北师大版八年级上册数学期末考试测试卷及答案

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八年级数学上期期末考试试卷一、选择题（每小题3分，共30分）1、已知点A(3，a）在x轴上，则a等于（）（A）-1（B）1（C）0（D）±12、下列各数中是无理数的是（）（A）23（B）9（C）327（D）13、下列函数中，y随x增大而减小的是（）（A）1xy（B）32xy（C）12xy（D）121xy4、下列各组数中，是勾股数的为（）（A）1，2，3，（B）4，5，6，（C）3，4，5，（D）7，8，9，5、如图，△AOB中，∠B=25°，将△AOB绕点Ｏ顺时针旋转60°，得到△A´OB´，边A´B´与边OB交于点C（A´不在OB上），则∠A´CO的度数为（）（A）85°（B）75°（C）95°（D）105°6、我国在近几年奥运会上所获金牌数（单位：枚）统计如下：则这组数据的众数与中位数分别是（）（A）32，32（B）32，16（C）16，16（D）16，327、下列命题中正确的是（）（A）平行边形是轴对称图形（B）等腰三角形是中心对称图形（C）菱形的对角线相等（D）对角线相等的平行四边形是矩形。8、如图，∠1，∠2，∠3，∠4是五边形ABCDE的外角，且∠1=∠2=∠3=∠4=75°，则∠AED的度数是（）（A）120°（B）110°（C）115°（D）100°9、已知kykx32是二元一次方程142yx的解，则k的值是（）（A）2（B）-2（C）3（D）-310、汽车开始行驶时，油箱内有油40升，如果每小时耗油5升，则油箱内的余油量Q（升）与行驶时间（t小时）之间的函数关系的图象是（）二、填空题（每小题4分，共16分）届数23届24届25届26届27届28届金牌数15516162832ABOA´B´C第5题12345ABCDEQ(升)t(小时)O840(A)Q(升)t(小时)O840(B)Q(升)t(小时)O840(C)Q(升)t(小时)O840(D)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.Responsib