高二数学选修1-1综合测试题

高二数学选修1—1综合测试题p、q（A(B)(C)(D)5pqqp是是）要C900ABC）（A）0(B)1(C)2(D)3y28x20x）（A）(B)）(C)）(D)）2px(6,y)y2QQ0）（A）4(B)8(C)(D)14x）2x2y2x2y211（A）(C)(B)4334x2y2y1x12(D)244x2y21xm）m2(m212121212mmm1mm0且（A）m(B)(C)且(D)F（）（A）(B(C)(D)x2y21m）|m|1m22m1m2（A）m(B)或1m21m1m2或(C)(D)yxyk）11e（A）e(B)(C)(D)ee1x1y1xxy（A）02与3x）0022(B)(C)0或(D)0或133y1(QP、xQ2）（A）(,)[(,)(D)(B)(C)y1x22（）[0,)(,)(,)（A）(B)(D)4224(,))(,)(C)44224b。4xBAy2A为。x22y22x22y221e1eee1ba212ab。x22y221(0)，ab，ABFab且。题)axbxcB(2,yx3y2在求a、、cby'2b'|4ab1x2则y则abc1点B(2,4abc1bc9aYo2FX(x,y)y4x2(a||Mp4x2p41y22|MA|(xa)y22x24xa22x(a2)24a4xx020a2若axa2|MA|4a4min20a2|||a|，若aminxx4(2x22y221(0)，ababac2a422b2ac22ccos4504c2ax2y21l:y1C:xy122ykx1xy122k)x2kx20得y221k0k1x1(2k)4k)84k当当2，时1k0,k1时2222084k022由2得k3084k022由由2得k得k084k02或k2(2,(2)：klCk2lCk1lClM:xy90F(FMM12|||2aMM到12F,FFlFM到F、F12122F(l:xy90F(x,y)1x3y909x22则y0yy6L1’3xFMF(FF交l于MM2OX1FF：y(x即x2y30222305xxy解方程组xy90y4M(MMFM'|'||M'F||FF。222a|FF(9665222353bac9ac222x2y210,xyxy2OBM过My与x2,4BYQ(x,y)PQ:yk(xx)y设M0000Mxy'2x|2x则y2，0X0xx00OAP2xy2x(xx)y即k0000yx08则xx2x0P(,0)令y02x200016xx20Qxx2)令x则y00011xSSxx)64x8xx0202030224003S'6416xx204016令S'0x160x301634096Sx时270max1625616256y()M(,39)2390附参考答案B,3B,4B,C,、C,、D,、C、B，D,b）22、ba22a2e11Me12b2ba22a22ba22ab22M22222228M222b51、252BOABFc51ac即b222a26BYQ(x,y)PQ:yk(xx)y设M0000Mxy'2x|2x则y2，0X0xx00OAP2xy2x(xx)y即k0000yx08则xx2x0P(,0)令y02x200016xx20Qxx2)令x则y00011xSSxx)64x8xx0202030224003S'6416xx204016令S'0x160x301634096Sx时270max1625616256y()M(,39)2390附参考答案B,3B,4B,C,、C,、D,、