1、山東省膠州市第二中學(一般高中)2016-2017學年高二數學上學期期末考試一試題理(掃描版)山東省膠州市第二中學(一般高中)2016-2017學年高二數學上學期期末考試一試題理(掃描版)11/11山東省膠州市第二中學(一般高中)2016-2017學年高二數學上學期期末考試一試題理(掃描版)山東省膠州市第二中學（一般高中）2016-2017學年高二數學上學期期末考試一試題理（掃描版）2017.112560ABBCACCBACDD452013.2x3y8014.k3k3k015.(1,2);16.6701710C(x1)2(y2)25m25m0m54C(x1)2(y2)25mC(1,2)r5mD

2、(x3)2(y1)216D(3,1)r46CD(13)2(21)25m4m48C(1,2)l:x2y40d1445145MN2114510511:Cx2y21(ab0)a2b2c222aAF1AF28c2a4a2b2c2b2124Cx2y2151612ly3xt2y3tx23x23t21207x2y2tx11612lC043t438OAld4t4t213121343,43l1119.12ACBDOOEABCDOAOCEPAOE/PC3PCBDEOEBDEPC/BDE5EPAPDADPADE7PCPAOE/PCPAOE9OEBDEDEBDEOEIDEEPABDE11PAPABBDEPAB1220

3、.12AC1CB1ACC1A1CBB1C1ACC1CC1B160ACC1B1CC12CC1OOAOB1CC1OACC1OB1OAIOBOCC1OAB14CC1AB15ACC1B1CC1AC2OAOB13AB16OAOB17OB1OC1OAC(0，1，0)B1(3，0，0)A(0，0，3)A1(0，2，3)8urCAB1m(x1,y1,z1)uuuruuurAB1(3,0,3)AC(0,1,3)3x10y13z100 x11y13z10 x1=z1y13z1urm(1,3,1)rA1AB1n(x2,y2,z2)uuuruuurAB1(3,0,3)AA1(0,2,0)3x20y23z200 x22

4、y20z20 x2=z2y0=0r(1,0,1)10nurrurt210mncosm,nurr5211mn5CAB1A1CAB1A11012512A(x1,y1)B(x2,y2)P(x,y)ABxhy1x2y214Lxhy13Lx1x22xLy1y22yL(4h2)y22hy30 x1x248y1y242hh2h2xx1x24yy1y2h524h224h2x4yhh4yxhy1xx2x4y206A(x1,y1)B(x2,y2)P(x,y)x122L4y11x222L4y212yy2y1Lx1x2x1x1x22xLy1y22yL(x1x2)(x1x2)034(y1y2)(y1y2)y1y2=x1

5、x2x1x24(y1y2)y1x5x4yx2x4y206l:xhy122x4y4(4h2)y22hy3016(h23)0y1y242h8h2S1OMyy212h2392124h2h24h23t3S2t123,)10t2t1tt3h0Smax=3l:x112222.132b2c22bc2a22x2y21342C(2，0)D(2，0)CM:yk(x2)P(x1,y1)MDCDM(2,4k)4x2y21:42yk(x2)(12k2)x28k2x8k2402x18k2412k2x124k212k2y1k(x12)4k6122k24k24k2)7P(2k2,2k11uuuuruuur2224k4k4k4(12k)48OMOP=212k212k212k2Q(x0,0)x02MPDPMQMQDPuuuuruuur010MQDPuuuurQM(2x0,4k)uuu