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1、试卷第 1 页，总 4 页姓名：_ 班级：_ 一、选择题1“1x”是“2320 xx”的（）A.充分不必要条件B.必要不充分条件C.充要条件D.既不充分也不必要条件2若p q是假命题，则（）A.p是真命题，q是假命题B.p、q均为假命题C.p、q至少有一个是假命题D.p、q至少有一个是真命题31F,2F是距离为6 的两定点，动点M满足1MF+2MF=6,则 M点的轨迹是（）A.椭圆 B.直线 C.线段 D.圆4 双曲线221169xy的渐近线方程为（）A.xy916 B.xy169 C.xy43 D.xy345 中心在原点的双曲线，一个焦点为，一个焦点到最近顶点的距离是，则双曲线的方程是（）A
2、B CD6已知正方形ABCD的顶点,A B为椭圆的焦点，顶点,C D在椭圆上，则此椭圆的离心率为()A21 B22 C21 D227椭圆14222ayx与双曲线1222yax有相同的焦点，则a的值为（）A1 B2C2 D 38与双曲线1422xy有共同的渐近线，且过点（2，2）的双曲线标准方程为（）（A）112322xy（B）112322yx（C）18222xy（D）18222yx9已知 A（1，2，6），B（1，2，6）O为坐标原点，则向量,OAOBuuu ruu u r与的夹角是（）A0 B2CD32(03)F，312212xy2212yx2212yx2212xy试卷第 2 页，总 4 页
3、10与向量(1,3,2)ar平行的一个向量的坐标是（）A（31，1，1）B（1，3，2）C （21，23，1）D（2，3，22）11已知圆C 与直线0yx及04yx都相切，圆心在直线0yx上，则圆 C的方程为（）A.22(1)(1)2xyB.22(1)(1)2xyC.22(1)(1)2xyD.22(1)(1)2xy12若直线myx与圆myx22相切，则m的值为（）A0 B1 C2 D0或2二、填空题13直线yx被圆22(2)4xy截得的弦长为_.14已知椭圆xykkkyx12)0(3222的一个焦点与抛物线的焦点重合，则该椭圆的离心率是15已知方程12322kykx表示椭圆，则k的取值范围为
4、_16在正方体1111ABCDA BC D 中，E为11AB 的中点，则异面直线1D E 和1BC 间的距离三、解答题17求过点(1，6)与圆 x2+y2+6x4y+9=0 相切的直线方程18求渐近线方程为xy43，且过点)3,32(A的双曲线的标准方程及离心率。文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码
5、:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1
6、 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2
7、ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档
8、编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10
9、R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E
10、2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6文档编码:CE3P6G4T10R1 HK7Q6X6Q1E2 ZD2S1Q7C8C6
11、试卷第 3 页，总 4 页19求与 x 轴相切，圆心C在直线 3xy0 上，且截直线xy0 得的弦长为27 的圆的方程20已知抛物线的顶点在原点，对称轴是x 轴，抛物线上的点M（3，m）到焦点的距离等于 5，求抛物线的方程和m的值21已知椭圆)0(1:2222babyaxC的焦距为62，椭圆C上任意一点到椭圆两个焦点的距离之和为6（）求椭圆C的方程；（）设直线l2:kxy与椭圆C交于BA,两点，点P（0，1），且PA=PB，求直线l的方程文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R
12、9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5
13、T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10
14、D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H
15、4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9
16、I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z
17、10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J
18、1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4试卷第 4 页，总 4 页22如图，在四棱锥PABCD中，PD底面ABCD，底面ABCD为正方形，PDDC，,E F分别是,AB PB的中点(1)求证：EFCD；(2)在平面PAD内求一点G，使GF平面PCB，并证明你的结论；(3)求DB与平面DEF所成角的正弦值AEBPCDF文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 Z
19、D1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编
20、码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6
21、 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8
22、 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文
23、档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5
24、H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8
25、F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4答案第 1 页，总 7 页参考答案1B【解析】试题分析：2320(1)(2)0 xxxx，则1x且2x；反之，1x且2x时，2320 xx，故选 B.考点：充要条件的判断.2C【解析】试题分析：当p、q都是真命题p q是真命题，其逆否命题为：p q是假命题p、q至少有一个是假命题，可得C正确.考点：命题真假的判断.3C【解析】解题分析：因为1F,2F是距离为6，动点 M满足1MF+2MF=6,所以 M点的
