适用年级:{{getGradeNameByProperty('高三|高考模拟|广东|2013年')}} 试卷类型:{{getTestPaperTypeName('高三|高考模拟|广东|2013年')}} 使用省份:{{getAreaName('高三|高考模拟|广东|2013年')}}
试卷年份:{{getYear('高三|高考模拟|广东|2013年')}}上传日期:2013-04-02题数:20
提示:单击题文可显示答案与解析。
题号:1011909
题型:选择题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】在△ABC中,内角
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image036.png)
的对边分别是
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image037.png)
,若
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image038.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image039.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image040.png)
)
题号:1011910
题型:选择题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】若正数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image027.png)
满足
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image028.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image029.png)
的最小值是( )
A.6 | B.5 | C.![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image030.png) | D.![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image031.png) |
题号:1011911
题型:选择题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】在等差数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
中,已知
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image024.png)
,则该数列前11项和
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image025.png)
( )
题号:1011932
题型:选择题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
题号:1011933
题型:选择题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image013.png)
是“实系数一元二次方程
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image014.png)
有虚根”的( )
A.必要不充分条件 | B.充分不必要条件 |
C.充要条件 | D.既不充分也不必要条件 |
题号:1011934
题型:选择题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知全集
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image005.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image006.png)
=( )
题号:4192140
题型:选择题
难易度:较易
日期:2013-04-10
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】复数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image001.png)
(
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image002.png)
为虚数单位)在复平面内对应的点所在象限为( )
题号:4192141
题型:选择题
难易度:容易
日期:2013-04-03
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】在
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image051.png)
所在的平面上有一点
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image052.png)
,满足
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image053.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image054.png)
与
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image051.png)
的面积之比是( )
题号:1011903
题型:填空题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知不等式
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image120.png)
在
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image121.png)
时恒成立,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image122.png)
的取值范围是__________________.
题号:1011904
题型:填空题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】在数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
中,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image109.png)
,若
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
是单调递增数列,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image110.png)
的取值范围为___________.
题号:1011905
题型:填空题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】在
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image096.png)
中,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image097.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image096.png)
的面积
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image098.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image099.png)
与
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image100.png)
夹角的取值范围是_________.
题号:1011906
题型:填空题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image081.png)
在
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image082.png)
上满足
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image083.png)
,则曲线
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image084.png)
在点
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image085.png)
处的切线方程是__________.
题号:1011907
题型:填空题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知点
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image052.png)
的坐标
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image071.png)
满足:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image072.png)
及
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image073.png)
,则
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image074.png)
(
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image075.png)
为坐标原点)的最大值是
_
.
题号:1011908
题型:填空题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】计算:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image067.png)
=_______________.
题号:1011897
题型:解答题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】设曲线
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image066.png)
:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image291.png)
上的点
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image052.png)
到点
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image292.png)
的距离的最小值为
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image293.png)
,若
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image294.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image295.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image296.png)
(1)求数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image297.png)
的通项公式;
(2)求证:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image298.png)
;
(3)是否存在常数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image299.png)
,使得对
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image300.png)
,都有不等式:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image301.png)
成立?请说明理由.
题号:1011898
题型:解答题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image236.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image237.png)
R.
(1)求函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image238.png)
的单调区间;
(2)是否存在实数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image239.png)
,使得函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image238.png)
的极值大于
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image240.png)
?若存在,求
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image239.png)
的取值范围;若不存
在,说明理由.
题号:1011899
题型:解答题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知向量
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image211.png)
,
(1)求
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image212.png)
及
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image213.png)
;
(2)若函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image214.png)
的最小值为
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image215.png)
,求
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image110.png)
的值.
题号:1011900
题型:解答题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】设函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image081.png)
的定义域为
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image082.png)
,对任意的实数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image027.png)
都有
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image177.png)
;当
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image178.png)
时,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image179.png)
,且
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image180.png)
.(1)判断并证明
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image081.png)
在
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image181.png)
上的单调性;
(2)若数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
满足:
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image182.png)
,且
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image183.png)
,证明:对任意的
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image184.png)
,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image185.png)
题号:1011901
题型:解答题
难易度:较易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image149.png)
(其中
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image150.png)
为正常数,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image151.png)
)的最小正周期为
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image152.png)
.
(1)求
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image150.png)
的值;
(2)在△
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image153.png)
中,若
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image154.png)
,且
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image155.png)
,求
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image156.png)
.
题号:1011902
题型:解答题
难易度:容易
日期:2013-04-02
来源:2013届广东省揭阳一中高三上学期第二次段考数学试卷(带解析)
【题文】设
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
是公比
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image129.png)
大于1的等比数列,
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image130.png)
为数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
的前
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image131.png)
项和,已知
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image132.png)
,且
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image133.png)
构成等差数列.
(1)求数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image023.png)
的通项公式;
(2)令
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image134.png)
,求数列
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image135.png)
的前
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image131.png)
项和
![](http://static.zujuan.xkw.com/Upload/2013-04/02/5804daa8-1965-4f87-82bd-509260abba2a/paper.files/image136.png)
.