2013浙江衢州中考数学试题(含答案-).pdf

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1、浙江省 2013 年初中毕业生学业考试(衢州卷)数学试题卷卷一、选择题(本大题共有10 小题,每小题3 分,共 30 分.请选出各题中一个符合题意的选项,不选、多选、错选均不给分.)1比 1 小 2 的数是()A3B1 CD2.下列计算正确的是()ABCD3.衢州新闻网2 月 16 日讯,2013 年春节“黄金周”全市接待游客总数为833100 人次.将数 833100 用科学记数法表示应为()ABCD4.下面简单几何体的左视图是()5.若函数的图象在其所在的每一象限内,函数值随自变量的增大而增大,则的取值范围是()ABCD6.如图,将一个有45 角的三角板的直角顶点放在一张宽为3cm 的矩形

2、纸带边沿上,另一个顶点在纸带的另一边沿上,测得三角板的一边与纸带的一边所在的直线成30 角,则三角板最大边的长为()A3cm B 6cm C 3cm D6cm7.一次数学测试,某小组五名同学的成绩如下表所示(有两个数据被遮盖)组员日期甲乙丙丁戊方差平均成绩得分8179808280那么被遮盖的两个数据依次是()A80,2B80,C78,2D 78,12325abab44a aa623aaa3262()a ba b60.833110583.31 1058.331 1048.331 10 xmy2yxm2m0m2m0m2222ABCD正面30第 6 题8.如图,小敏同学想测量一棵大树的高度.她站在

3、B处仰望树顶,测得仰角为30,再往大 树的方向前进4 m,测得仰角为60,已知小敏同学身高(AB)为 1.6m,则这棵树的高度 为()(结果精确到0.1m,1.73).A3.5m B3.6 m C4.3m D5.1m9.抛物线的图象先向右平移2 个单位,再向下平移3 个单位,所得图象的函数解析式为,则、的值为()ABCD10.如图,正方形 ABCD的边长为4,P为正方形边上一动点,沿 A D CBA 的路径匀速移动,设P点经过的路径长为x,APD的面积是y,则下列图象能大致反映y 与 x 的函数关系的是()卷说明:本卷共有2 大题,14 小题,共90 分.请用黑色字迹的钢笔或签字笔将答案写在“

4、答题纸”相应位置上.二、填空题(本大题共有6 小题,每小题4 分,共 24 分)11.不等式组的解集是.12.化简:.13.小芳同学有两根长度为4cm、10cm 的木棒,她想钉一个三角形相框,桌上有五根木棒供她选择(如图所示),从中任选一根,能钉成三角形相框的概率是.32yxbxc214yx()bc26bc,20bc,6,8bc62bc,2031xxx224442xxxxx第 8 题ABPDABCxy48816124Oxy41216884OA.B.xy41216884OC.D.第 10 题xy41216884O文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2

5、文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:C

6、O1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5

7、E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 H

8、A5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X1

9、0H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6

10、 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3

11、R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P214.如图,将一块三角板和半圆形量角器按图中方式叠放,三角板一边与量角器的零刻度线所在直线重合,重叠部分的量角器弧(AB)对应的圆心角(AOB)为 120,OC的长为 2cm,则三角板和量角器重叠部分的面积为.15.某果园有100 棵橘子树,平均每一棵

12、树结600 个橘子.根据经验估计,每多种一颗树,平均每棵树就会少结 5 个橘子.设果园增种棵橘子树,果园橘子总个数为个,则果园里增种棵橘子树,橘子总个数最多.16.如图,在菱形ABCD中,边长为10,A=60.顺次连结菱形ABCD各边中点,可得四边形A1B1C1D1;顺次连结四边形A1B1C1D1各边中点,可得四边形A2B2C2D2;顺次连结四边形 A2B2C2D2各边中点,可得四边形A3B3C3D3;按此规律继续下去.则四边形A2B2C2D2的周长是;四边形 A2013B2013C2013D2013的周长是.三、简答题(本大题共有8 小题,共66 分务必写出解答过程)17(本题 6 分)18

13、(本题 6 分)如图,在长和宽分别是、的矩形纸片的四个角都剪去一个边长为的正方形用含、的代数式表示纸片剩余部分的面积;当=6,=4,且剪去部分的面积等于剩余部分的面积时,求正方形的边长xy3422(75)abxabxabABDCA1C1B1D1A2B2C2D2A3C3B3D3第 16 题OACAOB第 14 题6cm10cm15cm3cm12cm第 13 题第 18 题文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6

14、 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3

15、R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2

16、文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:C

17、O1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5

18、E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 H

19、A5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X1

20、0H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P219(本题 6 分)如图,函数的图象与函数()的图象交于 A(,1)、B(1,)两点.(1)求函数的表达式;(2)观察图象,比较当时,与的大小.20(本题 8 分)如图,已知AB 是 O 的直径,BCAB,连结 OC,弦 ADOC,直线 CD交 BA的延长线于点E(1)求证:直线CD是 O 的切线;(2)若 DE=2BC,求 AD:OC的值.21.(本题 8 分)据 2012 年衢州市国民经济

