2016年恩施州中考数学2014年恩施州数学中考试题.pdf

20XX年恩施州中考数学20XX年恩施州数学中考试题导读：就爱阅读网友为您分享以下“20XX年恩施州数学中考试题”的资讯，希望对您有所帮助，感谢您对的支持!20XX 年恩施州初中毕业学业考试数学试题卷（满分 120 分，考试用时120 分钟）一、选择题（本大题共有12 个小题，每小题 3 分，共 36 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，请将正确选择项前的字母代号填涂在答题卷相应位置上）.1、?3 的倒数是11A、3 B、C、?D、?3 33 2、目前全球海洋总面积约为36100 万平方公里，用科学记数法将数 36100 万表示为A、3.61?10 B、361?10 C、3.61?10 D、3.61?10 3、下列运算中，正确的是A、a(a?1)?a2?1 B、(a2)3?a6 C、a?4a?5a D、a?a?a 4、如图，AB/CD，EF 交 AB、CD 于点 E、F，EG 平分BEF，交 CD 于点 G若?1?40?，则 EFG A、20?B、40?C、70?D、110?5、把 ax?4axy?4ay 分解因式正确的是文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 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ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F12222223366238642 图1 2A、a(x?4xy?4y)B、a(x?4y)C、a(2x?y)D、a(x?2y)6、函数 y?1?x?4的自变量 x 的取值范围是x?2 A、?4?x?2 B、x?2 C、x?2 D、x?4 且x?2 7、正方体的六个面上分别标有1、2、3、4、5、6 六个数字，如图 2 是其三种不同的放置方式，与图 2 数字“”相对的面上的数字是A、1 B、5 C、4 D、3 8、关于 x 的不等式?x?a?1的解集如图所示，则a 的值为图 2 A、?1 B、0 C、1 D、2 9、如图，在Rt?ABC 中，?C?90?，AB 的垂直平分线文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 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先将线段绕点逆时针旋转90?得到线段AB，再将线段AB 向下平移3 个单位得到线段 AB，线段 AB、AB、AB的中点构成的三角形面积为文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1A、153 B、15 C、D、3 22 12、如图 6，已知抛物线y1?x2?1，直线 y2?x?1，当 x 任取一值时，x 对应的函数值分别图6 为 y1、y2若 y1?y2，取 y1、图 5 若 y1?y2，记 M?y1?y2例如：当x?2 时，y1?3，y2?1，y2 中的较小值记为；y1?y2，此时 M?3下列判断中：当x?0 时，y1；当 x?0 时，随 x 的增大而增大；使得大于的x 值不存在；使得 121 的 x 值是?或，其中正确的个数有222 文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1图 7 A、1 B、2 C、3 D、4 二、填空题（本大题共有个小题，每小题分，共 12 分不要求写出解答过程，请把答案直接填写在答题卷相应位置上）13、16 的算术平方根是。14、如图，反比例函数y?(k?0)的图像与相交某同学在内做随机扎针实验，针头落在阴影区域内的概率为。15、一个圆锥形漏斗，某同学用三角板测得其高度的尺寸如图所示，则该圆锥形漏斗的侧面积为 cm文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F116、观察下列一组数：，2kx 图 7 112123123，121321432 4123451，?它们是按分子、分母和的递1543216 图 8 增顺序排列的（和相等的分数，分子小的排在前面），那么这一组数的第108 个数是。三、解答题（本大题共有8 个小题，共72 分请在答题卷指定区域内作答，解答时应写出文字说明、证明过程或演算步骤）17（满分 8 分）先化简，再求值：2x?4x?22x?，其中 x?22?1 x2?1x2?2x?1x?1 18、（满分分）如图9，在 ABCD 中，点 M、N 分别在AB、AD 上，且 BM DN 过点 M 作 ME AD 交 CD 于点E，文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1过点 N 作 NFAB 交 BC 于点 F，ME 与 NF 相交于点G求证：四边形CEGF 是菱形图 9 19、（满分 8 分）在结束了380 课时初中阶段数学内容的学习后，陈老师安排班级数学兴趣小组自制一份满分120 分的检测试卷，要求“数与代数”、“图形与几何”、“统计与概率”、“综合与实践”各部分内容所占的分值与其所用的课时比保持一致陈老师根据数学内容所用课时比例绘制了如图10的统计图表，请根据图表提供的信息，解答下列问题：（）条形统计图中，a?；（）扇形统计图中，“统计与概率”所在扇形的圆心角的度数为；（）在数学兴趣小组自制的检测试卷中，“图形与几何”应设计多少分？文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 HU9Z5S9J9D8 ZW3H1G10H3F1文档编码:CM3F5N10M8K5 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