高考复习期中考试试卷

数学试卷（普通班）123至6页共共B）BPB）S2球R4AVR33球nkRP(k)CPP)kknknn52,3,4B１设全集U4}A1,2,3：BA（（（））））1B0,1,2,D0,1,2,3,A0,1C3(a1)aaSS则nn1nnn1212323ABCD21xx30x|xx1xx|1xx|1xD|x3ABC(1,2)b(x,1)(ab)(2a2b)与ax11A1B2CD32anN*Pn,ay2x1上annn的（）ACBD4yx（）20，110ABCD1７若y=x+b与y=ax+a+b=5（）25AB2C4D4()A8B8C4D41xfA22x(0)的周期与函数（）321214B1CD)=B（）434A034D34C－031ab在x=f+bx()aA3BC0D1S159131721(n：}前nn1nnSSS则（）ABCD123456789数学试卷44ab2ababab|且与·a(ax)7．x58a1BC2CA：5ABC在．1n1aa1a3S(n1)an______n21n1nnn6aa2a128：．n25）a：n：b360）若logbanSSnnnn2nn从46345353==C是mn3(x)log(xa()ygxPfQfg(x)a(x)[f(x)g(x)mmx：(0,)(0)1xy：,设fxfff()f(x)sin)f(y)：11()及f()g(x)2x)f241anN()[()faxfx2nnn数学试卷参考答案541．2．．34n2．26aq)2,naaq21aq128.a4512分112q,a4分1aaqn14n122nn32∴16分blogalog22n32n3)8分n2n2bb[2(n1)3](2n3)2∵∴：n1nb12nn(12nSn2∴∴分2202018nnnn分或356CC36310－6分3()53381C232)C33()3=分55125,,nm31B∴B23BB又0,即B,AC,2233(sinB,1cosB),n(1,0),m3sinB1∴∴22cosB2B1B2cos0B,AC22233313sinsinsinsin()sincossin()ACAAAAA3223’∵0A3∴’A33333∴),1,,1AAC322,1’ACAC6P(x,y)Q(x,y)∵Q(x,y)log(1)yxa∴ylog(x1)ylog(1x)：aa(x)logx).g4分afxgx()()()log(1)log(1)x：Fxxxaa1xlog(a1)6分1xa1x(log)m1xamin1x2∵F(x)loglog(1)在1x1xaa(x)F(0)00∴Fm分minF：xyz则2分）EFDC(1,0,1)(0,2,0)04分n(x,y,z)n由即∴n2,1)6分236∴3即3)8分266则GFGCP(x1,1,z1)(0,2,2)22(z1)0,z0G分f(1)f(10)fsinsin)f(0)sin：221012：4221131sin2：f4221314ff2244sin(32sin)sin2,sin0或sin：226(0,),,因此,f(1)1,f(1)12244f(1)f(10)sinsin)(0)sinff：2210112f()f()f()f242210112f()f()f(0)sin(1sin)f()sin(1sin)又4222(1)(0,因此,(12)12,(14)14sinff2666(x)sin(2x)sin(2x5),g[k,kkZ)23g(x)61N