《最新武汉最近三年九年级四月调考数学试卷优秀名师资料.doc》由会员分享，可在线阅读，更多相关《最新武汉最近三年九年级四月调考数学试卷优秀名师资料.doc（81页珍藏版）》请在三一文库上搜索。
1、武汉最近三年九年级四月调考数学试卷武汉市2008,2009学年度部分学校 九年级四月适应性调研测试数学试卷 武汉市教育科学研究院命制 2009.4.23 说明:本试卷分为第?卷和第?卷(第?卷为选择题，第?卷为非选择题，全卷满分120分，测试用时120分钟( 第?卷(选择题，共36分) 注意事项: 1(答题前，考生务必将自己的姓名、考试科目、准考证号用2B铅笔涂写在答题卡上( 2(每小题选出答案后，用2B铅笔在答题卡上将对应的答案标号涂黑(如需改动，用橡皮擦干净后，再选涂其它答案，答在试卷上无效( 3(考试结束，监考人员将本试卷和答题卡一并收回( 一、选择题(共12小题，每小题3分，共36分)
2、下列各题中均有四个备选答案，其中有且只有一个是正确的，请在答题卡上将正确答案的代号涂黑( 11(,的相反数是 31A(,( 31B( 3C(3( D(,3( 3x1，2(函数y,中自变量x的取值范围是 1A(x?,( 31B(x?( 31C(x,( 3D(x?0( 2x13,?,3(不等式组的解集表示在数轴上正确的是 ,53x?,A( B( C( of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading dev
3、elopment of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-t
4、erm basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro construct
5、ion of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality, play c
6、ity of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical D( 24(根式的值是 (5),A(,5( B(5或,5( C(25( D(5( 25(已知x,1是一元二次方程x,mx，1,0的一个解，则m的值是 A(2( B(0( C(0或2( D(,
7、2( 6(空中巴士340型客机重达251000千克，用科学记数法将该客机重量表示为(保留3位有效数字) 3A(25110千克( 5B(2.5110千克( 8C(2.5110千克( 5D(2.51010千克( 7(如图，D是线段AB，BC的垂直平分线的交点，若?ABC,50?，则?ADC的大小是 A(100?( B(115?( C(130?( D(150?( 8(如图，由四个棱长为“1”的立方块组成的几何体的左视图是 A( of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-
8、space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang Riv
9、er area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotation type upgrade simu
10、ltaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city environment, shaping city
11、features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical B( C( D( 9(某住宅小区四月份中1日至6日每天用水量变化情况如折线图所示，那么这6天的平均用水量是 A(3
12、0吨( B(31吨( C(32吨( D(33吨( 10(如图，已知?ABC的外接圆?O的半径为1，D，E分别为AB，AC的中点，则sin?BAC的值等于线段 A(BC的长( B(DE的长( C(AD的长( D(AE的长( 11(某市通过各种措施，不断增加主城区绿地面积，如图，反映了该市近几年的人均绿地面积情况，根据图中信息，下列判断:?相对于两年前，人均绿地面积增加最多的是2006年;?该市人均绿地面积2002年至2004年的平均年增长率低于2006年至2008年的平均年增长率;?若按2004年至2006年的增长率规划建设，预计2010年该市人均绿地面积可以达到不低于10平方米、人的国家森林城
13、市的标准(其中正确的是 of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Ji
14、ang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Cent
15、er City development construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city struct
16、ure, improve city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral
17、 green space and protection of historical3 A(?( B(只有?( C(只有?( D(只有?( 12(如图(分别以Rt?ABC的斜边AB，直角边AC为边向外作等边?ABD和等边?ACE，F为AB的中点，DE，AB相交于点G，若?BAC,30?，下列结论:?EF?AC;?四边形ADFE为菱形;?AD,4AG;?DBF?EFA(其中正确结论的序号是 A(?( B(?( C(? D(?( 第?卷(非选择题，共84分) 注意事项: 请用黑色墨水的签字笔或钢笔将答案直接答在答题纸上对应答题区域内(答在试题 卷上无效( 二(填空题(共4小题，每小题3分，共12分)
18、 13(一组数据1，2，3，6，8，x的众数与中位数相等，那么x的值是_( 14(观察下列顺序排列的等式:根据以上规律直接写出结果:92009，2010,_( 15(如图，直线y,kx，b经过A(1，2)和B(,2，0)两点，则不等式组,x，3?kx，b,0的解集为_( of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along
19、the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to deve
20、lop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro construction of while is committed to old city t
21、ransformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality, play city of service function, formed has per
22、fect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical 616(如图，直线y,x向右平移b个单位后得直线l，l与函数,(x,0)相交于x22点A，与x轴相交于点B，则OA,OB,_( 三(解答下列各题(共9小题，共72分) 217(本题满分6分)解方程:x，2x,1,0( x12x1,18(本题满分6分)先化简，再求值:，
23、其中x,3( ,(x),xxADCD19(本题满分6分)如图，?ABC中，CD是边AB上的高，且，求,CDBD证?ACB,90? ( 20(本题满分7分)某商场为刺激消费，举行“赤橙黄绿青蓝紫七彩抽奖”的活动(将购物超过一定金额的消费水平分为甲，乙两种，甲种消费水平的顾客有机会在“赤橙黄绿”四张卡片中随机抽出一张，并领取相应奖品;乙种消费水平的顾客有机会在“青蓝紫”三张卡片中随机抽取一张，并领取相应奖品(各卡片对应的奖品如下表所示(小明计划分两次购物，可以获得甲，乙两种消费水平的抽奖机会各一次( (1)用树形图或列表法表示小明两次抽奖所得卡片的所有结果; (2)求小明刚好同时抽到电脑包和鼠标的
24、概率( 21(本题满分7分)(1)如图，?ABC三点的坐标分别为A(1，4)，B(2，1)，C(1，1)，?ABC关于直线BC作轴对称变换得到?DBC，则点D的坐标为_; of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision
25、 to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze Rive
26、r in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, throu
