首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
如图所示，是家庭电路的一部分，请把白炽灯和开关连入家庭电路．
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
某同学在学习家庭电路时安装了两盏白炽灯和两个插座如图所示如果两插座中均连入家用电器且将电路中的开关全
甲、乙、丙、丁都正常工作
只有乙、丙、丁正常工作
只有丙、丁正常工作
只有丙正常工作
如图是家庭电路的一部分请将电灯开关和三孔插座接入电路中要求开关控制电灯且符合安全用电要求．
如图所示是家庭电路的一部分请把白炽灯和开关连入家庭电路2分
2.00分如图所示家庭电路室内两只照明的白炽灯由一个开关控制墙上有一个固定的三孔插座．请根据安全用
如图是正在安装的某家庭电路图电路中有一个带开关的白炽灯请把它们连入此家庭电路中．
如图所示是家庭电路的一部分请把白炽灯和开关连入家庭电路．
如图所示是正在安装的某家庭电路图电路中有一个熔断器一只带开关的白炽灯和一个插座请把插座连入此家庭电路
如图所示是家庭电路的一部分其中选填A.或B.或C.是火线AB两根电线之间的电压是V..
如图为家庭电路的一部分请将图中所示元件连入电路要求按键开关控制螺丝口灯泡．
如图所示是家庭电路的一部分请把带有开关的电灯带保险丝的三孔插座正确连入图中的家庭电路中.
如图所示是家庭电路的一部分请把带保险丝的三孔插座正确连入图中的家庭电路中．
家庭电路中的照明灯通常彼此都是_______联的图1所示为家庭电路的一部分请在图中用笔画线代替导线将
如图所示是家庭电路的一部分请把带有开关的电灯带保险丝的三孔插座正确连入图中的家庭电路中
如图所示为家庭电路的一部分请将用笔划线将灯泡开关和插座正确地接入电路中．
28.在图16中根据电源的正负极标出通电螺线管的N.S.极29.如图17所示是家庭电路的一部分请把白
如图17所示是家庭电路的一部分请把白炽灯和开关连入家庭电路
把如图12中的拉线开关白炽灯泡和三孔插座正确地连入家庭电路中要求用拉线开关控制白炽灯泡.
如图所示为家庭电路的一部分请将螺口灯泡插座和按钮开关连入电路．
如图所示是家庭电路的一部分把白炽灯和开关连入家庭电路．则下列接法正确的是 A．导线M与a点连接
如图所示请把按动开关螺丝口灯泡和三孔插座正确地连入家庭电路中.
热门试题
更多
﹣TheteachersinthatschoolspeakeitherEnglishorFrenchoreven. ﹣That'ssocool! A.all B.both C.neither D.none
﹣Whatdidmothersay? ﹣SheaskedJim. A.what'swrongwithhim B.wouldhegotoschooltoday C.wherehisbagis D.whetherhecouldgoshoppingwithher
如图1一次函数y＝kx﹣6k≠0的图象与y轴交于点A与反比例函数y＝x＞0的图象交于点B4b． 1b＝k＝ 2点C是线段AB上一点过点C且平行于y轴的直线l交该反比例函数的图象于点D连接OCODBD若四边形OCBD的面积S四边形OCBD＝求点C的坐标 3将第2小题中的△OCD沿射线AB方向平移一定的距离后得到△O'C'D'若点O的对应点O'恰好落在该反比例函数图象上如图2求此时点D的对应点D'的坐标．
IfirstwenttoHarrowinthesummerterm.TheschoolhadthebiggestswimmingpoolIhadeverseen.Itwasagoodjoketocomeupbehindanakedboyandpushhimoutthepool.Imadequiteahabitofthiswithboysofmyownsizeor1ess. 0nedayIsawaboywrappedinatowelonthesideofthepoo1.HewasnobiggerthanIwassoIthoughthimafairgame.ComingsecretlybehindIpushedhiminholdingontohistowelsothatitwouldnotgetwet.Iwassurprisedtoseeanangryfacecomeoutfromthewaterandbeingofgreatstrengthmakingitswaybyfacestrokes猛力地划totheshore.Ifledbutdidn'tsucceed.Heovertookmepulledmehardandthrewmeintothedeepestpartofthepoo1.Isoonclimbedoutontheothersideandfoundmyselfsurroundedbyacrowdofyoungerboys.Doyouknowwhatyouhavedone?Theysaid.It'sAmeryheisinGradeSix.Heischampionatgym.Hehaswonhisfootballaward. Iwasfrightenedandfeltashamed.HowcouldItellhispositionwhenhewaswrappedinabathtowelandsosmall.Hedidn'tseempleasedatall.soIaddedinamostbrilliantword.Myfatherwhoisagreatmanisalsosmall.AtthishelaughedandaftersomegeneralwordsaboutmyrudebehaviorandhowIhadbetterbecarefulinthefutureexpressedallwasover. 