- 问题详情:先化简,然后从的范围内选一个你喜欢的整数作为的值,代入求值.【回答】解:原式=,且x是整数∴x=-2或-1或0或1或2∵x≠0且x≠±2∴当x=1时,原式=知识点:分式的运算题型:解答题...
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- 问题详情:(2007•苏州)如图所示,试在*、乙两个“○”内选填“电压表”和“电流表”的符号,使两灯组成并联电路.【回答】 解:由分析知:要使两灯并联,则*表相当于导线,故*处为电流表;乙表相当于断路,故乙表为电压表,作图如下:知识点:电压题型:作图题...
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- 问题详情:如图1,在平面内选一定点O,引一条有方向的*线Ox,再选定一个单位长度,那么平面上任一点M的位置可由∠MOx的度数θ与OM的长度m确定,有序数对(θ,m)称为M点的“极坐标”,这样建立的坐标系称为“极坐标系”.在图2的极坐标系下,如果正六边形的边长为2,有一边OA在*线Ox上,则正六边形...
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- 问题详情:如图所示,试在*、乙两个“◯”内选填“电压表”和“电流表”的符号,使两灯组成并联电路。【回答】知识点:电压电阻单元测试题型:作图题...
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- 1、马上要举行州内选举了。2、有作品入选国内选本并获省、市文学奖。3、党内选举制度是依据宪法而来的,公推直选扩大了党内选举的范围。4、本地电话拨号|本市电话拨号|局内选线机的选择5、国外选篇统统针砭时弊国内选段全是歌舞升平。6、从方框内选出正确的单词完成句子。...
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- 问题详情:根据短文内容选出空白处的最佳选项。JackarrivedinabigcityofChina.Whenhegotoffthetrain,hefeltveryhungry(饥饿的)andwantedto1somefood.Buthedidn’tknow 2 togettoafoodshop,soheboughta 3 ofthecity.Jackreadthemapcarefully.ThenhewalkedalongHepingStr...
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- 问题详情:补全对话根据对话内容,从方框内所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。A:Linda,areyoufreetomorrowevening?B:1.________________A:Whynotgotothemovies?B:2.________________Ilikeseeingmoviesverymuch.A:3._______________B:Well,Il...
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- 问题详情:根据对话内容,从方框内五个选项中,选出能填入空白处的最佳选项A:Doyouhaveanyinterestingbooksforchildren? B.Havealook. C.OK.Iwilltakethem D:Howmucharethey? E:WhatcanIdoforyou? A:Goodmorning.____1___.B:I’ml...
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- 问题详情:补全对话根据对话内容,从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Ann:Thankyouforthebirthdaygift,Dad. It'sthebestgiftIhaveeverhad.Dad: 1 Ann:I'vealwayswantedacomputer. 2 Dad:Andyouneedittochat(聊天)withyourfri...
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- 问题详情:补全对话根据对话内容,从方框内所给的选项中选出最佳选项,选项中有两项为多余项。TomandPeteraretalkingabouttheirvisittothenaturereserve(自然保护区).Tom:Wehavetomeettheothersat8:30atthereserve,don’twe?Peter: 1Tom:Doyouknowhowtogetthere?Peter: 2 ...
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- 问题详情: 补全对话根据对话内容,从方框内所给的选项中选出最佳选项,选项中有两项为多余项.A:Hello.ThisisJohnBrown.(1) B:Hello.ThisisJulieStone.Thewindowofmylivingroomgotbrokenthismorning.(2) A:Noproblem.Iwillcometomorrowmorning.(3) B:Couldyoucomeimmediately?A:Well,Iwil...
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- 问题详情:根据对话内容,从方框内的选项中选出能填入空白处的最佳*。选项中有两项是多余选项。A:DidyouandAmyhavefunlastnight,Kitty?B:Well,John…yesandno.A:1.______B:Yes,shewaitingforhermademeangry.A:Wheredidyougo?B:FirstwewenttotheRockin'Restaurant,butAmydidn'twantto...
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- 问题详情:补全对话根据对话内容,选择方框内最佳选项完成对话。A:Dad,howmuchdoyouknowaboutChina?B: 1 Chinaisabigcountrythathasabout5,000yearsofhistory.Itattracts manytouristsfromallovertheworldeveryyear.2A:Isthatso? 2B:Yes.Andmanyofthemare...
