- 问题详情:等比数列中,,,则的前4项和为( )A.81 B.120 C.168 D.192【回答】B【解析】由得.∴,.故选B.知识点:数列题型:选择题...
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- 问题详情:81.Iknow______________(肯定地)howIcansolvetheproblem.82.Godhelpsthosewho_____________(依靠)themselves.83.Allthemoneyhehadhadbeen_________________(用完),sohehadtomakealivingby begging.84.Weshouldmakeupourmindsto________________________(除掉...
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- 问题详情:81. Inagesturetohelppreservehistory,theGreekgovernmenta ▲ acommitteetoundertakeacompleterepairoftheAcropol...
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- 问题详情:81.Thosewhob___________theircountrieswerehatedbyallthepeople.82.Theirteamiss___________,andit’shardforustobeat them.83.Alicemusthavedonesomethingwrong,becauseshe’slookingsog__________84.Boysandgirlshavedifferenta________________towardsfrie...
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- 问题详情:9的平方根是( )A、3 B、±3 C、81 D、±81【回答】B知识点:平方根题型:选择题...
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- 问题详情:____ ____ (把手伸进)hispockettogethisphone.finishedtheworkonhisown____ ____ (因为)nobodyhelpedhim.83.____ ____ ____ (不是每一种)of birdcanfly.Saxons'svictoryabout600yearsearlier ____ _____ old English _______Celtic(导致古...
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- 问题详情:16x2=81; 【回答】x=±; (知识点:平方根题型:计算题...
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- 问题详情:81.It’sthefirsttimethatIhadseenthemoviestarfacetoface.82.EnglishisoneoftheofficiallanguageusedinIndia.83.Althoughhetriestotalktomyclassmates,butIstillfindithardtomakefriendswithhim.84.Believingitornot,thereisnosuchthingasstandardEnglish.85.A...
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- 问题详情:81.Itisc_______________ofmybosstoallowmetohaveadayoffonMother’sDay.82.Youcan’texpectthatalltheproblemscanbe____________(解决)inaveryshorttime.83.Ana________________mustbemadebeforeyouseeyourdoctor.84.Mariaisconstantlymakingefforts;she______...
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- 问题详情:81.Theteamp___________whentheyrealizedtheywerelostandindanger.82.Christmasisaroundthecorner.It’stimetoputsomed______ ontheChristmas trees.83.Thebookistoodifficult!I’mafraidIwon’tbeabletoreadit.Doyouhaveacopythathasbeens_________.84.Thewi...
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- 问题详情:81.Farmworkersspendmostoftheirtime_____________.(在户外)82.Weusuallygooutforawalkat__________.(黄昏)83.Idideverythinginmy____________(能力;力量)tohelpyou.84.BillandIoften____________(不同意;有分歧)butwearegoodfriends.85.It’stimeto_____________...
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- 问题详情:4x2=81; 【回答】解:∵x2=,∴x=±=±;知识点:平方根题型:计算题...
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- 问题详情:81. WhenIwaslittle,Friday’snightwasourfamilygamenight.Aftersupper,wewouldplaycardgamesofallsortinthesittingroom.Asthekid,Ilovedtowatchcartoons,butnomatterhowmanytimesIaskedtowatchingthem,myparentswouldnottoletme.Theywouldsaytousthatplayi...
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- 问题详情:10Iliveinasmalltowninthesouth.Thisistypical 81.________________Chinesetown.Therearenotonlytwomainstreets 82.________________whichacrossinthemiddleofthetown.Aroundthe 83.________________townstandahigh...
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- 问题详情: 81.Thefarmersinthisareahadagoodharvestlastyearthankstothes_____________farming. 82.Hewasa____________________inthebook. 83.Hefinishedhisworkinap__________________(积极的)way. musttryto_________________(分析)thecauseso...
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- 问题详情:makesasensetoworkontheproblembeforeitgetsoutofcontrol.rbinginthebookshewasreading,sheforgotlunch.teachercuredhimhisbadhabitsandhemadegreatprogressinEnglish.[Z-X-X-K]hertheteachernorthestudentsiscontentwiththeresult.’tblameyouownfaultinothers...
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- 问题详情:(﹣81)÷2+÷(﹣16);【回答】原式=﹣81×﹣×=﹣36;知识点:有理数的乘除法题型:计算题...
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- 问题详情:81.Theyfoundtheremainsofbuildingburiedb____________(在…下面)thesand.82.Iamsuggestingtoyouthatthereisa______________(区别))betweentruthandso-calledreality.83.Thenewly-builtrailwaywillbe___________(官方,正式)opentothepublicnextmonth.84.Thecampaig...
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- 问题详情:81.Thesungivesofflightandwarmth,thatmakesitpossibleforplantstogrow.82.Whenandwherewillthenextmeetingheld?83.Notonlytheteacherbutalsothestudentshastheireyesexaminedregularly.84.Theyoungmanishighthoughtofbyhisboss.85.Themanwhowasinthechargeofth...
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- 问题详情:________________________________________,someanimalsarefacingthedangerofdyingout.(cut) 由于越来越多的森林被砍伐,一些动物正面临着灭绝的危险。larly____________________________________________Americanfilmsevermade,TheGodfatherisamilestoneofcine...
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- 问题详情:(﹣81)÷2×(﹣)÷(﹣16).【回答】解:(﹣81)÷2×(﹣)÷(﹣16)=﹣81×××=﹣1.知识点:有理数的乘除法题型:计算题...
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- 问题详情:算术平方根为9的数是( ).A.3 B.±3 C.81 D.±81【回答】C 知识点:平方根题型:选择题...
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- 问题详情:81.Hebrokedownthe_________(壁垒)thathadexistedbetweenracesandstylesofmusic.82.Their_________(complain)seemsillynow,butbackthenrockandrollwasallthemorepopularwiththeyouthbecauseparentsandgrandparentsdidn’tlikeit.83.Earlypicturesofthegroupshow...
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- 问题详情:81.Canyout____________(忍受)suchalongperiodofworktime?82.Inordertomake____________(准备)forthecomingcompetition,hedevoteshissparetimetoreadingeveryday. aref____________tousemobilephonesinschool. 84.Janetoldmethatshewasnotinterestedin______...
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- 问题详情:3x3=-81【回答】知识点:平方根题型:计算题...
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