2021年黑龙江省2018年普通高等学校招生全国统一考试仿真模拟(七)数学(文科)试卷.pdf

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1、普通高等学校招生全国统一考试仿真模拟(七)文科数学第卷(选择题,共60 分)一、选择题(本大题共12 个小题,每小题5 分,共 60 分.在每小题给出的四个选项中,只有一项是符合题目要求的)1.(2017山西省质监)已知集合2|4Ax yx,|1Bx axa,若ABA,则实数a的取值范围为()A(,32,)B 1,2C 2,1 D2,)2.已知i为虚数单位,aR,若2iai为纯虚数,则复数22zai的模等于()A2 B11 C3 D63.为了规定工时定额,需要确定加工零件所花费的时间,为此进行了5 次试验,得到 5 组数据:11(,)xy,22(,)xy,33(,)xy,44(,)xy,55(

2、,)xy.根据收集到的数据可知12345150 xxxxx,由最小二乘法求得回归直线方程为0.6754.9yx,则12345yyyyy的值为()A75 B155.4 C375 D466.2 4.(2017邯郸市一模)若双曲线的顶点和焦点分别为椭圆2212xy的焦点和顶点,则该双曲线方程为()A221xy B2212xy C2212yx D22132xy5.已知MOD函数是一个求余函数,其格式为(,)MOD n m,其结果为n除以m的余数,例如(8,3)2MOD,如图所示是一个算法的程序框图,若输出的结果为4,则输入n的值为()|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*

3、|欢.|迎.|下.|载.第 1 页,共 13 页A10 B12 C 14 D16 6.如图1111ABCDA B C D是边长为1 的正方体,SABCD是高为 1 的正四棱锥,若点S,1A,1B,1C,1D在同一个球面上,则该球的表面积为()A916 B2516 C4916 D81167.在数列na中,若12a,且对任意正整数m、k,总有m kmkaaa,则na的前n项和为nS()A(31)nn B(3)2n n C(1)n n D(31)2nn8.(2017唐山市二模)函数2()cos2sinsin555f xxx的最大值是()A1 Bsin5 C2sin5 D59.(2017邯郸市一模)如

4、图,网格纸上小正方形的边长为1,粗线画出的是某四面体的三视图,则该四面体的表面积为()A2(123)B2(12 23)C42 6 D4(12)|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 2 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B

5、8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE

6、7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B

7、8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE

8、7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B

9、8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE

10、7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q910.已知抛物线24yx的焦点为F,过点(0,3)的直线与抛物线交于A,B两点,线段AB的垂直平分线交

11、x轴于点D,若6AFBF,则点D的横坐标为()A5 B4 C3 D2 11.(2017西安市质检)对于函数()yfx,部分x与y的对应关系如下表:x1 2 3 4 5 6 7 8 9 y3 7 5 9 6 1 8 2 4 数列nx满足:11x,且对于任意*nN,点1(,)nnxx都在函数()yf x的图象上,则122015xxx()A7554 B7549 C7546 D7539 12.(2017菏泽市二模)已知函数224()xxf xx,11132()3xxxxg x,实数a,b满足0ab.若1,xa b,2 1,1x,使得12()()f xg x成立,则ba的最大值为()A3 B4 C5 D

12、2 5第卷(非选择题,共90 分)二、填空题(本大题共4 小题,每小题 5 分,共 20 分.把答案填在答题纸上)13.(2017 邯郸市一模)已知向量AB,AC的夹角为120,5AB,2AC,APABAC.若APBC,则14.(2017成都市二诊)已知实数x,y满足20481xyxyxy,则222xyx的取值范围是15.(2017 郑州市一预)ABC的三个内角为A,B,C,若3 c o ss i n7t a n123sincosAAAA,则t a nA16.已知数列na满足:1(1)(2)nnnaan n,记nS为na的前n项和,则40S三、解答题(本大题共6 小题,共 70 分.解答应写出

13、文字说明、证明过程或演算步骤)17.(2017武汉市调研)在ABC中,角A,B,C的对边分别为a,b,c,14cosaCa,1b.(1)若90A,求ABC的面积;(2)若ABC的面积为32,求a,c.|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 3 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3

14、W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档

15、编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3

16、W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档

17、编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3

18、W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档

19、编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q918.如图,在直四棱柱1111ABCDA B

20、 C D中,60BAD,ABBD,BCCD.(1)求证:平面11ACC A平面1A BD;(2)当BCCD时,直线BC与平面1A BD所成的角能否为45?并说明理由.19.某人经营一个抽奖游戏,顾客花费3 元钱可购买一次游戏机会,每次游戏中,顾客从标有黑1、黑 2、黑 3、黑4、红 1、红 3 的 6 张卡片中随机抽取2 张,并根据摸出的卡片的情况进行兑奖,经营者将顾客抽到的卡片情况分成以下类别:A:同花顺,即卡片颜色相同且号码相邻;B:同花,即卡片颜色相同,但号码不相邻;C:顺子,即卡片号码相邻,但颜色不同;D:对子,即两张卡片号码相同;E:其它,即A,B,C,D以外的所有可能情况,若经营者

