2021年2021初一数学期中测试卷.pdf

第 1 页 共 6 页2019 年初一数学入班测试卷（总分 100 分，时间 60 分钟 出卷人：陈欢）姓名：分数：一、选择题（每题 3 分，共 30 分）1.已知(b 3)2 a 2 0，则(b a)2017 的值为（）A.1B1C2017 D 2017 2.多项式2x2 3 x 6，它的常数项是（）A 6 B6C2，3，6D 3 3.若x 2，则下列整式的值是2 的是（）A.x 1 B.1 x34C.2x 1 D.x24.实数a，b 在数轴上的对应点的位置如图所示，则正确的结论是（）A.a 2 B.a 3 3xy2C.a b D.a b 5.下列关于单项式-53的说法中，正确的是（）3A系数是-，次数是 2 B系数是5 5，次数是2 C系数是-3，次数是3 D系数是-3，次数是3 56.近似数 2.30 表示的准确数a 的范围是（）A2.295 a2.305 B2.25 a2.35 C2.295 a 2.305 D2.25a 2.35 7.如图，是一副特制的三角板，用它们可以画出一些特殊角，在下列选项中，不能画出的角度是A.18o B.55o C.6to D.11ho第 2 页 共 6 页44，4，ab08.一项工程招标时，接到甲、乙两个工程队的投标书，根据测算，可以有三种施工方案：甲队单独完成这项工程，刚好如期完成；乙队单独完成这项工程要比规定工期多用5 天；甲、乙两队合作，“”，剩下的工程由乙队单独做，也正好如期完成小杰设规定工期为x 天，根据方案列出方程：4+x=1，那么方案中的“”部分应该是x x+5A.甲先做了4 天B.甲乙合作了4 天C.甲先做了工程的19.如图，在下列各关系式中，不正确的是D.甲乙合作了工程的1A.At Ct=A了+了CB.AC了 C=At t 了C.AC 了C=AC+了tD.At AC=了t 了C10.有一列数a1，a2，a3，a4，.，an，从第二个数开始，每一个数都等于1 与它前面那个数的倒数的差，若a1 2，则a2017 值为（）A.2B1 C1 D2017 2二、填空题（每空 4 分，共 32 分）11.数轴上点A 表示的数是1，则与A 相距3 个单位长度的点表示的数是12.已知m 4，n 6 且mn 0，则m n 的值是13.若代数式2x2 3x 7 的值是 8，则代数式4x2 6x 9.14.一组按规律排列的式子：b2 b5 b8，a a2 a3b11 a其中第 5 个式子是，第n 个式子是（n 为正整数）315.若x 是关于 x 的方程2x m 0 的解，则m 的值为。216.如图，将三个同样的正方形的一个顶点重合放置，那么21 的度数为17.(1 1 1)(11 1)(11 1)(1 1 1)=2 3 2018 2 2017 2 2018 2 3 2017。文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 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ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6第 3 页 共 6 页18.有一个运算程序，当a b n（n 为常数）时，有(a 1)b n 1，a (b 1)n 2，现在已知11 2，那么100 100 三、解答题（共 38 分）19.计算（每题 5 分，共 20 分）（1）22422312（2）5a 2 3b 2 2(a 2 b 2)(5a 2 3b 2)（3）1 3x x 7（4）10 y 5 y 1 20 2 y 2 2 6 20.（5 分）列方程解应用题一天小明从家里到某公园去游玩，已知他去该公园时骑自行车，骑自行车的速度为每小时8 千米，回家时选择乘坐公交车，公交车行驶的速度为每小时4t 千米，结果骑自行车比公交车多用1.6 小时，问他家到该公园相距多少千米?文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6第 4 页 共 6 页21（.13 分）A，了 两点在数轴上的位置如图所示，其中点A 对应的有理数为4，且 A了=1t，动点P 从点A 出发，以每秒2 个单位长度的速度沿数轴正方向运动，设运动时间为t 秒（t（t）（1）当 t=1 时，AP 的长为，点 P 表示的有理数为（2）当 P了=2 时，求t 的值；（3）M 为线段AP 的中点，N 为线段P了 的中点，在点P 运动的过程中，线段MN 的长度是否发生变化?若变化，请说明理由；若不变，请你画出图象，并求出线段MN 的长文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6第 5 页 共 6 页2019 年初一数学入班测试卷答案一、选择题1.B 2.A 3.B 4.D 5.D 6.A 7.B 8.B 9.C 10.A 一、填空题11.-4 或 2 12.10 13.-7 b14 n b3n 1 14.，(1)a 5 an 15.3 16.2to117.2018 18.-97 二、解答题19.（1）-325（3）4（2）2a 2 4b 211（4）720.设小明家到该公园距离x 千米，依题意得：x=x+1.6.（2 分）8 4t解得：x=16.（4 分）答：小明家到该公园距离16 千米（5 分）21.（1）2；2（2 分）（2）由题意可知，点P 表示的数为 4+2t，而了 点表示的数为6，则 了 P=|4+2t 6|=2，|2t 1t|=2，2t 1t=2 或 2t 1t=2，t=6（4 分）或 t=4（6 分）文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6第 6 页 共 6 页（3）当 P 在A了 两点之间时，MP=1 AP，NP=1 P了，2 2 MN=MP+NP=1 AP+1 P了=1 A了=5（9 分）2 2 2 当 P 点在了 点的右边时，MP=1 AP，NP=1 P了，2 2 MN=MP NP=1 AP 1 P了=1 A了=5，（12 分）2 2 2 综合可得线段MN 的长度不变，且MN=1 A了 =5（1t 分）2班型学霸尖子目标分数线87 77 67 文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6文档编码:CF4O4I10T5U4 HK7K9O4K9B3 ZX7L4E7I8N6