21、和社会发展统计公报(2013 年 2 月 5 日发布),衢州市固定资产投资的相关数据统计图如下:根据以上信息,解答下列问题:(1)求 2012 年的固定资产投资增长速度(年增长速度即年增长率);(2)求 2005-2012 年固定资产投资增长速度这组数据的中位数;(3)求 2006 年的固定资产投资金额,并补全条形图;(4)如果按照2012 年的增长速度,请预测2013 年衢州市的固定资产投资金额可达到多少亿元(精确到1亿元)?14yxxky220 xab2y0 x1y2y2002803103804305005650100200300400500600亿元2005 2006 2007 2008

22、 2009 2010 2011 衢州市 2005-2012 年固定资产投资统计图图 118.23251210.7122.5813.1616.280510152025302005 2006 2007 2008 2009 2010 2011 衢州市 2005-2012 年固定资产投资增长速度统计图图 2第 21 题%?CEOBAD第 20 题xyO第 19 题AB文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M

23、3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P

24、2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:

25、CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y

26、5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1

27、HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X

28、10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S

29、6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P222(本题 10 分)提出问题(1)如图 1,在等边 ABC中,点 M 是 BC上的任意一点(不含端点B、C),连结 AM,以 AM 为边作等边AMN,连结 CN.求证:ABC=ACN.类比探究(2)如图 2,在等边 ABC中,点 M 是 BC延长线上的任意一点(不含端点C),其它条件不变,(1)中结论 ABC=ACN还成立吗?请说明理由.拓展延伸(3)如图 3,在等腰 ABC中,BA=BC,点 M 是

30、 BC上的任意一点(不含端点B、C),连结 AM,以 AM 为边作等腰 AMN,使顶角 AMN=ABC.连结 CN.试探究 ABC与 ACN 的数量关系,并说明理由.23(本题 10 分)“五 一”假期,某火车客运站旅客流量不断增大,旅客往往需要长时间排队等候检票.经调查发现,在车站开始检票时,有640 人排队检票.检票开始后,仍有旅客继续前来排队检票进站.设旅客按固定的速度增加,检票口检票的速度也是固定的.检票时,每分钟候车室新增排队检票进站16人,每分钟每个检票口检票14 人 已知检票的前a 分钟只开放了两个检票口某一天候车室排队等候检票的人数y(人)与检票时间x(分钟)的关系如图所示.(

31、1)求 a的值(2)求检票到第20 分钟时,候车室排队等候检票的旅客人数(3)若要在开始检票后15 分钟内让所有排队的旅客都能检票进站,以便后来到站的旅客随到随检,问检票一开始至少需要同时开放几个检票口?24(本题 12 分)在平面直角坐标系O中,过原点O 及点 A(0,2)、C(6,0)作矩形OABC,AOC的平分线交AB于点D.点 P从点 O 出发,以每秒个单位长度的速度沿射线OD 方向移动;同时点 Q 从点 O 出发,以每秒 2 个单位长度的速度沿x 轴正方向移动.设移动时间为t 秒.(1)当点 P移动到点D 时,求出此时t 的值;xy2第 23 题(人)a30520640(分钟)xyO

32、NACBM图 1NCBAM图 3NACBM图 2第 22 题文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 H

33、A5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X1

34、0H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6

35、 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3

36、R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2

37、文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:C

38、O1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2(2)当 t 为何值时,PQB为直角三角形;(3)已知过 O、P、Q 三点的抛物线解析式为().问是否存在某

39、一时刻t,将 PQB绕某点旋转180 后,三个对应顶点恰好都落在上述抛物线上?若存在,求出 t 的值;若不存在,请说明理由.21()yxttt0t备用图xyDCBAOxyQPDCBAO第 24 题文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7

40、M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3

41、P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码

42、:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8

43、Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1

44、 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9

45、X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10

46、S6 ZU7M3R6H3P2浙江省 2013 年初中毕业生学业考(衢州卷)数学参考答案及评分标准一、选择题(本大题共10 小题,每小题3 分,共 30 分.)题号12345678910答案CDCAADCDBB二、填空题(本大题共6 小题,每小题4 分,共 24 分.)112;12;13;14;15 10;1620(1 分);(3 分).三、(本大题共8 小题,第 17、18、19 小题各 6 分,第 20、21 小题各 8 分,第 22、23 小题各 10 分,第 24小题 12 分,共 66 分.)17解:(1)=2-8 2(-2)4分(各个部分化简正确,各1 分,共 4 分)=2+85分=

47、10 6分18解:(1)面积=3分(2)根据题意可得:(或),4 分整理得:,解得 5分,正方形边长为.6分19解:(1)把点 A 坐标代入,得1分3分(2)由图象可知,当或时,4分当或时,5分当时,6分20.(1)证明:连结DO AD/OC,DAO=COB,ADO=COD1分又 OA=OD,DAO=ADO,COD=COB 2分又 CO=CO,OD=OB,COD COB 3 分x22x2516+2 3310055+5323422(75)24abx224=4abxx214=122xab28=24x3x0 x314yx3a23k23yx01x3x12yy=1x=3x12=yy13x12yyCEOB

48、AD第 20 题文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3

49、P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码

50、:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8Y5E8H1 HA5E9X10H10S6 ZU7M3R6H3P2文档编码:CO1Q8

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