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发表于:2021-11-21
问题详情:Hewasinhospitalforalongtime.Hefeltasifhewas fromtheoutsideworld. A.cutin B.cutup C.cutoff D.cutdown【回答】C知识点:动词题...
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发表于:2021-11-03
问题详情:碱金属钫(Fr)具有放**,它是碱金属元素中最重的元素,下列对其*质的预言中,正确的是( )A.它能跟水反应,由于反应剧烈而发生*B.它的*氧化物化学式为FrOH,是一种弱碱C.钫在空气中燃烧时,只生...
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发表于:2021-07-31
问题详情:Asthejob-huntingseasonisontheway,manygraduates fromanxiety. A.willbesuffered B.aresuffering C.weresuffering D.are...
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发表于:2019-04-28
问题详情:属于短周期的一组元素是A.Al、Si、S B.Li、Mg、Fr C.H、O、K D.Na、S、Br【回答】【*】A【解析】【详解】A.Al...
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发表于:2019-04-04
问题详情: Alice’sparentsdonotapproveofherplan,whichcanbe fromtheirsilence.A.differentiated B. excluded C. inducedD. deduced【回答】D知识点:单...
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发表于:2020-03-17
问题详情:---How do you like the book? ---It’s quite different from ____ I read last month. h ...
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发表于:2021-06-18
问题详情:已知钍(Th)的原子可发生下列放**变化,Th→X+α,生成的X是与钫(Fr)同周期的一种元素的原子,下列对X的推断错误的是 ()A.X的*氧化物...
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发表于:2020-05-03
问题详情:阅读理解。你想知道中西方的节日有何不同吗?快来看看这两封电子邮件吧!To: From:Subject:Autumn! Date:29/09/8:00p.m.Hello,Jenny!TodayistheMid-AutumnFesti...
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发表于:2018-08-23
WasteFR-4printedcircuitboardrecyclingtechnologybasedonsupercriticalfluidcarbondioxideSynthesisofPhosphorousContainingResinandApplicationinEnvironmentalFriendlyFR-4CopperC...
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发表于:2021-08-16
问题详情: I'mAlice.TodayisChildren'sDay.Igetmanypresents(礼物)frommyfamily.Doyouwanttohavealook? Iliketoybearsverymuch.Ihavefivedifferentbearsinmyroom.Mymother...
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发表于:2019-05-05
问题详情:Eco-friendlyCarRaceCanyouimagineacarracer(赛车)issoeco-friendlythatitstyresaremadefrompotatoes,itsbodyiscreatedfromhemp(大麻)andrapeseedoilanditrunsonfuelmadefrom...
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发表于:2020-06-28
问题详情:ChineseLanguageandCultureDayCampJuly25-29,2014Monday-Friday,9:00a.m.---3:30p.m.Forages7-16Location:ConfuciusInstitute,10ParkStreet,AlfredCampFee: $150(includeslu...
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发表于:2021-12-19
问题详情:天然存在的Fr(钫)极微量,它的21种同位素都有放**,它是碱金属中最重的元素,根据它在周期表中的位置预言其*质,其中不正确的是A.在已知碱金属中它具有最多的电子层 B.在空气中燃...
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发表于:2021-07-29
问题详情:碱金属钫(Fr)具有放**,它是碱金属元素中最重的元素,下列预言错误的是()A.在碱金属中它具有最大的原子半径B.它的*氧化物化学式为FrOH,是一种极强的碱C.钫在空气中燃烧时,只生成化学式为Fr...
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发表于:2020-09-23
问题详情:His arevery tous.Wealllikethem. A.friendly;friendly B.friends;friendly C.friend;friendly D.friendly;friends【回答】B知识点:相似...
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发表于:2019-11-12
问题详情:________speak_________in________. A.Frenchmen;France;French B.Frenchmen;French;FranceC.French;France;Frenchmen D.Frenchman;French;Frenc...
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发表于:2021-05-24
问题详情:______yourparents________Beijing? A.Are;comefromB.Do;from C.Are;from D.Do;comesfrom【回答】C知识点:一般疑问句题型:选择题...
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发表于:2021-02-26
问题详情:Hegotmanygifts hisbirthday hisfriends.A.on,fromB.in,ofC.at,toD.from,for【回答】具体某一天用介词on,从朋友处得到礼物用from,故应选A知识点:介词和...
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发表于:2020-09-14
问题详情: Iusedtoabandonmyselftodespair.Lastyearmymother 21 fromstroke(中风)andhadanoperationonherbrain.IfeltmywholeworldturnupsidedownandIhadno 22 whatIcoulddoto...
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发表于:2019-11-12
问题详情:情景交际。从Ⅱ栏中找出Ⅰ栏各句的最佳应答语。Ⅰ( )ing,Helen!( )o,Frank!( )areyou?( )evening,Dale.( )afternoon!ⅡA.Goodevening!B.Fine,thankyou.C.Morning!D.Goodafternoon!E.Hello,Ci...
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发表于:2021-09-03
问题详情:ChineseLanguageandCultureDayCampJuly25-29,2015Monday-Friday,9:00a,m.~3:30p.m.Forages7-16Location:ConfuciusInstitute,10ParkStreet,AlfredCampFee:$150(includeslunch)...