61.ThewriterthoughtAmeryafairgamebecausetheboy. A.1ookedlikeananimal B.1ovedgames C.wasofsimilarsize D.wasgoodatsports 62.Thewriterfeltashamedbecause. A.Hewaslaughedatbyotherboys B.Ameryturnedouttobeinthesamegrade C.HepushedAmeryhardandhurthim D.Heplayedajokeonanoutstandingathlete 63.BysayingMyfatherwhoisagreatmanisalsosmallthewriter. A.triedtopleaseAmery B.challengedAmery C.wantedtomakeAmeryafraid D.thoughthisfatherisgreat 64.WhichofthefollowingisTRUE? A.ThewritercouldrunfasterthanAmery. B.Thewriterlikedplayingjokesonboysofallsizes. C.AmerywasastudentinGradeFour. D.Ameryforgavethewriterforhisrudebehavior. 65.Thebesttitleofthearticleis. A.ASwimmingExperience B.AFairGame C.AnAccident D.BeCarefulintheFuture
已知抛物线y＝ax2+bx+c经过A﹣10B30C03三点直线l是抛物线的对称轴． 1求抛物线的函数关系式 2设点P是直线l上的一个动点当△PAC的周长最小时求点P的坐标 3在直线l上是否存在点M使△MAC为等腰三角形若存在直接写出所有符合条件的点M的坐标若不存在请说明理由．
﹣CanIdothehomeworktomorrowinsteadmom? ﹣Noway.Allyourhomeworktoday. A.mustfinish B.needfinish C.mustbefinished D.maybefinished
如图在矩形ABCD中将∠ABC绕点A按逆时针方向旋转一定角度后BC的对应边B'C'交CD边于点G．连接BB'CC'．若AD＝7CG＝4AB'＝B'G则＝结果保留根号．
如图△ABC∠B＞∠A． 1在边AC上用尺规作图作出点D使∠ADB+2∠A＝180°保留作图痕迹 2在1的情况下连接BD若CB＝CD∠A＝35°求∠C的度数．
﹣BobTinalikesdocumentaries. ﹣Welltheyprefermovieswithfunnyconversations. A.Notonlybutalso B.Eitheror C.Neithernor D.Bothand
1解方程 2求不等式组的解集
Theseproblemswillappearinyourlifewhatyoucandoistofacethemandsolvethem. A.but B.till C.or D.and
﹣couldhehelpme? ﹣I'msurehe. A.could B.would C.did D.had
﹣BecauseofillnessIdidn'tgototheconcertyesterday. ﹣!Noconcertismorewonderfulthanit. A.Mypleasure B.Whatapity C.Badluck D.Itdoesn'tmatter
现在手机在我们生活中正扮演着越来越重要的角色. Nowthemobilephoneinourdailylife.play
IboughtusefuldictionaryforJudy11﹣year﹣oldgirl.A.athe B.aan C.thea D.the/
﹣﹣﹣Whoisthatlady? ﹣﹣﹣She'sMissGreen.Sheusmusicandsheissogood. A.taught B.teaches C.willteach D.isteaching
你认为做兼职工作会妨碍我的学习吗? Doyouthinkdoingpart﹣timejobscan?get
Nowadaysmoreandmoreparentshavemovedtocitiestomakealiving.Asaresulttheirchildrenhavebecomehome﹣leftchildrenandtheyneedmorecare.ThesurveybelowisfromvillagesinSanningFujianProvince200childrentherewerechosentoanswerthequestions. 51.Thehome﹣leftchildrenmeansthechildren A.wholivewithparents B.whoseparentsmakelivinginthecity. C.whomovetocity. D.whomakelivinginthecity. 