2022年佛山市数学中考试卷2 .pdf
2012 年佛山市高中阶段学校招生考试数 学 试 卷说明:本试卷分为第I 卷(选择题)和第II 卷(非选择题)两部分,共6 页,满分120 分,考试时间 100分钟。注意事项:1、试卷的选择题和非选择题都在答题卡上作答,不能答在试卷上2、要作图(含辅助线)或画表,先用铅笔进行画线、绘图,再用黑色字迹的钢笔或签字等描黑。3、其余注意事项,见答题卡。第 I 卷(选择题共 30分)一选择题(本大题共10 小题,每小题 3 分,共 30分。在每小题给出的四个选项中,只有一项是 符合题目要求的。答案选项填涂在答题卡上。)112的绝对值是()A2 B2C12D12223.a a等于()A5aB6aC8aD9a3与432运算结果相同的是()A432B)43(2C)34(2D4234在平面直角坐标系中,点2,3M关于 x 轴对称的点在()A第一象限B第二象限C第三象限D第四象限5一个几何体的展开图如图所示,这个几何体是()A三棱柱B三棱锥C四棱柱D四棱锥6下列图形中,既是轴对称图形又是中心对称图形的是()7吸烟有害健康,被动吸烟也有害健康如果要了解人们被动吸烟的情况,则最合适的调查方式是()A普查B抽样调查C在社会上随机调查D在学校里随机调查8依次连接任意四边形各边的中点,得到一个特殊图形(可认为是一般四边形的性质),则这个图形一定是()A平行四边形B矩形C菱形D梯形9用配方法解一元一次方程0322xx时,方程变形正确的是()A212xB214xC211xD217x10 如图,把一个斜边长为2 且含有030角的直角三角板 ABC 绕直角顶点 C 顺时针旋转090到11A BC,则在旋转过程中这个三角板扫过的图形的面积是()AB3C3342D113124第 II 卷(非选择题共 90 分)文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4文档编码:CH9A4S7P8Y6 HE6J8D10S10A6 ZU3R7X4R7D4二、填空题(本大题共5 小题,每小题 3 分,共 15 分,把答案填在答题卡中)11分式方程xx213的解 x 等于;12一个多边形的内角和为540,则这个多边形的边数是;13若),(11yxA和),(22yxB在反比例函数xy2的图象上,且210 xx,则21yy 与的大小关系是1y2y;14某药品原价是100 元,经连续两次降价后,价格变为64 元,如果每次降价的百分率是一样的,那么每次降价的百分率是;15如图,边长为4m的正方形纸片剪出一个边长为m 的正方形之后,剩余部分可剪拼成一个矩形,若拼成的矩形一边长为 4,则另一边长为三、解答题(在答题卡上作答,写出必要的步骤。1620题每小题 6 分,2123题每小题 8 分,24 题 10 分,25 题 11 分,共 75 分)16按要求的程序(见答题卡)化简:abbcabbc17如图,已知 AB=DC,DB=AC(1)求证:ABD=DCA 注:证明过程要求给出每一步结论成立的依据(2)在(1)的证明过程中,需要作辅助线,它的意图是什么?18解不等式组3(21)54(1)32(2)2xxxx文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10注:不等式()要给出详细的解答过程19甲、乙两名射击选手各自射击十组,按射击的时间顺序把每组射中靶的环数值记录如下表:选手组数1 2 3 4 5 6 7 8 9 10 甲98 90 87 98 99 91 91 96 98 96 乙85 91 89 97 96 97 98 96 98 98(1)根据上表数据,完成下列分析表:(2)如果要从甲、乙两名选手中选择一个参加比赛,应选哪一个?为什么?20用如图所示的三等分的圆盘转两次做“配紫色(红色+蓝色)”游戏,配出紫色的概率用公式mnP计算请问:m 和 n 分别是多少?m 和 n 的意义分别是什么?21比较两个角的大小,有以下两种方法(规则)用量角器度量两个角的大小,用度数表示,则角度大的角大;构造图形,如果一个角包含(或覆盖)另一个角,则这个角大对于如图给定的 ABC 与DEF,用以上两种方法分别比较它们的大小平均 数众数中位数方差极差甲94.5 96 15.56 12 乙94.5 18.65 文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10注:构造图形时,作示意图(草图)即可22(1)任 选 以 下 三 个 条 件 中 的 一 个,求 二 次 函 数cbxaxy2的解析式;y随 x 变化的部 分 数 值规律如下表:有序数对0,1、4,1、0,3满足cbxaxy2;已知函数cbxaxy2的图象的一部分(如图)(2)直接写出二次函数cbxaxy2的三个性质 x-1 0 1 2 3 y 0 3 4 3 0 文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R1023.如图,直尺、三角尺都和圆O相切,AB=8cm 求圆 O的直径24规律是数学研究的重要内容之一初中数学中研究的规律主要有一些特定的规则、符号(数)及其运算规律、图形的数值特征和位置关系特征等方面请你解决以下与数的表示和运算相关的问题:(1)写出奇数 a 用整数 n 表示的式子;(2)写出 有理数 b 用整数 m和整数 n 表示的式子;(3)函数的研究中,应关注 y 随 x 变化而变化的数值规律(课本里研究函数图象的特征实际上也是为了说明函数的数值规律)下面对函数2xy的某种数值变化规律进行初步研究:由 表看出,当x的取值从 0 开始每增加 1 个单位时,y 的值依次增加 1,3,5.ix0 1 2 3 4 5.iy0 1 4 9 16 25.iiyy11 3 5 7 9 11.文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10请回答:当 x 的取值从 0 开始每增加21个单位时,y 的值变化规律是什么?当 x 的取值从 0 开始每增加n1个单位时,y 的值变化规律是什么?25.(1)按语句作图并回答:作线段 AC(AC=4),以 A 为圆心 a 为半径作圆,再以C 为圆心 b 为半径作圆(4a,4b,圆 A与圆 C交于 B、D两点),连结 AB、BC、CD、DA 若能作出满足要求的四边形ABCD,则ba、应满足什么条件?(2)若32ba,求 四 边形 ABCD 的面积.文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10文档编码:CF8X10D8R6E6 HH5Z7X2M3I7 ZX3U4R3M2R10