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1、重庆市外国语学校(四川外国语大学附属外国语学校)2018-2019 学年高二数学上学期半期考试试题一选择题(本大题共12 小题,每小题5 分,共60 分在每小题给出的四个备选项中,只有一项符合题目要求,把答案填写在答题卡相应位置上)1集合1,2,3,4,5,6M,集合|36NxNx,则NM等于()A.|46xxB.|16xxC.1,2,3,4,5,6D.4,52已知函数220()30 xxf xxx,则(1)ff()A.4 B.5 C.6 D.7 3.下列函数中,在区间0+,上是增函数的是()A.81yxB.22yxC.1yxD.12xy4.把1(1)1aa根号外的(1)a移到根号内等于()A
2、.1a B.1a C.1a D.1a5.设30.8a,0.83b,3log 0.8c,则,a b c的大小关系为()A.cab(B)cba(C)abc(D)acb6.函数23log(87)yxx的单调递减区间为()A.(,4)B.(4,)C.(1,4)D.(4,7)7若函数)10()(aaaxfx且在),(上是减函数,则)1(log)(xxga的大致图象是()8已知f(x),g(x)分别是定义在R上的偶函数和奇函数,且f(x)g(x)x3x22,则f(1)g(1)()A 2B 1 C 1 D2 9.已知,1()(5)2,1xaxf xa xx,对任意21xx,都有1212()()0fxf xx
3、x成立,则实数a的取值范围是()A.7(,52 B.7,5)2 C.(1,5)D.(0,510.若函数(2)f x为偶函数,且()yf x在2,)为增函数,则下列结论正确的是()A.(2)(3)(5)fff B.(2)(5)(3)fff C.(3)(5)(2)fff D.(3)(2)(5)fff11已知函数xxfln)(,若ba0,且)()(bfaf,则5ab的取值范围是()A.(25,)B.25,)C.(6,)D.6,)12设函数1()2xf xx,1()2g xax,若对任意的11,2x,都存在实数21,2x,使得12g xfx成立,则实数a的取值范围为()A1,2B1,32C2 2,5
4、D3,22二、填空题(本大题4 小题,每小题5 分,共 20 分把答案填写在答题卡相应位置上)13函数43xya10 aa的图象必过定点P,P点的坐标为 _.14.已 知 函 数)(xf对 任 意 实 数ba,,都 有)()()(bfafabf成 立,若(2)4f,3)3(f,则)36(f的值为_.15奇函数)(xf对任意实数x满足)()4(xfxf,且当)2,0 x,()1f xx,则31()4f .16已知函数21,1()4,1xf xxxx x,如果方程0fxa有三个不相等的实数解123,x xx,则123111xxx的取值范围 .三、解答题:(17 题 10 分,18,19,20,21
5、,22 题各 12 分。解答时应写出必要的文字说明、演算步骤或推理过程,并答在答题卡相应的位置上)17.(本小题满分10 分,(1)小问 6 分,(2)小问 4 分,)文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q
6、4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6
7、B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5
8、Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y
9、2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4
10、G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8
11、P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4(1)已知13xx.求22xx和1122xx的值.(2)231lg162lg5log 3 log
12、 4218.(本小题满分12 分)已知函数()2f xx的定义域为A,函数()2(1)xg xxm的值域为B.(1)当1m时,求AB;(2)若()()RRAC BC B,求实数m的取指范围.19.(本小题满分12 分)2()1axfxbx是定义在R上的函数,且12(1),(2)25ff.(1)求,a b的值,并判断函数)(xf的奇偶性;(2)利用函数单调性的定义证明:)(xf在(1,1)为增函数.20.(本小题满分12 分)(1)已知3(log)3,fxx求()f x的解析式;(2)当k为何值时,方程|()|0f xk无解?有一解?有两解?21.(本小题满分12 分)已知二次函数2fxaxbx
13、c(其中0a)满足下列 3 个条件:函数)(xf的图象过文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5
14、M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7
15、Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q
16、4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6
17、B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5
18、Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y
19、2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4坐标原点;函数)(xf的对称轴方程为21x;方程fxx有两个相等的实数根,(1)求函数fx的解析式;(2)令1 2g xfxx,若函数g x在2,1上的最小值为3,求实数的值.22.(本小题满分12 分)已知
20、函数2()21g xxxn在1,2上有最大值1,设()()g xf xx.(1)求()f x的解析式;(2)若不等式22(log)2 log0fxkx在2,4x上有解,求实数k的取值范围;(3)若方程2(1)301xxkfeke有三个不同的实数解,求实数k的取值范围.(e为自然对数的底数).重庆外国语学校2018-2019 学年第一学期高一年级期中考数学答案一、选择题题号1 2 3 4 5 6 7 8 9 10 11 12 答案D C B C A D A D B D C D 二、填空题13.(4,4)14.1415.3416.(3,)文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10
21、ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档
22、编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S
23、3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M1
