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1、必修 2 综合测试题一、选择题1点(1，1)到直线 xy10 的距离是()A21B23C22D2232过点(1，0)且与直线x 2y20 平行的直线方程是()A x2y10 Bx2y10 C2xy20 Dx2y10 3下列直线中与直线2xy 10 垂直的一条是()A 2xy10 Bx2y10 Cx2y10 Dx21y10 4已知圆的方程为x2y2 2x6y80，那么通过圆心的一条直线方程是()A 2xy10 B2xy10 C2xy10 D2xy1 0 5如图(1)、(2)、(3)、(4)为四个几何体的三视图，根据三视图可以判断这四个几何体依次分别为()A三棱台、三棱柱、圆锥、圆台B三棱台、三棱
2、锥、圆锥、圆台C三棱柱、四棱锥、圆锥、圆台D三棱柱、三棱台、圆锥、圆台6 直线 3x4y50 与圆 2x22y24x2y10 的位置关系()（4（3（1（2A相离B相切C相交但直线不过圆心D相交且直线过圆心7过点 P(a，5)作圆(x 2)2(y1)24 的切线，切线长为32，则 a 等于()A 1 B 2 C 3 D0 8圆 A:x2y24x2y10 与圆 B:x2y2 2x6y10 的位置关系是()A相交B相离C相切D内含9已知点A(2，3，5)，B(2，1，3)，则|AB|()A6B26C2D2210 如果一个正四面体的体积为9 dm3，则其表面积S的值为()A 183 dm2B18 d
3、m2C123 dm2D12 dm211正六棱锥底面边长为a，体积为23a3，则侧棱与底面所成的角为()A30B 45C60D7512直角梯形的一个内角为45，下底长为上底长的23，此梯形绕下底所在直线旋转一周所成的旋转体表面积为(52)，则旋转体的体积为()A2B324C325 D 37二、填空题13 在 y轴上的截距为6，且与 y轴相交成 30 角的直线方程是_14 若圆 B:x2y2b0 与圆 C:x2y26x8y 160 没有公共点，则 b 的取值范围是_15已知 P1P2P3的三顶点坐标分别为P1(1，2)，P2(4，3)和 P3(3，1)，则这个三角形的最大边边长是_，最小边边长是_
4、文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y
5、6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C
6、7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4
7、Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q
8、5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z1
9、0C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1
10、Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q416已知三条直线ax2y80，4x3y10 和 2xy10 中没有任何两条平行，但它们不能构成三角形的三边，则实数 a 的值为 _三、解答题17 求斜率为43，且与坐标轴所围成的三角形的面积是6 的直线方程18.已知三角形三顶点A(4,0),B(8,10),C(0
11、,6),求：(1)AC 边上的高所在的直线方程；(2)过 A点且平行与BC的直线方程；19.如图，1111ABCDABC D是正四棱柱。(1)求证：BD 平面11ACC A(2)若 O是11AC的中点，求证：AO 平面1BDC文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z
12、10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L
13、1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3
14、Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T
15、1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P
16、9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:C
17、C3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q420.如图，在棱长为a的正方体ABCD
18、DCBA1111中，（1）证明1B D面11ABC；（2）求线AC到面11ABC的距离；（3）建立空间直角坐标系，试写出1,B B两点的坐标.21求半径为4，与圆 x2y24x2y40 相切，且和直线y0 相切的圆的方程文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C
19、7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4
20、Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q
21、5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z1
22、0C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1
23、Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y
24、3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q422如图所示，正四棱锥PABCD 中，O 为
25、底面正方形的中心，侧棱 PA 与底面 ABCD 所成的角的正切值为26(1)求侧面 PAD 与底面 ABCD 所成的二面角的大小；(2)若 E 是 PB 的中点，求异面直线PD 与 AE 所成角的正切值；(3)问在棱 AD 上是否存在一点F，使 EF侧面 PBC，若存在，试确定点 F 的位置；若不存在，说明理由(21)D B A C O E P 文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编
26、码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6
27、 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3
28、 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文
29、档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6
30、A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7
31、E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q
32、4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4参考答案一、选择题1D2A3 B4B5C6D7B8C9B 10 A11B 12D 二、填空题13y3 x6 或 y3 x614 4b 0或 b 641517，10 16 1三、解答题17解：设所求直线的方程为y43xb，令 x 0，得 yb；令 y0，得 x34b，由已知，得2134bb 6，即32b26，解得 b 3故所求的直线方程是y43x3，即 3x4y12 018解：（1）直线 AC 的斜率 K=1-2它的高的斜率为23，因 C 此直线还过A（4，0），则方程为2-0=(x-4)3y,化简得 2x-3y
33、+14=0(2)直线 BC 的斜率 K=12过 A 点且平行与BC 的直线方程为1-0=(x-4)2y,化简得 x-2y-4=0 文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3
34、ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档
35、编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A
36、6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E
37、3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4
38、文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y
39、6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q419（1）1111ABCDABC D是正四棱柱1CC平面 ABCD BD 1CCABCD 是正方形，BD AC 又 AC，1CC平面1
40、1ACC A，且 AC1CC=C，BD平面11ACC A（2）连结 AO，设 AC 与 BD 交于点 E 则1OC平行且等于AE 四边形1AECO是平行四边形AO1ECAO平面1BDC20.解：（1）易证11AC面11DBB D，11AC1B D，同理可证1AB1B D，又11AC1AB=1A，1B D面11ABC.（2）线AC到面11ABC的距离即为点A到面11ABC的距离，也就是点1B到面11A BC的距离，记为h，在三棱锥111BBAC中有111111BBA CBA B CVV，即1111111133ABCAB CShSBB，33ah.（3）1(,0),(,)C a aC a a a21
41、解：由题意，所求圆与直线y0 相切，且半径为4，则圆心坐标为O1(a，4)，O1(a，4)又已知圆 x2 y2 4x2y40 的圆心为 O2(2，1)，半径为3，若两圆内切，则|O1O2|431即(a2)2(41)212，或(a2)2(41)212显然两方程都无解若两圆外切，则|O1O2|437文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3
42、 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文
43、档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6
44、A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7
45、E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q
46、4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5
47、Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10
48、C7E3 ZI6P9L1Y4Q4即(a2)2(41)272，或(a2)2(41)272解得 a2 2 10，或 a2 26 所求圆的方程为(x2 210)2(y4)216 或(x22 10)2(y4)216；或(x226)2(y4)216 或(x226)2(y4)21622解：(1)取 AD 中点 M，连接 MO，PM，依条件可知ADMO，ADPO，则 PMO 为所求二面角PADO 的平面角 PO面 ABCD，PAO 为侧棱 PA与底面 ABCD 所成的角tanPAO26设 AB a，AO22a，POAO tanPOA23a，tanPMOMOPO3 PMO60(2)连接 AE，OE，OEPD，
49、OEA 为异面直线PD 与 AE所成的角AOBD，AOPO，AO平面 PBD又 OE平面 PBD，AOOEM D B A C O E P(第 21 题(1)M D B A C O E P(第 21 题(2)文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6
50、P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码:CC3Y3Q5Y6A6 HZ5T1Z10C7E3 ZI6P9L1Y4Q4文档编码: