人教版初三数学总复习测试题范文

他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,九年级数学总复习测试题（满分120分，考试时间120分钟.）一、选择题（每小题3分，共36分）1．下列关于x的一元二次方程中，有两个不相等的实数根的方程是（）A．012xB．012xxC．0322xxD．01442xx2．若两圆的半径分别是4cm和5cm，圆心距为7cm，则这两圆的位置关系是（）A．内切B．相交C．外切D．外离3．若关于x的一元二次方程01)1(22axxa有一个根为0，则a的值等于（）A.1B.0C.1D.1或者14．若cba且0cba，则二次函数cbxaxy2的图象可能是下列图象中的（）5．如图，一个由若干个相同的小正方体堆积成的几何体，它的主视图、左视图和俯视图都是田字形，则小正方体的个数是()A．6、7或8B．6C．7D．86．如图，以原点为圆心的圆与反比例函数3yx的图象交于A、B、C、D四点，已知点A的横坐标为1，则点C的横坐标（）A．1B．2C．3D．4ACxyO（第6题）BDABCO（第7题）·（第5题题）他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,ABCOyX2xoy7．如图，圆锥的轴截面ABC△是一个以圆锥的底面直径为底边，圆锥的母线为腰的等腰三角形，若圆锥的底面直径BC=4cm，母线AB=6cm，则由点B出发，经过圆锥的侧面到达母线AC的最短路程是()A．833cmB．6cmC．33cmD．4cm8．已知（x1,y1）,（x2,y2）,（x3,y3）是反比例函数xy4的图象上的三个点,且x1＜x2＜0，x3＞0,则y1,y2,y3的大小关系是()A.y3＜y1＜y2B.y2＜y1＜y3C.y1＜y2＜y3D.y3＜y2＜y19.如图，四边形ABCD为⊙O的内接四边形，E是BC延长线上的一点，已知100BOD，则DCE的度数为（）A．40°B．60°C．50°D．80°10.如图，AB是半圆O的直径，点P从点O出发，沿OAABBO的路径运动一周．设OP为s，运动时间为t，则下列图形能大致地刻画s与t之间关系的是（）11.如图，等腰Rt△ABC位于第一象限，AB＝AC＝2，点A在直线y＝x上，点A的横坐标为1，边AB、AC分别平行于x轴、y轴．若双曲线y＝kx与△ABC有交点，则k的取值范围为（）A．1＜k＜2B．1≤k≤3C．1≤k≤4D．1≤k＜412．二次函数y＝ax2＋bx＋c的图象如图所示，下列结论错误．．的是()A.ab＜0B.ac＜0C.当x＜2时，函数值随x增大而增大；当x＞2时，函数值随x增大而减小D.二次函数y＝ax2＋bx＋c的图象与x轴交点的横坐标就是方程ax2＋bx＋c＝0的根（11）（12）ADOBCEPAOBstOsOtOstOstA．B．C．D．他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,