北师大版八年级上册数学复习题

popularinnovation,themuchanticipatedentrepreneurialatmosphere.Sixistohighlightthestrongcomprehensiveandstrictguarantees,constantlyconsolidatethebasisofthepartybuilding.Asthebiggestachievementingraspingpartybuilding,fullystrictlyadministeringthepartyachievedremarkableresults.Castsoulgubencaughtidea.Adheretotheimportantmissionofinspiring,gatherthepeoplewithcommonideals,withdevelopmentachievementsinspiredpeople,conscientiouslystudytheparty'slatesttheoreticalachievements,furthercarryoutvarioustypesofmassselectingmodeselection,multipletreesandcarryingforwardtherighteousnessoffreshair,andconstantlypromotethedevelopmentofpositiveenergytogether.Strictmanagementofcadres.Developedhasnewpromotedsectioncadresevaluationanddebriefingapproach,andtownshipsectioncadresattendancereportinformedsystemandleaderstalktalkapproach,perfecthasTownshipmorningwillsystem,specificationhasTownshipcadresmanagement;accordingtogoodcadresstandardselectioncadres,sethasheavyconduct,andheavyperformance,andheavygrass-roots,andheavypublicoforiented;researchdevelopedpartyworksupervisionandgrass-rootspartyassessmentevaluationapproach,formedhasthreelevelSecretarylinkagecaughtpartyofpattern.WindSuJIcaughtstyle.Carryoutthree-threespecialeducationandstrictlyinvestigateandcalledupontoinformthenameviolatestheCentraleightrulesofpeopleandthings,concentrationandcontroloffrivolityandnotasstyle,asissuessuchascadres'stylecontinuousimprovement.ResponsibilitytocatchtheindependentCommissionagainstcorruption.Strictlyimplementthe3883responsibility,andfullycooperatewithinspectionsofmunicipalpartyCommittee,listentothepeople'scongresses,Governments,CPPCCCommittee,theCountypartyCommitteeStandingCommittee,Townshipdepartmentsmainlyresponsiblefortheimplementationofresponsibilitybriefing,stepbysteptocarryoutinterviews,layersofconductivepressure,cleansystemcontinuously.2015workgohandinhand,withremarkableresults,markedTwelve-Fivecollectorofdevelopmentsuccess.Infiveyears,theCountyinaccordancewiththeeffectivestrengtheningfoursupportandfurtherdevelopmentofthefiveindustries,acceleratetheconstructionofthreemajorpatternsstrategy,focused,hardwork,andpromotingtherapid,sustainedandhealthydevelopmentofeconomyandsociety,becomingthefastest-acceleratingtheadjustmentoftheeconomicstructure,enhancecomprehensivestrength,significantinfrastructureimprovements,urbanandrural...Forfiveyears,wroteontheeventinthehistoryofjingchuanbrilliantchapter.Thepracticeshowsthatinfiveyears,mustadheretothedevelopmentthefirstpriorityisnotshaken,mustadheretotheprojectdrivenstrategyup,mustadheretothedeepdevelopmentdoesnotstop,mustadheretoacomprehensivereformdoesnotretreat,mustadheretothestrengtheningworkstylebuildingdonotslackoff,从小勤奋好学，文武双全，就在岳飞20岁的时候，金兵侵犯中原，所到之处烧杀抢掠，岳飞是个爱国的人，决心杀敌，回报祖国.一切民族英雄，都是中华民族的脊梁，他们的事迹和精神都是激励我们前行的强大力量北师大版八年级上册数学复习题第一部勾股定理1、考点：(1)勾股定理：在直角三角形中，若两条直角边分别为a、b，斜边c,则有cba222。（2）勾股定理的逆定理：若一个三角形的两边的平方和等于第三边的平方，则这个三角形是直角三角形。2、专题训练：例1：已知一个直角三角形两条边长分别是3和4，则第三边的长度是。例2：如图，每个小正方形的边长为1，A、B、C是小正方形的顶点，则ABC的度数。例3：已知ABC的三边是a、b、c满足01692222)12(5bccba）（，则ABC是什么三角形？第二部分实数1、考点：（1）无限不循环小数叫做无理数，比如开方开不尽的数、化简后含有的数、一些无理数和有理数的和（差、积、商）等。（2）二次根式的性质：||2aa，）（0,0babaab，)0,0(bababa。2、专题训练：例1：下列各数中无理数的有。3.14，3-2,31-...33.04-43301-，，，，，）（例2：化简：aaaaa42131623计算：4-326popularinnovation,themuchanticipatedentrepreneurialatmosphere.Sixistohighlightthestrongcomprehensiveandstrictguarantees,constantlyconsolidatethebasisofthepartybuilding.Asthebiggestachievementingraspingpartybuilding,fullystrictlyadministeringthepartyachievedremarkableresults.Castsoulgubencaughtidea.Adheretotheimportantmissionofinspiring,gatherthepeoplewithcommonideals,withdevelopmentachievementsinspiredpeople,conscientiouslystudytheparty'slatesttheoreticalachievements,furthercarryoutvarioustypesofmassselectingmodeselection,multipletreesandcarryingforwardtherighteousnessoffreshair,andconstantlypromotethedevelopmentofpositiveenergytogether.Strictmanagementofcadres.Developedhasnewpromotedsectioncadresevaluationanddebriefingapproach,andtownshipsectioncadresattendancereportinformedsystemandleaderstalktalkapproach,perfecthasTownshipmorningwillsystem,specificationhasTownshipcadresmanagement;accordingtogoodcadresstandardselectioncadres,sethasheavyconduct,andheavyperformance,andheavygrass-roots,andheavypublicoforiented;researchdevelopedpartyworksupervisionandgrass-rootspartyassessmentevaluationapproach,formedhasthreelevelSecretarylinkagecaughtpartyofpattern.WindSuJIcaughtstyle.Carryoutthree-threespecialeducationandstrictlyinvestigateandcalledupontoinformthenameviolatestheCentraleightrulesofpeopleandthings,concentrationandcontroloffrivolityandnotasstyle,asissuessuchascadres'stylecontinuousimprovement.ResponsibilitytocatchtheindependentCommissionagainstcorruption.Strictlyimplementthe3883responsibility,andfullycooperatewithinspectionsofmunicipalpartyCommittee,listentothepeople'scongresses,Governments,CPPCCCommittee,theCountypartyCommitteeStandingCommittee,Townshipdepartmentsmainlyresponsiblefortheimplementationofresponsibilitybriefing,stepbysteptocarryoutint