2011年高考数学北京卷(理科)含答案
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2011年高考数学——北京卷(理科)
一.选择题
1.已知集合 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 .若 EMBED Equation.DSMT4 ,则 EMBED Equation.DSMT4 的取值范围是 ( )
A . EMBED Equation.DSMT4
B . EMBED Equation.DSMT4
C . EMBE
D Equation.DSMT4 D . EMBED Equation.DSMT4
2.复数 EMBED Equation.DSMT4
( )
A . EMBED Equation.DSMT4
B . EMBED Equation.DSMT4
C . EMBE
D Equation.DSMT4 D . EMBED Equation.DSMT4
3.在极坐标系中,圆的圆心的极坐标是 ( ) A . EMBED Equation.DSMT4 B . EMBED Equation.DSMT4
C . EMBE
D Equation.DSMT4 D . EMBED Equation.DSMT4
4.执行如图所示的程序框图,输出的 EMBED Equation.DSMT4 值为
( ) A . EMBED Equation.DSMT4 B . EMBED
Equation.DSMT4 C . EMBED Equation.DSMT4
D . EMBED Equation.DSMT4
5.如图, EMBED Equation.DSMT4 , EMBED Equation.DSMT4
, EMBED Equation.DSMT4 分别与圆 EMBED Equation.DSMT4
切于点 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ,延长 EMBED Equation.DSMT4
与圆 EMBED Equation.DSMT4 交于另一点 EMBED
Equation.DSMT4 .给出下列三个结论: ① EMBED Equation.DSMT4 ;
② EMBED Equation.DSMT4 ;
③ EMBED Equation.DSMT4 . 其中正确结论的序号是 ( )
A .①②
B .②③
C .①③
D .①②③
6.根据统计,一名工人组装第 EMBED Equation.DSMT4 件某产品所用的时间(单位:11s s s -=+0,2i s ==4i <1i i =+s 输出开始结束第4题 C
F O E
G
分钟)为 EMBED Equation.DSMT4
( EMBED Equation.DSMT4 , EMBED
Equation.DSMT4 为常数),已知工人组装第4
件产品用时30分钟,组装第 EMBED Equation.DSMT4 件产品用时15分钟, 那么 EMBED Equation.DSMT4 和 EMBED Equation.DSMT4 的值分别是( )
A .75, 25
B .75, 16
C .60, 25
D .60,16
7.某四面体的三视图如图所示,该四面体四个面的面积中最大的是( )
A .8
B . EMBED Equation.DSMT4
C .10
D . EMBED Equation.DSMT4
8.设 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ( EMBED Equation.DSMT4 ).记 EMBED Equation.DSMT4
为平行四边形 EMBED Equation.DSMT4 内部(不含边界)的整点的个数,其中整点是指横、纵坐标都是整数的点,则函数 EMBED Equation.DSMT4 的值域为 ( )
A . EMBED Equation.DSMT4
B . EMBED Equation.DSMT4
C . EMBE
D Equation.DSMT4 D . EMBED Equation.DSMT4
二.填空题
9.在 EMBED Equation.DSMT4 中,若 EMBED Equation.DSMT4 , EMBED Equation.DSMT4
, EMBED Equation.DSMT4 ,则 EMBED Equation.DSMT4
_________; EMBED Equation.DSMT4 ________.
10.已知向量 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 .若 EMBED Equation.DSMT4 与 EMBED Equation.DSMT4 共线,则 EMBED Equation.DSMT4 ______.
11.在等比数列 EMBED Equation.DSMT4 中,若 EMBED Equation.DSMT4 , EMBED Equation.DSMT4
,则公比 EMBED Equation.DSMT4 ; EMBED Equation.DSMT4
. 12.用数字2,3组成四位数,且数字2,3 至少都出现一次,这样的四位数共有 个(用数字作答).
13.已知函数 EMBED Equation.DSMT4
若关于 EMBED Equation.DSMT4 的
方程 EMBED Equation.DSMT4 有两个不同的实根,则实数 EMBED Equation.DSMT4 的取值范围是 .
