高一上学期数学期中考试试题及答案

1105501{MmZ|32},m{NnN|13}nMNA{0,1}B{1,0,1}C{012}D{1012}22{|14},{|230},AxxBxxxRACBA(1,4)B(3,4)C(1,3)D(1,2)(3,4)33,3M()fx()fxA12()fxxB12()fxxC2()fxxD2()fxx412)(xxfA1[,)2B1(,]2C(,)D(,1]51(),10(),24,01xxxfxx)2(log4fA1B2C3D46.A1yxB3yxC1yxD||yxx7.3132a,3232b,32cAabcBcabCcbaDbca8R()fx1212,[0,)(),xxxx1212()()0,fxfxxxA(3)(2)(1)fffB(1)(2)(3)fffC(2)(1)(3)fffD(3)(1)(2)fff9.2()1logfxx1()2xgx102()2xfxxRA0B1C2D345201123(log9)(log4)122()(1)2fxkxkx()fx1330()ft/t()10ftt030,ttN()gtt()35gtt030,ttNt142()2fxxax[1,)1;a2ln(1)yxR||2xy12xy2xyy.26801518log932log2log23332232021)5.1()827()6.9()412(1612A=71xxB={x|2x10}}55|{axaxxCRAB(CRA)BACa17142()22,[3,3].fxxaxx11a()fx;2a()yfx[3,3].18142()21xxfx1()fx),(22()21xxfx[1,2].1914()fxR0x2()2fxxx.1(0)f;2R3tR22(2)(2)0fttfktk.2014223()()mmfxxm1m()fx2()log[()](0agxfxaxa1)a,a()gx[2,3]2a,.1055012345678910ABCABDCACD452013414]0,(15506,12131664815126(2)0.51216141AB=101xxCRA=7x1xx(CRA)B=10x7x62AC75a51a26aa1217.1211a2()(1)1fxx[3,3],xminmax(1)1,(3)17.ffff62222()22()2fxxaxxaa,xa()yfx[3,3]3a3a3a3a141814112,xx)12)(12(22122122)()(2121221121xxxxxxxxxfxf12,xx012,012,222121xxxx12()()0,fxfx12()()fxfx()fxR83212()21xxfx[2,4]f(x)f2=2/3f4=4/51419.141()fxR(0)0f.220,x0,x22()()2()2()fxxxxxfx0x2()2fxxx222,0().2,0xxxfxxxx832()2fxxx(0,)(0)0f()fxR()fxR102222tttktR122min(2)1ktt1420.141223()()mmfxxm(0,)2230mm31,2m,mZ0m1.40m3(),fxx()fx1m2(),fxx()fx2().fxx622()log(),agxxax2()hxxax()0hx(,0)(,)xa()gx[2,3]02a1,a2()hxxax[2,3]112amax(3)log(93)2,agga23353902aaa33512,2aa201amax(2)log(42)2,agga224015aaa01,a3352a()gx[2,3]2.14