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- 问题详情:阅读理解 阅读下列内容,根据内容选择最佳*根据图文选择*1.AccordingtothestepsofmakingapairofPaper2010Glasses,choosethethingyoudon'tneed.A. Adictionary. B.Colorpens. C.Aknife. D.Paper.①Drawthefournumber(2010)onthecar...
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- 问题详情:根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。A:Hi,Kate.Howniceyourwatch! 10. B:Anonlineshop.It’scheap,89Yuan.A:Only89Yuan? 11. Tellmehowtodoit,please.B:OK.That’seasy.Justenterthewebsite.A: 12.B:Well,first,...
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- 问题详情:请根据对话内容,从方框内所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余项。(JackandJimareontheschoolplayground.)Jack:Jim,didyoudowellinthePEtest?Jim:Notreally.UnluckilyIdidbadlyinrunning.Jack: 1 Youusedtorunveryfast.Jim:That...
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- 问题详情:补全对话根据对话内容,选择方框内最佳选项完成对话。A:Whatareyoudoing?B:Iamreadingfairytales.A:1.____B:Becausetheymakemefeelrelaxed.A:2.____B:Yes,I'smyfavoritestory.A:Whatisitabout?B:3.____A:Herstepmotherwantedtokillherbecauseofherbeauty.B:'reright.4.___...
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- 问题详情:补全对话 根据对话内容,从方框内所给的选项中选出最佳选项,选项中有一项为多余项。A.Howaboutyourlife?B.Ilikejumping,running,playingbasketballandsoon.C.Whynotwalkinthefreshair?D.Howoftendoyouexercise?E.Doyouagreewithme?F.Ihavetofinishmyhomeworkfirst...
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- 问题详情:根据短文内容,从短文前方框内的选项中选出能填入空白处的最佳选项。A.Halfsaidthattheyfeeltiredaftergettingupand15percentpeoplehavetroublefallingasleep.B.Aboveall,getenoughsleep.C.Enoughsleephelpsthebodyandbraingrowanddevelop.D.Thelightskeeptheirbr...
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- 问题详情: 阅读理解;根据短文内容,选择最佳选项。Kiteshavealonghistory.Theymaydateback(追溯到)longtimeago.TheyweremadeofbambooandsilkinChina.Nobodyknowsexactlyhoworwhenakitewasfirstflown,butitissaidthatwhenaChinesefarmertiedastring(绳子)tohishattokeepitfr...
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- 问题详情:补全对话根据对话内容,从方框内所给的选项中选出最佳选项,选项中有两项是多余项。A.Ilikemeetingnewthingsandpeople.B.Idon’tthinkso.C.MaybeIwillbebusinessman.D.Ithinkweshouldstudyhardandmakeourdreamscometrue.E.Whatwillyoudoifyouhavelotsofmoney?.F.Ia...
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- 问题详情:补全对话根据对话内容,从方框内所给的选项中选出最佳选项。选项中有两项是多余项。(MissYuisgivingaclass.Suddenlysomebottlesdropoutofastudent’sdesk.)T:What’sthenoisethere?S:Sorry,MissYu. 1T:(Walkingovertotakealook)Oh,somanybottles!S:I’mcollectin...
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- 问题详情:补全对话根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,选项中有两个为多余选项。A:DidyouhearaboutthefloodinWuhanlastnight?B:No. 1 A:Mye—friendLinTaotoldmeaboutit.Itrainedforalongtime. B: 2 ...
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- 问题详情:根据对话内容,从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。A:Jim,howwillyouspendyoursummerholidaysthisyear?B:I’llgobacktoLondonandenjoywatchingTV.A: 1 .B:Sports.I’mgladthatthe30thOlympicGameswillbeheldinourcountry...
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- 问题详情:补全对话根据对话内容,选择方框内最佳选项完成对话。SunNing:Hey,youcometomypartyonSaturdayafternoon?Ted:1.___SunNing:Tooaboutyou,Jenny?Canyoucometomyparty?Jenny:2.____SunNing:Tim?Whataboutyou?Tim:3.____SunNing:Saturdayafternoon.Tim:4.____SunNing:Whataboutyou,W...
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