(中学联盟)2018年山东高考模拟试卷试题01(数学文)

A2018年普通高等学校招生全国统一模拟考试文科数学85。M{x|x2}N{x|0x）MNRMNx0x1MNNMz1z1．zz）i.）13246）12154）l:mxny4,nO:xy422x2y21）94012yx1,若、yx则）5x3y15,zxy2y1,468DCABCD，EF111111F）ABC119．83334．．22log（x），x0．f(x)Rf(x)=3g(（）g（x），x023）35αβα=αβ=β（）552525．．255252525552525．或．或5xy0yk(x2)）x,yxy1ky111111．．．1．,4554545。c2,1．ka,bkab是R是x,xR≥g(x)g(x)f(x)g(x)R1212f(x)f(x)，nf(a1，f(x)aS122nnf(a1S10.9A3B2A1吨，B353A吨，B吨.，22沿D．Da}n，．SaSna23n57a及；Sa}nnn（n,nN*a,a,a4m44nABCDABCDPAB3,CD2,PDAD5E，.是.PDAB//DC,ABADACEPB//是E作平面，PDE//PBCPAF.P分）华为公司推出一款6[90,100)[90,100)2k)kn(adbc)2(ab)(cd)(ac)(bd)K222：：C（.l2y42mxny1nm0M2x22C，，Q交AQCABOQBABP.＝＋ax.1f(x)(xln1x＋02aaf(x)f(x)xO1＝tcos,x知直线的参数方程为l（t为参数，0＜θ＜π曲线的极坐标方程为C2tsin,y-2cos．C,Bθ.lC|xx12:＜+-；xxxx1212f(--|f(f(-x2xx1x2x1x2x1x2x2018年普通高等学校招生全国统一模拟考试.BA43a2d2,a，，212d1d5a54da6d,1211a2(n1)22n4，16S2nn(n1)2nn2nn2a,an12，(m2)2,a4na2aa(2mn2244m4m44n1在5f(2)2，，m2nN2(0,f(x)(x2)2f(x))f(1)62．6n6交于，PB//平面ACE,PB平面PBD,平面ACE平面PBDOEPEOBPB//OE，EDOD32PEED32~6E作交于M作交于N作交于为平面1’13E为PDM为CD12PD平面ABCD,AD平面ABCD,PDAD,又ADCD,PD平面PCD,CD平面PCD,PDCDDAD平面PCD,PDADPDADPA5215F到平面PCE的距离hAD33125∴V1VVSPCEhPFF33△1826k262人42500(14060)23k2662,AC,,,,BC,,,,,,,,,ab96MM,C,DC,CD,3．55Cx2y21.68uQyPx,y，B，，，.AQQyA,,01111110y8.x4y0x2y21u8y28y2..·OQOP4xyy168x41yx8yx16y321604x2022020032y20032yyx4120101y08y88y2032yy2088y2032y32y2032y20y4032y2816y1664xyx444201020200()ln10()()1fx0a101()ln1()ln11()′x＝().令ln1，g(x)1()211e()(]()1gx在，(g(x)ge1e.6以a()()()1x1数．1时，f1lna′11()x()x()上x1≤当0′f在211′1＜()x())xf在22210得－′10得－以f1()x()x()x0时′－aaaa()()()1x1－.1时，flna′11111()x()x()x1＞当≤时，′f在22211＞′10＋′()x()x022a1＋f1aa()x＋＋.a1f10()x221112()x()xf－－≤faa1＞f11＋＋1，()x26aa2y2x22cos.sin22cos0sinC22t设,Blt1y2x222cos14cos42为t,t则tttt，当2ABtttt)tt.2sin2sin1212122sin4sin22121212