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發表於:2022-09-02
問題詳情:已知數列{an}前n項和為,則S15+S22﹣S31的值是()A.﹣57B.﹣37C.16 D.57【回答】A知識點:數列題型:選擇題...
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發表於:2020-09-30
問題詳情:Question:IhavebeenlearningEnglishforabout7years. 16 AndIstillcan’tmakemyselfunderstoodinEnglish.However,IlovelearningEnglish.HowcanIlearnEnglishwell?Pl...
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發表於:2019-12-16
問題詳情:Parentsfeelthatitisdifficulttolivewithteenagers. 16 Accordingtoarecentresearch,themostcommonargumentbetweenparentsandteenagersisthatregardinguntidinessand...
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發表於:2020-11-28
問題詳情:Mostofusleadabusylife. 16_Wethink,“IfIreachedmy goal,thenIwouldbehappy”,or“IfIcouldgetabetterjob,thenIwouldenjoylife.”Butwhynotenjoyliferightnow?Firstly,taketi...
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發表於:2021-03-06
問題詳情:-16÷4×= .【回答】-1知識點:有理數的乘除法題型:填空題...
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發表於:2022-01-13
問題詳情: 16 .Wearetaughthowtoholdaknifeandforkandnottotalkwithourmouthsfull.Wearetaughthowtoshakehandsandwhentostandandwhentositandthewaytointroducepeople...
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發表於:2020-08-18
問題詳情:16.Thestorytellerwastellingusastoryinavividway____________________ithimself.(asif)這個講故事的人以一種生動的方式給我們講了一個故事,好像他親身經歷過一樣。17.Anofficia...
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發表於:2021-09-16
問題詳情: (16)____Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show: Planyourtimecarefull...
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發表於:2021-08-09
問題詳情:16Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show:Planyourtimecarefully.Whenplan...
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發表於:2020-07-12
問題詳情:It’snormaltowakebrieflyduringthenight. 16 Butifyou’rewakingupduringthenightandhavingtroublefallingbackasleep,thefollowingtipsmayhelp.Stayoutofyourhead.Theke...
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發表於:2021-07-09
問題詳情: 16 Yourschooldaysshouldbesomeofthebestandhappiestdaysofyourlife.Howcanyougainthemostfromthem,andensurethatyoudonotwastethiswonderfulopportunitytolear...
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發表於:2020-09-20
問題詳情:9x2=16【回答】解:(1)∵9x2=16,∴x2=,則;知識點:平方根題型:計算題...
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發表於:2020-05-09
問題詳情:16.____Homecanbeagreatplaceforchildrentostudy.It’simportanttoprovideaworkspaceoftheirownwheretheycanreadbooksorjustwritealettertotheirfriends.●Location(位置)17....
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發表於:2020-11-14
問題詳情: 16 Scientistsandexpertshaveprovedtheuniquenessoffinger-printsanddiscoveredthatnoexactlysimilarpatternispassedonfromparentstochildren,thoughnobodyknowswhythis...
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發表於:2019-07-17
問題詳情: 16 Safetyinthehighwayisnotsomethingthatistotallyoutofourcontrol.Herearefourwayswecanprotectourselveswhenwetravel. 17 Peopleinsmallcarsareinjuredmoreoft...
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發表於:2020-10-13
問題詳情:(﹣81)÷2+÷(﹣16);【回答】原式=﹣81×﹣×=﹣36;知識點:有理數的乘除法題型:計算題...
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發表於:2021-09-22
問題詳情: 16 Whatwouldyoubelikeifyouweretotakethecollegeentranceexamtomorrow? 17 Or,worriedanduneasy?“IwassurprisedathowIcouldgetangrysoeasilywithmyparentsbeforea...
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發表於:2022-08-18
問題詳情:(﹣81)÷2×(﹣)÷(﹣16).【回答】解:(﹣81)÷2×(﹣)÷(﹣16)=﹣81×××=﹣1.知識點:有理數的乘除法題型:計算題...
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發表於:2020-07-19
問題詳情:計算:(1)-4÷÷16; (2)(-81)÷2÷(-16); (3)(-35)÷÷(-|-9|).【回答】 (1);(2)-1;(3)-7.【解析】(1)原式先將除法轉化為乘法,再根據有理數的乘法法則計算即可得到結果;(2)原式先將除法轉化為乘法,...
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發表於:2019-05-14
問題詳情:下列有關化學用語正確的是( )A.*氧根的電子式:HB.離子結構示意圖既可以表示35Cl-,也可以表示37Cl-C.NH5的結構與NH4Cl相似,NH5的結構式:D.*烯的結構簡式:C3H6【回答】【*】B【解析】A項...
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發表於:2022-08-10
問題詳情:16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbestorlearnsanewmoveonthebasketballcourt.In2006,twothingshappenedthatgotmethinkingaboutchange—insportsandin...
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發表於:2021-03-06
問題詳情:MaketherightchoicesWhatislife’sgreatestgift? 16______Choiceistheabilitytoselectonecourseofactionfromasetofalternativestoachieveagoal.Whatissogreataboutchoice?It...
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發表於:2019-05-05
問題詳情: 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouareproducingforthemarket.Youmightsellsometoyourneighborandsometothelocalmanagerofthesupermarket.Butineitherca...
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發表於:2021-10-07
問題詳情:Catsarethosecutecreaturesthatwelovehavinginourhomes. 16 Ifyoudon’tknowtheadvantagesyet,Icanenlighten(啟發)you.Allyougottodoistoreadbelow.Comeon,itisworthyourtime...
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發表於:2021-03-23
問題詳情:Everyoneknowsthatfishisgoodforhealth.16 Butitseemsthatmanypeopledon’tcookfishathome.Americanseatonlyaboutfifteenpoundsoffishperpersonperyear,butweeattwiceasmuch...