2004年江西高考文科数学真题及答案

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建设新时代高素质专业化干部队伍，要坚持严管与厚爱相结合，政治上激励、工作上支持、待遇上保障、心理上关怀，增强干部的荣誉感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,2004年江西高考文科数学真题及答案本试卷分第I卷（选择题）和第II卷（非选择题）两部分.共150分.考试时间120分钟.第I卷（选择题共60分）参考公式：如果事件A、B互斥，那么P（A+B）=P（A）+P（B）如果事件A、B相互独立，那么P（A·B）=P（A）·P（B）如果事件A在一次试验中发生的概率是P，那么n次独立重复试验中恰好发生k次的概率Pn(k)=CknPk(1－P)n－k一、选择题：本大题共12小题，每小题5分，共60分奎屯王新敞新疆.1．设集合U={1，2，3，4，5}，A={1，2，3}，B={2，5}，则A∩（UCB）=（）A．{2}B．{2，3}C．{3}D．{1，3}2．已知函数)(,21)(,11lg)(afafxxxf则若（）A．21B．－21C．2D．－23．已知,ab均为单位向量，它们的夹角为60°，那么|3ab|=（）A．7B．10C．13D．44．函数11(1)yxx的反函数是（）A．)1(222xxxyB．)1(222xxxyC．)1(22xxxyD．)1(22xxxy5．73)12(xx的展开式中常数项是（）A．14B．－14C．42D．－426．设)2,0(若,53sin则)4cos(2=（）A．57B．51C．27D．47．椭圆1422yx的两个焦点为F1、F2，过F1作垂直于x轴的直线与椭圆相交，一个交点球的表面积公式S=42R其中R表示球的半径，球的体积公式V=334R，其中R表示球的半径他身背三角架，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建设新时代高素质专业化干部队伍，要坚持严管与厚爱相结合，政治上激励、工作上支持、待遇上保障、心理上关怀，增强干部的荣誉感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-ma为P，则||2PF=（）A．23B．3C．27D．48．设抛物线xy82的准线与x轴交于点Q，若过点Q的直线l与抛物线有公共点，则直线l的斜率的取值范围是（）A．]21,21[B．[－2，2]C．[－1，1]D．[－4，4]9．为了得到函数)62sin(xy的图象，可以将函数xy2cos的图象（）A．向右平移6个单位长度B．向右平移3个单位长度C．向左平移6个单位长度D．向左平移3个单位长度10．已知正四面体ABCD的表面积为S，其四个面的中心分别为E、F、G、H，设四面体EFGH的表面积为T，则ST等于（）A．91B．94C．41D．3111．从1，2，……，9这九个数中，随机抽取3个不同的数，则这3个数的和为偶数的概率是（）A．95B．94C．2111D．211012．已知cabcabaccbba则,2,2,1222222的最小值为（）A．3－21B．21－3C．－21－3D．21+3第Ⅱ卷（非选择题共90分）二、填空题：本大题共4小题，每小题4分，共16分.把答案填在题中横线上.13．不等式x+x3≥0的解集是.14．已知等比数列{,384,3,}103aaan中则该数列的通项na=.15．由动点P向圆x2+y2=1引两条切线PA、PB，切点分别为A、B，∠APB=60°，则动点P的轨迹方程为.16．已知a、b为不垂直的异面直线，是一个平面，则a、b在上的射影有可能是.①两条平行直线②两条互相垂直的直线③同一条直线④一条直线及其外一点在一面结论中，正确结论的编号是（写出所有正确结论的编号）.三、解答题：本大题共6小题，共74分.解答应写出文字说明，证明过程或演算步骤.17．（本小题满分