2023高二上·全国·专题练习
1 . 过抛物线
:
焦点
的直线与
交于
,
两点,点
,
在
的准线
上的射影分别为
,
,
为坐标原点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.以![]() ![]() |
B.![]() |
C.![]() |
D.记![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2 . 直线
过抛物线
的焦点,且与
交于M,N两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6f15a5110db9df993974181ebd441f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
3 . 直线
与抛物线
相交于
,
两点,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ff82ebdfad5e7de1c7487b0b817a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a53e311ee0b5085e7e5a45c606daa5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
A.直线![]() | B.直线![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
229次组卷
|
3卷引用:3.3.2 抛物线的简单几何性质【第三练】“上好三节课,做好三套题“高中数学素养晋级之路
(已下线)3.3.2 抛物线的简单几何性质【第三练】“上好三节课,做好三套题“高中数学素养晋级之路江苏省南京市田家炳高级中学2023-2024学年高二下学期期初考试数学试题江苏省无锡市第一中学2023-2024学年高二上学期期末考试数学试题
4 . 已知抛物线
的焦点为
,准线为
上的点
到焦点
的距离为3,过
的直线
与抛物线交于
两点(点
在第一象限),过线段
的中点
作
轴的垂线,交抛物线于点
,交
的准线
于点
为坐标原点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585348bf4309a13c9bfc8d65ffd3422e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a875bc81f2e72e14c334417e7b694e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de10f0277f23e757be5bf05d0e1b14bc.png)
A.![]() |
B.若![]() ![]() ![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
5 . 已知O为坐标原点,抛物线E的方程为
,E的焦点为F,直线l与E交于A,B两点,且AB的中点到x轴的距离为2,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48f28aeccf369df5980ac787e9e313f.png)
A.E的准线方程为![]() |
B.![]() |
C.若![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2024·全国·模拟预测
6 . 已知
为坐标原点,抛物线
的焦点为F,A,B是抛物线上两个不同的点,
为线段AB的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若AB过焦点![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
7 . 已知直线l:
过抛物线C:
的焦点F,且与抛物线C交于A,B两点(点A在第一象限),则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baabfd32465e9e50409413d9c1358279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc58c62444bf42a25289c45425a00f2.png)
A.抛物线C的方程为![]() |
B.线段AB的长度为8 |
C.以AF为直径的圆和抛物线的准线相切 |
D.![]() |
您最近一年使用:0次
2023-12-30更新
|
751次组卷
|
3卷引用:专题21 抛物线的性质及与抛物线有关的距离最值问题(期末选择题21)2023-2024学年高二数学上学期期末题型秒杀技巧及专项练习(人教A版2019)
(已下线)专题21 抛物线的性质及与抛物线有关的距离最值问题(期末选择题21)2023-2024学年高二数学上学期期末题型秒杀技巧及专项练习(人教A版2019)山东省枣庄市第三中学2023-2024学年高二上学期12月质量检测数学试题广东省广州市中山大学附中2024届高三上学期第一次调研数学试题
名校
解题方法
8 . 经过抛物线
的焦点
的直线
交
于
两点,
为坐标原点,设
,
的最小值是4,则下列说法正确的是()
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75dba73fdfb9451fbe2b983682f1d8f1.png)
A.![]() |
B.![]() |
C.若点![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-12-27更新
|
993次组卷
|
7卷引用:陕西省榆林市五校联考2023-2024学年高二上学期12月月考数学试题
陕西省榆林市五校联考2023-2024学年高二上学期12月月考数学试题(已下线)模块五 专题1 期末全真模拟(基础卷1)高二期末河南省九师联盟洛阳强基联盟2023-2024学年高二上学期12月联考数学试题(已下线)期末精确押题之多选题(40题)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)重庆市部分学校2023-2024学年高二上学期1月阶段测试数学试题山东省东营市2023-2024学年高二上学期1月期末质量监测数学试题江西省景德镇市乐平中学2023-2024学年高二上学期期末数学试题
名校
解题方法
9 . 设抛物线C:
的焦点为F, 准线为
. 点A,B是抛物线C上不同的两点,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac010dc82492db1a9f7bd9e9260e12f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e1bc08cc69d3d8e73b990f1236ed5c.png)
A.![]() | B.以线段![]() |
C.线段![]() | D.线段![]() |
您最近一年使用:0次
解题方法
10 . 已知抛物线
:
的准线与
轴交于点
,
为坐标原点,点
,
是抛物线
上异于点
的两个动点,线段
与
轴交于点
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若直线![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次