14.曲线 EMBED Equation.DSMT4 是平面内与两个定点 EMBED Equation.DSMT4 和 EMBED Equation.DSMT4
的距离的积等于常数 EMBED Equation.DSMT4 ( EMBED Equation.DSMT4 )的点的轨迹,给出下列三个结论:
①曲线 EMBED Equation.DSMT4 过坐标原点;
②曲线 EMBED Equation.DSMT4 关于坐标原点对称;
③若点 EMBED Equation.DSMT4 在曲线 EMBED Equation.DSMT4 上,则 EMBED Equation.DSMT4 的面积不大于 EMBED Equation.DSMT4
. 其中,所有正确结论的序号是 .
三.解答题
15.(13分)已知函数 EMBED Equation.DSMT4
.
(1)求 EMBED Equation.DSMT4 的最小正周期;
(2)求 EMBED Equation.DSMT4 在区间 EMBED Equation.DSMT4
上的最大
值和最小值.
16.(14分)如图,在四棱锥 EMBED Equation.DSMT4 中, EMBED Equation.DSMT4 平面 EMBED Equation.DSMT4 ,底面
EMBED Equation.DSMT4 是菱形, EMBED Equation.DSMT4 , EMBED Equation.DSMT4
.
(1)求证 EMBED Equation.DSMT4 平面
EMBED Equation.DSMT4 ;
(2)若 EMBED Equation.DSMT4 ,求 EMBED
Equation.DSMT4 与 EMBED Equation.DSMT4 所成角的余弦值;
(3)当平面 EMBED Equation.DSMT4 与平面 EMBED Equation.DSMT4 垂直时,求 EMBED
Equation.DSMT4 的长.
17.(13分)以下茎叶图记录了甲、乙两组各四名同学的植树棵数.乙组记录中有一个数据模糊,无法确认,在图中以 EMBED Equation.DSMT4 表示.
999X 0
08甲组
乙组 C A B D
P
(1)如果 EMBED Equation.DSMT4 ,求乙组同学植树棵数的平均数和方差;
(2)如果 EMBED Equation.DSMT4 ,分别从甲、乙两组中随机选取一名同学,求这两名同学的植树总棵数 EMBED Equation.DSMT4 的分布列和数学期望.
18.(13分)已知函数 EMBED Equation.DSMT4 .
(1)求 EMBED Equation.DSMT4 的单调区间;
(2)若对于任意的 EMBED Equation.DSMT4 ,都有 EMBED Equation.DSMT4
,求 EMBED Equation.DSMT4 的取值范围.
19.(14分)已知椭圆 EMBED Equation.DSMT4
,过点 EMBED Equation.DSMT4
作圆 EMBED Equation.DSMT4
的切线 EMBED Equation.DSMT4 交椭圆 EMBED Equation.DSMT4 于 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 两点.
(1)求椭圆 EMBED Equation.DSMT4 的焦点坐标和离心率;
(2)将 EMBED Equation.DSMT4 表示为 EMBED Equation.DSMT4 的函数,并求 EMBED Equation.DSMT4 的最大值.
20.(13分)若数列 EMBED Equation.DSMT4 : EMBED Equation.DSMT4 ( EMBED Equation.DSMT4 )满足 EMBED Equation.DSMT4
( EMBED Equation.DSMT4 ),则称 EMBED Equation.DSMT4
为 EMBED Equation.DSMT4 数列.记 EMBED Equation.DSMT4
. (1)写出一个满足 EMBED Equation.DSMT4 ,且 EMBED Equation.DSMT4 的 EMBED Equation.DSMT4 数列 EMBED Equation.DSMT4
; (2)若 EMBED Equation.DSMT4
, EMBED Equation.DSMT4 .证明: EMBED Equation.DSMT4 数列 EMBED Equation.DSMT4
是递增数列的充要条件是 EMBED Equation.DSMT4
; (3)对任意给定的整数 EMBED Equation.DSMT4 ( EMBED Equation.DSMT4
),是否存在首项为0的 EMBED Equation.DSMT4 数列 EMBED Equation.DSMT4 ,使得 EMBED Equation.DSMT4
?若果存在,写出一个满足条件的 EMBED Equation.DSMT4 数列 EMBED Equation.DSMT4
;如果不存在,说明理由.
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