适用年级:{{getGradeNameByProperty('高三|高考模拟|广东|2017年')}} 试卷类型:{{getTestPaperTypeName('高三|高考模拟|广东|2017年')}} 使用省份:{{getAreaName('高三|高考模拟|广东|2017年')}}
试卷年份:{{getYear('高三|高考模拟|广东|2017年')}}上传日期:2017-04-28题数:23
提示:单击题文可显示答案与解析。
题号:3590255
题型:选择题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】若数列
![](http://static.zujuan.xkw.com/Upload/2017-08/11/b3e621c3-695f-495e-9aea-673b28043414/paper.files/image001.png)
的前
![](http://static.zujuan.xkw.com/Upload/2017-08/11/b3e621c3-695f-495e-9aea-673b28043414/paper.files/image002.png)
项和为
![](http://static.zujuan.xkw.com/Upload/2017-08/11/b3e621c3-695f-495e-9aea-673b28043414/paper.files/image003.png)
,则数列
![](http://static.zujuan.xkw.com/Upload/2017-08/11/b3e621c3-695f-495e-9aea-673b28043414/paper.files/image004.png)
__________.
题号:3590256
题型:选择题
难易度:容易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】曲线
![](http://static.zujuan.xkw.com/Upload/2017-08/11/2b502157-5922-46c0-a80a-74e55204a57f/paper.files/image001.png)
在点
![](http://static.zujuan.xkw.com/Upload/2017-08/11/2b502157-5922-46c0-a80a-74e55204a57f/paper.files/image002.png)
处的切线方程为__________.
题号:3590257
题型:选择题
难易度:较难
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image089.png)
,若对任意
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image090.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image091.png)
恒成立,则实数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image092.png)
的取值范围是( )
题号:3590258
题型:选择题
难易度:较易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知双曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image067.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image068.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image069.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image070.png)
)的一条渐近线为
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image071.png)
,圆
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image072.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image073.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image071.png)
交于
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image074.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image075.png)
两点,若
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image076.png)
是等腰直角三角形,且
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image077.png)
(其中
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image078.png)
为坐标原点),则双曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image067.png)
的离心率为( )
题号:3590260
题型:选择题
难易度:较易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】运行如图所示的程序框图,输出的
![](http://static.zujuan.xkw.com/Upload/2017-06/01/86658333-c75a-42d0-a103-172dde845f0c/paper.files/image001.png)
和
![](http://static.zujuan.xkw.com/Upload/2017-06/01/86658333-c75a-42d0-a103-172dde845f0c/paper.files/image002.png)
的值分别为
![](http://static.zujuan.xkw.com/Upload/2017-06/01/86658333-c75a-42d0-a103-172dde845f0c/paper.files/image003.png)
题号:3590262
题型:选择题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】若单位向量
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image039.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image040.png)
的夹角为
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image041.png)
,则向量
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image042.png)
与向量
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image039.png)
的夹角为( )
题号:3590263
题型:选择题
难易度:较易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】某几何体的三视图如图所示,则该几何体的体积为( )
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image033.png)
题号:3590264
题型:选择题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
题号:3590265
题型:选择题
难易度:较易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
题号:3590267
题型:选择题
难易度:较易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
题号:3590268
题型:选择题
难易度:容易
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】若复数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image001.png)
满足
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image002.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image003.png)
为虚数单位),则
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image001.png)
的模为( )
A.![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image004.png) | B.5 | C.![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image005.png) | D.25 |
题号:3916723
题型:选择题
难易度:较易
日期:2017-07-26
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
题号:4804350
题型:选择题
难易度:一般
日期:2017-08-01
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
题号:4863716
题型:选择题
难易度:较易
日期:2017-08-27
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】现行普通高中学生在高一升高二时面临着选文理科的问题,学校抽取了部分男女生意愿的一份样本,制作出如下两个等高堆积条形图,根据这两幅图中的信息,下列哪个统计结论是不正确的 ( )
![](http://static.zujuan.xkw.com/Upload/2017-08/27/b35d8013-93ed-4c17-a433-24c4ebcd473b/paper.files/image080.png)
A.样本中的女生数列多于男生数量 |
B.样本中有理科意愿的学生数列多于有文科意愿的学生数量 |
C.样本中男生偏爱理科 |
D.样本中女生偏爱文科 |
题号:3590253
题型:填空题
难易度:较难
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】某沿海四个城市
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image074.png)
、
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image075.png)
、
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image072.png)
、
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image144.png)
的位置如图所示,其中
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image145.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image146.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image147.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image148.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image149.png)
.现在有一艘轮船从
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image074.png)
出发以
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image150.png)
的速度向
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image144.png)
直线航行,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image151.png)
后,轮船由于天气原因收到指令改向城市
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image072.png)
直线航行,则收到指令时该轮船到城市
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image072.png)
的距离是__________
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image152.png)
.
