名校
1 . 已知椭圆:
的左焦点为
,离心率为
为椭圆上关于
轴对称的两点,
,若
,则椭圆方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6873565d80d8af1ad0cc736096664daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545553ecc074a6135b75c65617aabde7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589760dbd8a79e3915da0ee98df41469.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . “
”是“直线
与直线
平行”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb87c1479b168d37a10e5c6be12909b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d556d2302e1d53bd3c569aacd2fb854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/782fbfe08602afaa1ec14afbc5ad4080.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
名校
解题方法
3 . 设
,若直线
和直线
平行,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee69fc5bd7de89b44913378caa38d52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f4b0be7410a8e22ab44cdb7348cfec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
解题方法
4 . 已知直线
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e0c39d11670e335b9165b268f335bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1095c036b49c3327baaa2c3c7f746134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
名校
解题方法
5 . 已知曲线
在点
处的切线与直线
垂直,则
点的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3db3c58970e9b53e13b5cbe960ec8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3aa3adcb154f6144903d456289ecb0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 若直线
与直线
互相垂直,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc8abf9aa86b81205c8f5e048ba8f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad00f3907eacc4b174ca8f402754bd54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知直线l与圆
相交于A,B两点,且弦的中点为
,若直线
与l垂直,则实数a的值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345ce8cd12e7a9d0661f143bc2ddda46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03193aaea57bc6f935f2c299ecc2a238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a58518a9123df6b9ea048462c343a0c.png)
您最近一年使用:0次
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解题方法
8 . 过点
作圆
的切线
,直线
与直线
平行,则直线
与
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577620a3b886932bbcf2f2f3dd725d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb542e6dfdaad8d50d9206f90d85b22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fe0a98defcad0583c073d828c074730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.4 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-16更新
|
354次组卷
|
2卷引用:云南省昆明市云南师范大学附属中学2023-2024学年高二下学期教学测评月考(五)数学试题
解题方法
9 . 已知直线
与直线
平行,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4117272513ab0da5f3359cce388191c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dad7dbcc93578541ade09dd44f8c259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1817297374e431a1d9087dcc2991d3a9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知直线
与
垂直,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90bfae7e462030c9df4e4cb46d824da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f735b7e9703796b83c5873669d2d096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.2 | B.![]() | C.1 | D.![]() |
您最近一年使用:0次