24、0 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4
25、文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W
26、5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5
27、M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4三、解答题17.(1)1122227;5.xxxx(2)418.(1)1,)2AB (2)1,1)19.(1)解:1,1ab因为定义域为(1,1),f(-x)=21xxf(x)2()1xfxx是奇函数.6 分(2)设12,x x为(-1,1)内任意两个实数,且12xx,则22121221121212222222121212
28、(1)(1)()(1)()()11(1)(1)(1)(1)xxxxxxxxx xf xf xxxxxxx又因为1211xx,所以12120,10 xxx x所以12()()0f xf x即12()()f xf x所以函数()f x在(-1,1)上是增函数.12 分20.(1)令3log xt,得3tx,所以()33tf t.所以()33xf x.5 分(2)0,k无解0k或者3k时,有一解;03k,有两解;12 分21.解:(1)由题意得00f,即0c.1 分函数)(xf的对称轴方程为21x,122ba,即ab.2 分2fxaxax,方程fxx仅有一根,即方程210axax仅有一根,又0a0,
29、即210a,即1a2fxxx6 分(2)22g xxx则函数()g x的对称轴方程为x当2时,函数()g x在2,1上单调递增.文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 Z
30、E9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编
31、码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3
32、 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10
33、 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文
34、档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5
35、S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4min()244g xg即443,解得7=4,故舍去.8 分当21时,函数()g x在2,上单调递减,在1,上单调递增.2min()g
36、xg即23,解得33,(舍去)10 分当1时,函数()g x在2,1上单调递减min()11 2g xg即123,解得2.11 分综上:32或.12 分22.(1)2()(1)g xxn()g x在1,2上是增函数,所以(2)1g,得0,n1()2.f xxx 3 分(2)由(1)得,1()2f xxx,所以22(log)2 log0fxkx等价于上有解,等价于2221221(log)logkxx在 在 2,4x上 有解,令211,1log2tx,则 有2max2(21)ktt,所以124k,所以k得取值范围为1(,8.8 分(3)原方程可化为21(32)1(21)0 xxekek,令1xeq
37、,则0,)q.由题意得,2(32)(21)0qkqk有两个不同实数解,且1201,1qq.记2()(32)(21)h qqkqk,则(0)0(1)00hh,解得0k.所以实数k的取值范围为(0,).12 分重庆外国语学校高中 2021 级高一数学测试双向细目表考点考题类型考查知识点(考题题型)分值能力要求预设难度A B C 文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5
38、S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M
39、10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q
40、4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4
41、W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B
42、5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q
43、7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2
44、Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q41 选择集合5 A 0.95 2 选择分段函数5 A 0.9 3 选择函数单调性5 A 0.88 4 选择指数运算5 A 0.86 5 选择指数,对数比较大小5 A 0.85 6 选择复合函数的单调性5 A 0.7 7 选择指数与对数函数的图像5 B 0.65 8 选择函数奇偶性5 B 0.6 9 选择分段函数的单调性5 B 0.55 10 选择函数单调性,奇偶性5 B 0.45 11 选择对数函数,对勾函数5 C 0.3 12 选择函数的综合应用5 C 0.2 13 填空定点问题5 B 0.75 14 填空抽象函数5 B 0.65
45、 15 填空奇偶性的综合应用5 B 0.56 16 填空函数的综合应用5 C 0.3 17 解答题指数运算12 A 0.8 18 解答题集合12 B 0.7 19 解答题函数的单调性12 B 0.6 20 解答题函数的解析式,图像12 B 0.5 21 解答题二次函数的最值12 B 0.4 22 解答题函数的综合应用10 C 0.3 23 1 备注:1.“考查知识点”为考查哪部分知识点,也可以注明用什么方法考查;2.“能力要求”为该知识点的课标要求,A-了解,B-理解,C-掌握;3.“预设难度”为在本试题中本知识点的预计难度系数,整卷难度系数为0.65 左右.其中选择题、填空题和解答题平均预设
46、难度系数分别约为0.68,0.77 和 0.60.文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10
47、 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文
48、档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5
49、S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M
50、10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q4文档编码:CV4Y2Q4W5S3 HW1O4G6B5M10 ZE9E8P5Q7Q