- 问题详情:如图所示,在y轴上关于O点对称的A、B两点有等量同种点电荷+Q,在x轴上C点有点电荷-Q且CO=OD,∠ADO=60°.下列判断正确的是( ) A.O点电场强度为零 B.D点电场强度为零 C.若将点电荷+q从O移向C,电势能增大 D.若将点电荷-q从O移向C,电势能增大【回答】...
- 5235
- Sowithoutfurtherado,here'smyfirstanimationtip!Anyway,withoutfurtherado,let'slookintohowthehelloworldexampleapplicationisconfiguredandpackaged.So,withoutfurtherado,hereismypersonalfavoritelistofthe10mostupliftingromanticquotes.Sowithoutfurtheradoher...
- 19936
- 问题详情:Itoldyounottobelateagain,John, I? A.do B.did C.don’t D.didn’t【回答】D知识点:相似相近词比较题型:选择题...
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- 问题详情:_ _LiliandYaoyao lunchatschool?A.Do have B.Does have C.Is has D.Are have【回答】A知识点:一般疑问句题型:选择题...
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- 问题详情:如图,已知半径为1的⊙O上有三点A、B、C,OC与AB交于点D,∠ADO=85°,∠CAB=20°,则*影部分的扇形OAC面积是 . 【回答】【解答】解:∵∠ADO=85°,∠CAB=20°,∴∠C=∠ADO﹣∠CAB=65°,∵OA=OC,∴∠OAC=∠C=65°,∴∠AOC=50°,∴*影部分的扇形OAC面积==, 知识点:各地中考题型:填空题...
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- 问题详情:Mysisterdoesn’tplaybasketball,butmybrother .A.does B.do C.doesn’t D.don’t【回答】A知识点:相似相近词比较题型:选择题...
- 22045
- muchadoaboutnothingMickleado,andlittlehelp.Itwasmuchadoaboutnothing.Itwasallmuchadoaboutnothing.Sowithoutfurtherado,here'smyfirstanimationtip!So,withoutmoreado,letmeintroducetonight’sguests.Shefoundajobinthebankwithmuchado."Blessyou!Don'tmakesuch...
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- muchadoaboutnothingItwasallmuchadoaboutnothing.Itwasmuchadoaboutnothing.maketroubleoutofnothing;makemuchadoaboutnothingThewholecontroversyisfortoomuchadoaboutnothing.Muchworrymuchbothermuchtroubles,areallmuchadoaboutnothing.Thelatestuproarinhisfamily...
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- 问题详情: Fromwhatissaidabove,wecan aconclusion. A.do B.draw C.work D.put【回答】B知识点:动词题型:选择题...
- 28025
- 问题详情:_____he_______aroundface?Sorry,Idon’tknowhim. A.Do,have B.Does,have C.Does,has D.Do,has【回答】B知识点:一般疑问句题型:选择题...
- 21061
- 问题详情:Ineedapairofshoes.A.doB.makeC.wantD.buy C【回答】C知识点:动词和动词短语题型:选择题...
- 18587
- 问题详情:_______youfreetomorrowafternoon? A.Do B.Am C. Is D.Are【回答】A知识点:一般疑问句题型:选择题...
- 31483
- 1、maketroubleoutofnothing;makemuchadoaboutnothing2、Thehandalsocanchangenimbly,onedaysuddenlydiscovered,inherhandgraspsasmallthing,wantstoputtowardthemouthintime,donotmakemuchadoaboutnothing....
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- 问题详情: yoursister sports……,she ADo,like,don’t BDoes,likes,doesn’tCDoes,like,doesn’t DDo,like,do【回答】B知识点:相似相近词比较题型:选择题...
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- 问题详情:如图所示,在x轴上关于O点对称的A、B两点有等量同种点电荷+Q,在y轴上有C、D两点,且CO=OD,∠ADO=60°。下列判断正确的是A.O点电场强度为零 B.D点电场强度为零 C.若将点电荷+q从O移动C,电势能增大 D.若将点电荷-q从O移动C,电势能增大 【回答】AD知识点...
- 8562
- 问题详情:TouchedbydoctorsandnursesinWuhan,LiMingwants (be)adoctorwhenhegrowsup.【回答】tobe【分析】被武汉的医生和护士感动,李明想长大了成为一名医生.【解答】wanttodo/be"想要做/成为…"固定搭配.to后跟原形be"成为".【点评】掌握固定搭配wanttodo/be"想要做/成...
- 10004
- 问题详情:____________youhaveaTV? A.Do B.Is this C.are D.can【回答】A知识点:相似相近词比较题型:选择题...
- 26880
- 问题详情:在梯形ABCD中,AD∥BC,对角线AC、BD相较于点O,已知ADO的面积为2,DOC的面积为4,那么AD:BC=_______【回答】1:2知识点:(补充)梯形题型:填空题...
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- 问题详情:如图,点O是线段AB的中点,OD∥BC且OD=BC.(1)求*:△AOD≌△OBC;(2)若∠ADO=35°,求∠DOC的度数.【回答】(1)*:∵点O是线段AB的中点,∴AO=BO,∵OD∥BC,∴∠AOD=∠OBC,在△AOD与△OBC中,,∴△AOD≌△OBC(SAS);(2)解:∵△AOD≌△OBC,∴∠ADO=∠OCB=35°,∵OD∥BC,∴∠DOC=∠OCB=35°.知识点:各地中考题型:解答...
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- 问题详情:如图,四边形ABCD的对角线AC,BD相交于点O,△ABO≌△ADO。下列结论:①AC⊥BD;②CB=CD;③△ABC≌△ADC;④DA=DC.其中正确结论的序号是 。A 【回答】①②③ 知识点:三角形全等的判定题型:填空题...
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- 问题详情:如图,O是四边形ABCD内的一点,OB=OC=OD,∠BCD=∠BAD=75º,则∠ADO+∠ABO= 度.【回答】135知识点:与三角形有关的角题型:填空题...
- 4994