27、gh live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construc
28、tion of urban green space system, promoting the construction of peripheral green space and protection of historical5 (2)?ABC绕点B逆时针旋转90?得到?EBF，则点A的对应点的坐标为_; (3)在图中画出?DBC，?EBF，直接写出它们重叠部分的面积为_平方单位( 22(本题满分8分)如图，已知?ABC，以边BC为直径的圆与边AB交于点D，点E为的中点，AF为?ABC的角平分线，且AF?EC( (1)求证AC与?O相切; (2)若AC,6，BC,8，求EC的长( 23(本
29、题满分10分)某商场将进货价为30元的书包以40元售出，平均每月能售出600个(调查表明:这种书包的售价每上涨1元，其销售量就减少10个( (1)请写出每月售出书包的利润y(元)与每个书包涨价x(元)间的函数关系式; (2)设某月的利润为10 000元，此利润是否为该月的最大利润，请说明理由; (3)请分析并回答售价在什么范围内商家获得的月利润不低于6000元( 24(本题满分10分)如图，已知等腰Rt?ABC，?ACB,90?，AC,BC，D为BC边上一动点，BC,nDC，CE?AD于点E，延长BE交AC于点F( CEAE(1)若n,3，则,_，,_; DEDE(2)若n,2，求证AF,2F
30、C; of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an ea
31、stward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City d
32、evelopment construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, impr
33、ove city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green sp
34、ace and protection of historical (3)当n,_，F为AC的中点(直接填出结果，不要求证明)( 225(本题满分12分)已知抛物线y,ax,2ax，b与x轴交于点A(3，0)，与y9轴相交于点B(0，,) 4(1)求抛物线的解析式; (2)如图(1)，P为抛物线上的点，且在第二象限，若?POA的面积等于?POB的面积的2倍，求点P的坐标; (3)如图(2)，C为抛物线的顶点，在y轴上是否存在点D使?DAC为直角三角形，若存在，求出所有符合条件的D点的坐标;若不存在，请说明理由( of vision Yibin formation in the Center su
35、rrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to th
36、e West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension ty
37、pe extended and connotation type upgrade simultaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigoro
38、usly improved city environment, shaping city features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical7 武汉市2008,200
39、9学年度部分学校 九年级四月适应性调研测试 数学试题参考答案及评分细则 武汉市教育科学研究院命制 2009.4.23 一、选择题(每小题仅1个选项最符合题意(本题包括12个小题，每小题3分，共36分() 二、填空填(共4小题，每小题3分，共12分() 13(3 14(20091 15(,2,x?1 16(12 三、解答题(共9小题，共72分() 17( 18( of vision Yibin formation in the Center surrounded by, organic dispersion band of bead-space layout structure, as lead
40、ing development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a
41、 long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotation type upgrade simultaneously of mode, in Metro co
42、nstruction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city environment, shaping city features, upgrade city quality,
43、 play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical 19( 20(解:(1)列表如下: 21( of vision Yibin formation in the Center surrounded by, organic dis
44、persion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank a
45、rea, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban district along the Yangtze River in Yibin Ribbon multi-center strategic vision of space frame. Yibin Center City development construction steering extension type extended and connotat
46、ion type upgrade simultaneously of mode, in Metro construction of while is committed to old city transformation and built district of perfect, through live and industry with to of reasonable layout optimization city structure, improve city traffic operation efficiency; vigorously improved city envir
47、onment, shaping city features, upgrade city quality, play city of service function, formed has perfect modern service capacity of big city. Construction of urban green space system, promoting the construction of peripheral green space and protection of historical9 22(1)如图，连接BE( of vision Yibin forma
48、tion in the Center surrounded by, organic dispersion band of bead-space layout structure, as leading development of the city to the East along the Yangtze River. Shi Gu area, lingang new vision to expand, Naxi district to the North, the East open places to expand, Jiang an eastward connection, Ping Shan, radiation to the West; the South Bank area, the minjiang River area, Golden Sands area on a long-term basis in a reasonable space to develop, perfect urban distric