6二次根式.pdf

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1、1 二次根式一、选择题1、（2012年上海青浦二模）下列运算正确的是（）A1393；B1393；C1293；D1293答案：D2、（2012 年上海黄浦二模）下列根式中，与18为同类二次根式的是（）A2；B3；C5；D6答案：A3、（2012 年浙江丽水一模）函数xy2的自变量的取值范围是（）A.0 x B.2x C.2x D.2x答案：D 4、4 的算术平方根是（）A、4 B、4 C、2D、2 答案：C 5、当2x时,二次根式52x的值为（）A1 B 1 C3 D 3 答案：D 6、（2012江苏无锡前洲中学模拟）16的平方根是（）A2B2C4 D4答案：D7、（2012 江苏无锡前洲中学模

2、拟）使2x有意义的x的取值范围是（）A2x B2x C2x D2x答案：C8.（2012 荆门东宝区模拟）下列计算3515；3310010=；3 22723；164其中错误的是（）A.B.C.D.答案：C 9、（2012 昆山一模）计算22的结果是A2 B2 C 4 D4 精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页，共 6 页 -2 10、（2012 年江苏南通三模）已知211aaaa，则 a 的取值范围是Aa0；Ba0；C0 a1；Da0 答案：C.11.（2012年江苏通州兴仁中学一模）函数1xxy中自变量 x的取值范围是（）Ax0 Bx 0且xl Cx0 Dx0且xl答案：D.1

3、2、河南省信阳市二中）函数22yx的自变量x的取值范围在数轴上可表示为（）（第 3 题）答案：C13、（2012 年中考数学新编及改编题试卷）若代数式3xxm中，x的取值范围是3x且5x，则m为（）（A）4m（B）4m（C）5m（D）5m答案：C 14、（2012年北京中考数学模拟试卷）函数xy2中，自变量x的取值范围是()A2xBx2Cx2D0 x答案：C 15、（海南省2012 年中考数学科模拟）函数 y5x中，自变量 x 的取值范围（）Ax0 B.x5 C.x5 D.x5 答案：D 16、（2012 年浙江省杭州市一模）已知：m,n是两个连续自然数（mn）,且 q=mn，设精品资料-欢迎

4、下载-欢迎下载 名师归纳-第 2 页，共 6 页 -文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V

5、8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7

6、文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G

7、5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R

8、7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2

9、O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T

10、9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O7文档编码:CO6D6T9G5E10 HE2W6N3R7V8 ZJ3A6R8E2O73,mqnqp则 p()A.总是奇数 B.总是偶数 C.有时奇数,有时偶数 D.有时有理数,有时无理数答案：A 17、（2012 年 浙 江 省 椒 江 二 中、温 中 实 验 学 校 第 一 次 联 考）化 简

11、40的 结 果 是-（）A10 B 2 10 C4 5 D 20 答案：B18、（2012 年浙江省椒江二中、温中实验学校第一次联考）若2)2(a2-a，则 a 的取值范围是-（）Aa=2 B a2 C a2 Da2 答案：D 19、（2012 年上海市黄浦二模）下列根式中，与18为同类二次根式的是（）A2；B3；C5；D6答案：A 20、（2012 年上海市黄浦二模）分母有理化：121答案：2121、（2012 年上海市黄浦二模）方程2xx的解是 x答案：2二、填空题1、（2012 年福建福州质量检查）已知3a2，则 a_答案：8 2、（2012 年上海黄浦二模）分母有理化：121答案：21

12、3、（2012 上海市奉贤区调研试题）方程211x的解是答案：1x4、(2012 年吴中区一模)若26942aaa，则实数a 的值为精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页，共 6 页 -文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文

13、档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q

14、2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文

15、档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q

16、2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文

17、档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q

18、2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M24 答案：1 5、（2012 年，广东二模）若x、y为实数，且x3|y2|0，则 xy 1.6、（2012 兴仁中学一模）0201212yx，则 x=答案1 7、

19、（2012 年江苏南通三模）计算2(2)的结果正确的是.答案：2.8、（2012 年宿迁模拟）函数 yx+2中，自变量x 的取值范围是_ _ 答案：x-2.9、(2011 学年度九年级第二学期普陀区期终调研)方程212x的根是答案：5x10、(2012 苏州市吴中区教学质量调研)若26942aaa，则实数a 的值为答案：1 11、（2012 荆州中考模拟）在函数2yx中，自变量x的取值范围是 .答案：x2 12、(2012 年北京市延庆县一诊考试)若代数式3x有意义，则实数x 的取值范围为_ _ _ 答案：x313、（2012 年 上 海 金 山 区 中 考 模 拟）在 函 数2yx中，自 变

20、 量x的 取 值 范 围 是答案：2x；14、（2012 年上海金山区中考模拟）方程2xx的根是答案：1x15、（2011 年上海市浦东新区中考预测）方程132x的根是答案：x=2；16、(徐州市 2012 年模拟)若二次根式12x有意义，则x的取值范围是答案：x1217、（盐城市亭湖区 2012 年第一次调研考试）函数12xxy中自变量x的取值范围是精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页，共 6 页 -文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4

21、C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 Z

22、I5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4

23、C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 Z

24、I5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4

25、C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 Z

26、I5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4

27、C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M25。答案.1,2xx且18、（盐城市第一初级中学2011 2012 学年期中考试）使1x有意义的x的取值范围是答案1x19、(2012 年南京建邺区一模)4 的平方根是答案：220、(2012 年香坊区一模)化简=3127=答案：321、(2012 年福州模拟卷)已知3a2，则 a_答案：8 三、解答题1、（2012 年上海青浦二模）计算：323227)31()3(20答案：解：原式=33)347(331034)32(33912-2、（2012 江苏无锡前洲中学模拟）计算：（1）02814sin 45答案：、（1）分分4-32-224

28、-12223、(2012 苏州市吴中区教学质量调研)（本题 6 分）“欲穷千里目，更上一层楼，”说的是登得高看得远，如图，若观测点的高度为h，观测者视线能达到的最远距离为d，则 d2hR，其中 R 是地球半径（通常取6400km）小丽站在海边一块岩石上，眼睛离海平面的高度h为 20m，她观测到远处一艘船刚露出海平面，求此时d 的值第 5 题图精品资料-欢迎下载-欢迎下载 名师归纳-第 5 页，共 6 页 -文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R

29、1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q

30、7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R

31、1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q

32、7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R

33、1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q

34、7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R

35、1 HV7Q2G6R4Q2 ZI5T7Q7Y6M26 答案：由 R=6400km，h=0.02km (2 分)得 d=640002.02(4 分)=256=16(km)答：此时 d 的值为 16km(6 分)(注：没有答不扣分)4、（2012 年浙江省椒江二中、温中实验学校第一次联考）计算：（-2）2 -8+（1-3）0原式=4-2 2+1=5-2 2 (化简对一个给1 分)精品资料-欢迎下载-欢迎下载 名师归纳-第 6 页，共 6 页 -文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6

36、M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 H

37、V7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6

38、M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 H

39、V7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6

40、M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 H

41、V7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2文档编码:CV9X4C6F2R1 HV7Q2G6R4Q2 ZI5T7Q7Y6M2