26、轨迹是线段12F F。故选 C。考点：主要考查椭圆的定义。点评：学习中应熟读定义，关注细节。4C【解析】因为双曲线221169xy，a=4,b=3,c=5,则其渐近线方程为xy43,选 C.5A【解析】试题分析：由焦点为，所以，双曲线的焦点在y 轴上，且c3，焦点到最近顶点的距离是，所以，a3（）1，所以，22bca2，所以，双曲线方程为：.本题容易错选B，没看清楚焦点的位置，注意区分.考点：双曲线的标准方程及其性质.6A【解析】试题分析：设正方形ABCD的边长为 1，则根据题意知，121,2cc212,a(03)F，31312212xy文档编码:CP9I5T8Z5H6 HM1Z10D8M8F
27、8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4
28、文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z
29、5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M
30、8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9
31、Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T
32、8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D
33、8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4答案第 2 页，总 7 页122a，所以椭圆的离心率为11221.21212考点：本小题主要考查椭圆中基本量的运算和椭圆中离心率的求法，考查学生的运算求解能力.点评：求椭圆的离心率关键是求出ca，而不必分别求出,.a c7A【解析】试题分析：因为椭圆14222ayx与双曲线1222yax有相同的焦点，所以0a，且椭圆的
34、焦点应该在x轴上，所以242,2,1.aaaa或因为0a，所以1.a考点：本小题主要考查椭圆与双曲线的标准方程及其应用.点评：椭圆中222cab，而在双曲线中222.cab8B【解析】试题分析：设所求的双曲线方程为224yx，因为过点（2,2），代入可得3，所以所求双曲线方程为112322yx.考点：本小题主要考查双曲线标准方程的求解，考查学生的运算求解能力.点评：与双曲线1422xy有共同的渐近线的方程设为224yx是简化运算的关键.9C【解析】试题分析：应用向量的夹角公式|cosbaba=1所以量,OAOBuuu ruuu r与的夹角是，故选 C。考点：本题主要考查向量的数量积及向量的坐标
35、运算.点评：较好地考查考生综合应用知识解题的能力以及运算能力，属于基本题型。10 C；【解析】试题分析：向量的共线（平行）问题，可利用空间向量共线定理写成数乘的形式即babab/,0也可直接运用坐标运算。经计算选C。文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F
36、8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4
37、文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z
38、5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M
39、8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9
40、Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T
41、8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4答案第 3 页，总 7 页考点：本题主要考查向量
42、的共线及向量的坐标运算.点评：有不同解法，较好地考查考生综合应用知识解题的能力。11 B【解析】试题分析：因圆心在直线0yx上，而点（1，1）和点（-1，-1）不在直线上，故C、D错；又直线0yx及04yx平行，且都与圆相切，故圆心在第四象限，故 A 错，选 B.或用直接法求解亦可.考点：1.圆的标准方程；2.直线与圆的位置关系.12 C【解析】试题分析：根据题意，由于直线myx与圆myx22相切，则圆心（0,0）到直线x+y=m的距离为|m|=m2，则可知得到参数m 的值为 2，故答案为C.考点：直线与圆的位置关系点评：主要是考查了直线与圆的位置关系的运用，属于基础题。132 2【解析】试题
43、分析：由弦心距、半径、弦长的一半构成的直角三角形，应用勾股定理得，直线yx被圆22(2)4xy截得的弦长为22|2|2 2()2 22。考点：直线与圆的位置关系点评：简单题，研究直线与圆的位置关系问题，要注意利用数形结合思想，充分借助于“特征直角三角形”，应用勾股定理。1432e【解析】试题分析：抛物线的焦点为(3,0)F,椭圆的方程为：22133xyk3394kk,所以离心率3322 3e.考点：1、椭圆与抛物线的焦点；2、圆的离心率.1511(3,)(,2)22U【解析】文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM
44、1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD
45、1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码
46、:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6
47、HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8
48、ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档
49、编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H
50、6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4文档编码:CP9I5T8Z5H6 HM1Z10D8M8F8 ZD1J1H4R9Q4答案第 4 页，总 7 页试题分析：方程12322kykx表示椭圆，需要满足302032kkkk，解得k的取值范围为11(3,)(,2)22U.考点：本小题主要考查椭圆的标准方程，考查学生的推理能力.点评：解决本小题时，不要忘记32kk，否则就表示圆了.162 63【解析】试题分析：设正方体棱长为2，以1D 为原点，建立如图所示的空间直角坐标系，则1(2,1,0)D Euu uu