52.Aboutaquarterofthehome﹣leftchildrenrelaxthemselvesby. A.havingsports B.talkingwithfriends C.doingsomereading D.chattingonline 53.Howmanyhome﹣leftchildrenthinkschoolisthehappiestplaceaccordingtotheform? A.38% B.52 C.48% D.104 54.Whatdothemostofhome﹣leftchildrenthinkoftheirparents'workinthecity? A.Theythinkit'sgood. B.Theyliketheirparents'work. C.Theythinkit'sbad. D.Theydon'tcarefortheirparents'work. 55.Fromtheformweknowthat. A.home﹣leftchildrencangetmoremoney B.home﹣leftchildrenwanttoliveinbigcities C.mosthome﹣leftchildrenprefertolivewiththeirparents D.twothousandchildrenwerechosentoanswerthequestionsinthesurvey
﹣Dadit'ssuchalongwayfromourhometoTianyiSquare! ﹣Youmeanit'stotakeataxi? A.popular B.necessary C.possible D.important
﹣Jennyhowareyoufeelingtoday? ﹣MuchMom.IthinkIcangotoschooltoday. A.good B.better C.best D.well
Havingleftthetownthegirlstoppedthecaratthelandingneartheentranceofthebay海湾.Shesteppedintotheboatandrowedoutsilently.Thetidewasrushingtotheentranceandbeyondtothewildopensea.Shehadtorowacrossthebaytoreach41side.Thewavesstruckagainstthesideoftheboat42andunevenitbecame43difficulttorow.Ifshe44foramomentthetidewouldpushtheboatbacktowardsthe45. Shewasn'tevenhalfwaybutshewasalreadytiredandherhands46frompullingontheroughwoodenoars船桨.I'mnevergoingto47itshethought.Sherestedtheoarsonherkneesand48herheadhelplesslythenlookedupasshe49theboatshift晃动againstthetide. Theeastwindwhichhadswung旋转aroundfromthesouth﹣westcametoherhelpandpushedtheboattowardsthemountains.Itwasgoingtobe50.Herhandsweren'tsopainful.Herchestdidn'tfeelasifitwasabouttoburst51. Thelightsofthetownbecame52.Oneoftheoarsbangedagainstthesideoftheboatandsheseizeditwithastart.Hadshebeenasleeporjust53?Shelookedoverhershoulder.Shewasalmostonthebeach.Thegirlgaveonelast54ontheoarstogroundtheboatandthenlaybackagainsttheseat.Shelistenedtothewaves55andknewshehadcomehome.Faracrossthemoonlitbaythelightswerenomorethanasparklingchain. 41.A.another B.other C.either D.theother 42.A.deep B.calm C.gentle D.rough 43.A.more B.less C.as D.least 44.A.slept B.continued C.rested D.rowed 45.A.home B.mountains C.south﹣west D.entrance 46.A.hurt B.ruined C.troubled D.broke 47.A.get B.make C.keep D.take 48.A.mined B.dropped C.cocked D.raised 49.A.saw B.made C.heard D.felt 50.A.difficult B.serious C.allright D.certainenough 51.A.anymore B.stillmore C.nomore D.oncemore 52.A.brighter B.bigger C.closer D.smaller 53.A.dreaming B.guessing C.inventing D.expecting 54.A.blow B.hit C.pull D.strike 55.A.anxiously B.happily C.sadly D.carefully
﹣﹣﹣Ihadapleasantwintervacationwithmyfamilyinthenorth. ﹣﹣﹣. A.Ohthat'sniceofyou B.Enjoyyourself C.Welldone D.Gladtohearthat
Shedrovesofastattheturningthatthecaralmostwenttheroad.A.on B.along C.from D.off
