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~~IMO 2000 Problems@无边~~  相似文献   
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~~IMO 1996 Problems@无边~~  相似文献   
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●  IMOwasheldinHongKong .●   6 9termswererepresented .●  Therewere 30 goldmedals ,6 3silvermedals ,and 1 0 2bronzemedalsawarded .●  ForthefirsttimeeverinIMOhistory ,allthemembersofateamscoredaperfect 42 ,earningthemeachagoldmedal.ThisteamwasfromtheUSA .Theirachievementw…  相似文献   
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● 1 995IMOwasheldinNorthYork,Canada.● 73termswererepresented.●Therewerethreecountriesthatwererepresentedbythreeperfectscorerseach :China,Romania,andHungary .●NikolaiNikolovearnedhisthirdgoldmedalforBulgaria.●LukitoMuliadibecamethefirstpersontoearnamedalforInd…  相似文献   
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·IMOwasheldinBeijing ,China .· 5 4termswererepresented .·AndrewMcMurrybecamethefirstpersontowinamedalforIreland .Probelm 1.ChordsABandCDofacircleintersectatapointEinsidethecircle .LetMbeaninteri orpointofthesegmentEB .ThetangentatEtothecirclethroughD ,EandMinter sectsthelinesBCandACatFandGrespectively .Find EFEGintermsoft =AMAB .Probelm 2 .Taken≥ 3andconsiderasetEof2n -1distinctpointsonacircle .Supposethatexact lykofthesepointsaretobecoloredblack .Suchacoloringis“good”ift…  相似文献   
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“教案”是一个老概念了,它是老师在进行课堂教学时用的“备忘录”;近来出现一个新的说法,叫做“学案”,不知是不是为学生在学习过程中提供方便的“备忘录”.不管怎么说,“以人为本”、“以学习者为本”的提法是一种好的概念.最好搞成一种师生共用的东西,既是“教案”,也是“学案”,于是我们试着设计了“课堂实录”这个栏目.计划从2003年9月起在初中版开播.  相似文献   
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新学年开始,编辑部利用2003年第9期这个平台,为大家送上一份特别的礼物——《2004高考数学早班车》,这是诸多老师辛勤劳动的结果。编辑部要感谢这些作者。  相似文献   
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·IMO 1 999washeldinBucharest,Romania.· 81termswererepresented .·Therewere 3 8goldmedals,70silvermedals ,and 1 1 8bronzemedalsawarded .·RomaniabecamethefirstcountrytohostIMOfivetimes.·TopscorerswereTam偄sTerpai (Hungary) ,StefanLaurentiuHornet (Romania)andMaksymFedorchuk(…  相似文献   
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·IMO 1997washeldinMardelPlata ,Argentina .· 82termswererepresented .·Therewere 39goldmedals,70silvermedals,and 12 2bronzemedalsawarded .·TopscorerswereCarlBosley(USA) ,DoQuocAnh(Vietnam) ,EamanEftekhari(Iran) ,andCiprianManolescu(Romania) ,eachwithperfectscoresof 42 .Proble…  相似文献   
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IMO was held in Istanbul,Turkey.73 terms were represented.Macedonia first competed,with a reduced team of only four members.Nevertheless,thisteam earned three bronze medals.Moldavia competed for the first time.  相似文献   
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