rightnow/amomentagoTypethisagainasIshowedyouamomentago.ImetJeffatthegateamomentago.Isawthepolicemenfileawayamomentago.Therewasalightbreezeamomentago,butitdiedsoon.Helaidthebookonthebooks...
2017-12-11
问题详情：TheGreensdecided forawalkinthepark. A.go B.togo C.going D.goes【回答】B知识点：动词和动词短语题型：选择题...
2019-07-13
1、Isawhersometimeago.2、Ifinishedmydraftsometimeago.3、HeleftNewYorksometimeago.4、Henotes:"Weabolisheddebtors'prisonssometimeago."5、Idevelopedselpgforacustomersometimeago.6、Hesworetohavingseenthatmoviesometimeago.7、Attachedareimagesoffurnitur...
2024-01-01
问题详情：Twenty years ago, I drove a taxi for a living.Onenight I wenttopickupa passengerat2:30AM.When I arrivedtocollect, I foundthebuildingwasdarkexcept for a singlelightin a groundfloorwindow. I walkedtothedoorandknocked,“Ju...
2021-01-04
问题详情：lot A.go B.lost C.photo D.only【回答】B知识点：语音题型：选择题...
2019-07-25
1、Well,thatwasalongtimeago.2、Theylivedalongtimeago.3、Thatisalongtimeago,sweetheart.4、Thefirsttimewasalongtimeago!5、Connie:alongtimeago.Toolongagotoremember.Itcouldbefun.6、Honey,'should'diedalongtimeagoforme.7、Hisfatherpassedawayalongtimeago....
2024-01-28
问题详情：I was a teacher at a kindergarten three years ago in the city of Atlanta．One day， a little boy ranfast on the playground． Then I saw him 1 to a little girl and she fell down． Like many other common stor...
2020-01-16
问题详情：—Canyoudrawpictures? —No,Ican’isvery . icult 【回答】C知识点：相似相近词比较题型：选择题...
2020-09-06
问题详情： Goldilocksdecided forawalkintheforest. A.go B.togo C.going D.goes【回答】B知识点：非谓语动词题型：选择题...
2021-08-16
中文谷