21、打算将以上五种类别中最不容易发生的一种类别对应顾客中一等奖,最容易发生的一种类别对应顾客中二等奖,其他类别对应顾客中三等奖.(1)一、二等奖分别对应哪一种类别?(写出字母即可)(2)若经营者规定:中一、二、三等奖,分别可获得价值9 元、3 元、1 元的奖品,假设某天参与游戏的顾客为300人次,试估计经营者这一天的盈利.20.在平面直角坐标系xOy中,点C在椭圆M:22221(0)xyabab上.若点(,0)Aa,0,3aB,且32ABBC.(1)求椭圆M的离心率;(2)设椭圆M的焦距为4,P,Q是椭圆M上不同的两点,线段PQ的垂直平分线为直线l,且直线l不与y轴重合.若点(3,0)P,直线l过

22、点60,7,求直线l的方程;若直线l过点(0,1),且与x轴的交点为D,求D点横坐标的取值范围.21.已知函数2()lnf xxmx,21()2g xmxx,mR,令()()()F xf xg x.|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 4 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W

23、4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编

24、码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W

25、4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编

26、码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W

27、4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编

28、码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9(1)当12m时,求函数()f x的单调区间及

29、极值;(2)若关于x的不等式()1F xmx恒成立,求整数m的最小值.请考生在 22、23 两题中任选一题作答,如果多做,则按所做的第一题记分.作答时请写清题号.22.选修 4-4:坐标系与参数方程在极坐标系中,已知曲线1C:2cos和曲线2C:cos3,以极点O为坐标原点,极轴为x轴非负半轴建立平面直角坐标系.(1)求曲线1C和曲线2C的直角坐标方程;(2)若点P是曲线1C上一动点,过点P作线段OP的垂线交曲线2C于点Q,求线段PQ长度的最小值.23.选修 4-5:不等式选讲已知函数()1f xxx.(1)若()1f xm恒成立,求实数m的最大值M;(2)在(1)成立的条件下,正实数a,b满

30、足22abM,证明:2abab.|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 5 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1

31、A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:C

32、M6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1

33、A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:C

34、M6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1

35、A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:C

36、M6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9普通高等学校招生全国统一考试仿真模拟(七)文科数学一、选择题1-5:CCCAD 6-10:DCABB 11、12:AA 二、填空题13.103 14.1,19 15.1 16.440 三、解答题17.解析:(1)

37、14cosaCa222222(1)42abcacaba,2221ca.又90A,22221abcc.222212cac,2c,3a.1112sin122222ABCSbcAbc.(2)113sinsin222ABCSabCaC,则3sin Ca.14cosaCa,3sinCa,2211314aaa,化简得22(7)0a,7a,从而2c.18.解析:(1)证明:因为ABBD,60BAD,所以ABD为正三角形,所以ABAD,又CBCD,AC为公共边,所以ABCADC,所以CADCAB,所以ACBD.又四棱柱1111ABCDA B C D为直棱柱,所以1AABD,又1ACAAA,所以BD平面11AC

38、C A,又BD平面1A BD,所以平面11ACC A平面1A BD.(2)设ACBDO,在平面11ACC A内,过点C作1CHAO交1AO的延长线于H,连接BH,|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 6 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文

39、档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E

40、3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文

41、档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E

42、3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文

43、档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E

44、3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9由(1)知平面11ACC A平面1A BD,平面11ACC A平面11A BDA

45、O,CH平面11ACC A,所以CH平面1A BD,所以CBH为直线BC与平面1A BD所成的角,设2AB,1(0)AAh h,则1OC,2BC,又1A AOCHO,所以21113CHCOA AAOh,解得23hCHh,在Rt CHB中,若直线BC与平面1A BD所成的角为45,则223sin4522hCHhBC,整理得30,矛盾,故直线BC与平面1A BD所成的角不可能为45.19.解析:分别用1A,2A,3A,4A,1B,3B表示标有黑1,黑 2,黑 3,黑 4,红 1,红 3 的卡片,从6 张卡片中任取 2 张,共有15 种情况.其中,A类别包括12A A,23A A,34A A,则3(

46、)15P A;B类别包括13A A,14A A,24A A,13B B,则4()15P B;C类别包括21A B,23A B,43A B,则3()15P C;D类别包括11A B,33A B,则2()15P D;3()15P E.(1)一、二等奖分别对应类别D,B.|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 7 页,共 13 页文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6

47、ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q

48、2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6

49、ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q

50、2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6 ZE7D3Q3B4Q9文档编码:CM6Q2B8S6W5 HA6E3W4I1A6

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