IreallyenjoyedyourspeechthereweresomepartsIdidn'tquiteunderstand. A.because B.for C.until D.though
对人类来说和动物和睦相处是非常重要的. It'sveryanimals.get
为落实“垃圾分类”环卫部门要求垃圾要按ABC三类分别装袋投放其中A类指废电池过期药品等有毒垃圾B类指剩余食品等厨余垃圾C类指塑料废纸等可回收垃圾．甲投放了一袋垃圾乙投放了两袋垃圾这两袋垃圾不同类． 1直接写出甲投放的垃圾恰好是A类的概率 2求乙投放的垃圾恰有一袋与甲投放的垃圾是同类的概率．
71.Itisclearthattheboyisforthetoy.Hetellshismotherthathewantstohaveit. 72.ThesuccessfulmandecidedtoanewHopeSchoolforpoorchildren. 73.Nomatterwhoyouareorhowoldyouarenowyourparentsmustbeofyouduringyourlife. 74.Youwillbehappyifyouarealwaystrytoothers. 75.WearesureMikewilltheplaygroundbecauseitishisfavoritematch.
Idon'tfeelverywellJack.I'mafraidyoumeyourcold. A.give B.hadgiven C.havegiven D.wouldgive
﹣Thereanumberofbooksinthelibrary. ﹣Yes.Andthenumberofthemincreasing. A.areis B.haveare C.hasis D.isare
WhenIwastenmymotherworkedalldaysoIhadtotakecareofmyyoungerbrother.AtthattimemylittlebrotherwasaboutfouryearsoldandhemissedMumallthetime. OnedayafterIhadgivenhimhisdinnerhestartedcryingforMum.HewassoyoungandreallyneededMum.SoIdressedhimcarriedhimonmybackandwalkedout.Soonhefellasleep.AbouthalfanhourlaterIfoundthathehadlostashoewhilesleeping.Itookhimoffmybackandputhimdown.Iknewweneededtofindthatshoeforourmothercouldn'taffordnewshoes.WehadtogobacktofinditsoItoldmybrothertowaitrightthere.AmanhearditandstoppedmejustbeforeIwalkedoff.HeaskedmeYouareleavingyourbrotherheretofindtheshoe?Whatwouldyoudoifheisnotherewhenyoureturn?Ididnotknowhowtoanswerthatquestion.HecontinuedIt'sOKifyoucan'tfindtheshoebutitisnotOKtoloseyourbrother.ThenhesentustoMum'sworkplacebytaxi. InmywholelifeIhavedependedonthekindnessofmanystrangers.IfeelregretfulthatIcannotfindthemandsayThankyou.Idonotevenrememberwhattheman'sfacelookedlikebuthetaughtmealesson﹣peoplearemoreimportantthanthings. 61.Whydidtheyoungerbrothercryforhismother? A.Becausehewashungry. B.Becausehemissedhismother. C.Becausehewantedtosleep. D.Becausehewantedtoplayoutside. 62.Whatdidthewriterwanttodowhenhefindhisbrotherlostashoe? A.Buyanewone. B.Gobacktofindit. C.Askhismother. D.Donothing. 63.Whatdoestheunderlinedwordregretfulinthelastparagraphmean? A.Sorry. B.Happy. C.Embarrassed. D.Mad. 64.Whatdidthemanmeanbysayingtheunderlinewordsinparagraph2? A.Youmustfindtheshoe. B.Theshoeisasimportantasyourbrother. C.Theshoeismoreimportantthanyourbrother. D.Peoplearemoreimportantthanthings. 65.Whatdoyouthinkofthemanaccordingtothepassage? A.Impolite. B.Funny. C.Kind. D.Stupid.
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
湘公网安备 43130202000226号