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image153.png)
题号:4863036
题型:填空题
难易度:较难
日期:2017-08-29
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知点
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image118.png)
,抛物线
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image119.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image120.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image121.png)
)的准线为
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image122.png)
,点
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image123.png)
在
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image119.png)
上,作
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image124.png)
于
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image125.png)
,且
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image126.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image127.png)
,则
![](http://static.zujuan.xkw.com/Upload/2017-08/29/4901ef3d-d98f-4fa8-abcb-f2670aa409b2/paper.files/image128.png)
__________.
题号:3590246
题型:解答题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】选修4-5:不等式选讲
已知函数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image385.png)
.
(Ⅰ)当
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image349.png)
时,求不等式
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image386.png)
的解集;
(Ⅱ)设
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image387.png)
,且存在
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image388.png)
,使得
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image389.png)
,求
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image092.png)
的取值范围.
题号:3590247
题型:解答题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】选修4-4:坐标系与参数方程
在平面直角坐标系
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image351.png)
中,曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image254.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image352.png)
,曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image259.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image353.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image354.png)
为参数),以坐标原点
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image078.png)
为极点,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image016.png)
轴正半轴为极轴,建立极坐标系.
(Ⅰ)求曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image254.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image259.png)
的极坐标方程;
(Ⅱ)曲线
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image355.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image356.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image357.png)
为参数,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image358.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image359.png)
)分别交
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image254.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image259.png)
于
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image074.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image075.png)
两点,当
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image054.png)
取何值时,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image360.png)
取得最大值.
题号:3590248
题型:解答题
难易度:困难
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image298.png)
,其中
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image069.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image099.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image299.png)
是自然对数的底数.
(Ⅰ)讨论
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image025.png)
的单调性;
(Ⅱ)设函数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image300.png)
,证明:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image301.png)
.
题号:3590250
题型:解答题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】如图,矩形
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image215.png)
中,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image216.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image217.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image218.png)
在
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image219.png)
边上,且
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image220.png)
,将
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image221.png)
沿
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image222.png)
折到
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image223.png)
的位置,使得平面
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image224.png)
平面
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image225.png)
.
(Ⅰ)求证:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image226.png)
;
(Ⅱ)求三棱锥
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image227.png)
的体积.
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image228.png)
题号:3590251
题型:解答题
难易度:一般
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】某保险公司有一款保险产品的历史收益率(收益率=利润÷保费收入)的频率分布直方图如图所示:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image191.png)
(Ⅰ)试估计平均收益率;
(Ⅱ)根据经验,若每份保单的保费在20元的基础上每增加
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image016.png)
元,对应的销量
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image017.png)
(万份)与
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image016.png)
(元)有较强线性相关关系,从历史销售记录中抽样得到如下5组
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image016.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image017.png)
的对应数据:
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image192.png)
据此计算出的回归方程为
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image193.png)
.
(i)求参数
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image087.png)
的估计值;
(ii)若把回归方程
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image193.png)
当作
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image017.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image016.png)
的线性关系,用(Ⅰ)中求出的平均收益率估计此产品的收益率,每份保单的保费定为多少元时此产品可获得最大收益,并求出该最大收益.
题号:3590252
题型:解答题
难易度:较难
日期:2017-04-28
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image116.png)
是等差数列,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image160.png)
是各项均为正数的等比数列,且
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image161.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image162.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image163.png)
.
(Ⅰ)求数列
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image116.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image160.png)
的通项公式;
(Ⅱ)设
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image164.png)
,求数列
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image165.png)
的前
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image117.png)
项和
![](http://static.zujuan.xkw.com/Upload/2017-04/28/d355b483-3a86-421d-93c5-e586a2447c1b/paper.files/image166.png)
.
题号:4790523
题型:解答题
难易度:困难
日期:2017-08-04
来源:【全国市级联考word】广东省佛山市2017届高三4月教学质量检测(二)数学文试题
【题文】已知椭圆
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image270.png)
()的焦距为4,左、右焦点分别为
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image117.png)
,且
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image271.png)
与抛物线
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image272.png)
:
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image273.png)
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image274.png)
的交点所在的直线经过
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image275.png)
.
(Ⅰ)求椭圆
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image271.png)
的方程;
(Ⅱ)过
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image276.png)
的直线
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image278.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image271.png)
交于
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image279.png)
两点,与抛物线
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image280.png)
无公共点,求
![](http://static.zujuan.xkw.com/Upload/2017-08/04/372b5c5c-0c34-4851-9e72-6e13002c7ebb/paper.files/image281.png)
的面积的取值范围.