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题号:4918534
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知双曲线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image106.png)
的虚轴上、下端点分别为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image107.png)
,右顶点为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image108.png)
,右焦点为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image109.png)
,延长
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image110.png)
与
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image111.png)
交于点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image112.png)
,若
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image113.png)
四个点共圆,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image114.png)
为坐标原点,则该双曲线的离心率为( )
题号:4918535
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】若关于
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image090.png)
的不等式
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image091.png)
在
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image092.png)
上恒成立,则实数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image093.png)
的取值范围是( )
题号:4918536
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】在长方体
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image073.png)
中,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image074.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image075.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image076.png)
,点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image077.png)
在平面
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image078.png)
内运动,则线段
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image079.png)
的最小值为( )
题号:4918537
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】执行如图所示的程序框图,若输入
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image066.png)
,则输出的结果为( )
题号:4918538
题型:选择题
难易度:一般
日期:2017-09-18
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image001.png)
的最大值为3,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image002.png)
的图象的相邻两条对称轴间的距离为2,与
![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image003.png)
轴的交点的纵坐标为1,则
![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image004.png)
( )
A.1 | B.![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image005.png) | C.![](http://static.zujuan.xkw.com/Upload/2017-09/17/e847f275-286b-4dae-b7fa-562500043a4e/paper.files/image006.png) | D.0 |
题号:4918539
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】设
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image044.png)
满足约束条件
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image045.png)
,则
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image046.png)
的最大值为( )
A.3 | B.![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image047.png) | C.1 | D.![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image021.png) |
题号:4918540
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
题号:4918541
题型:选择题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
题号:4918542
题型:选择题
难易度:一般
日期:2017-09-18
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知幂函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/1051c928-e305-4638-a069-b8d7ef43017e/paper.files/image001.png)
的图象过点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/1051c928-e305-4638-a069-b8d7ef43017e/paper.files/image002.png)
,则函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/1051c928-e305-4638-a069-b8d7ef43017e/paper.files/image003.png)
在区间
![](http://static.zujuan.xkw.com/Upload/2017-09/17/1051c928-e305-4638-a069-b8d7ef43017e/paper.files/image004.png)
上的最小值是( )
题号:4918529
题型:填空题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】若函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image161.png)
至少有3个零点,则实数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image093.png)
的取值范围是__________.
题号:4918530
题型:填空题
难易度:一般
日期:2017-09-18
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】若函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/aca32e83-133d-4568-97ca-40388c3782b8/paper.files/image001.png)
的图象在点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/aca32e83-133d-4568-97ca-40388c3782b8/paper.files/image002.png)
处的切线斜率为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/aca32e83-133d-4568-97ca-40388c3782b8/paper.files/image003.png)
,则函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/aca32e83-133d-4568-97ca-40388c3782b8/paper.files/image004.png)
的极小值是__________.
题号:4918531
题型:填空题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知集合
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image142.png)
,集合
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image143.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image144.png)
,则下图中阴影部分所表示的集合为__________.
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image145.png)
题号:4918532
题型:填空题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
题号:4918522
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image364.png)
.
(1)证明:
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image365.png)
;
(2)若
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image366.png)
,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image093.png)
的取值范围.
题号:4918523
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知直线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image348.png)
的参数方程为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image349.png)
(
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image350.png)
为参数),在以坐标原点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image114.png)
为极点,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image090.png)
轴正半轴为极轴的极坐标系中,曲线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image108.png)
的极坐标方程为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image351.png)
.
(1)求直线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image348.png)
的普通方程和曲线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image108.png)
的直角坐标方程(化为标准方程);
(2)设直线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image348.png)
与曲线
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image108.png)
交于
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image107.png)
两点,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image352.png)
.
题号:4918524
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image171.png)
,函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image284.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image285.png)
.
(1)若
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image286.png)
恒成立,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image175.png)
的取值范围;
(2)证明:不论
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image175.png)
取何正值,总存在正数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image287.png)
,使得当
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image288.png)
时,恒有
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image289.png)
.
题号:4918525
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image256.png)
.
(1)当
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image257.png)
时,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image153.png)
为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image258.png)
上的增函数,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image093.png)
的最小值;
(2)若
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image259.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image260.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image261.png)
,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image090.png)
的取值范围.
题号:4918526
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】如图,在多面体
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image205.png)
中,四边形
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image206.png)
是正方形,在等腰梯形
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image207.png)
中,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image208.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image209.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image210.png)
,平面
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image211.png)
平面
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image212.png)
.
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image213.png)
(1)证明:
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image214.png)
;
(2)求二面角
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image215.png)
的余弦值.
题号:4918527
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image188.png)
的图象在点
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image189.png)
处的切线方程为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image190.png)
.
(1)求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image191.png)
的值;
(2)求函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image153.png)
在
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image192.png)
上的值域.
题号:4918528
题型:解答题
难易度:一般
日期:2017-09-17
来源:【全国校级联考】广东省茂名市五大联盟学校2018届高三9月份联考试理数试题
【题文】已知函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image169.png)
的定义域为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image170.png)
,
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image171.png)
,函数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image172.png)
的值域为
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image083.png)
.
(1)当
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image173.png)
时,求
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image174.png)
;
(2)是否存在实数
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image175.png)
,使得
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image176.png)
?若存在,求出
![](http://static.zujuan.xkw.com/Upload/2017-09/17/490858e6-3ef5-4562-a205-342b4b137077/paper.files/image175.png)
的值;若不存在,请说明理由.