1 . 设抛物线
的焦点为
,
是
上的一个动点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7ad3432ac96b0a38beaa7f2edc3499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.点![]() ![]() ![]() |
B.点![]() ![]() ![]() |
C.以![]() ![]() |
D.记点![]() ![]() ![]() ![]() |
您最近一年使用:0次
解题方法
2 . 已知
,
,点
的轨迹方程为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c84818cfbd9a885081cb4e3294eabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8314b1fdf7dcef270ac0a2567609242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f53b07db11760265bb83e71d39fb4f3e.png)
A.点![]() | B.直线![]() ![]() |
C.满足![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
3 . 已知圆
:
,过圆
外一点
作圆
的切线,切点为
,
,直线
与直线
相交于点
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.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/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
A.若点![]() ![]() ![]() ![]() |
B.当![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
解题方法
4 . 点
、
,过
、
的直线为
,下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1294434b22cb5133043a2270ae1c43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656b50d122fbb35dc5de845253960a0a.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.任意实数![]() ![]() |
D.存在两个不同的实数![]() ![]() ![]() ![]() |
您最近一年使用:0次
5 . 已知圆
,直线
(
且
不同时为0),下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e709b79de786feca3b94c69ae8f38223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ac745cbcbd71c1b5ca79101866427d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7569cd7e9b31ad838230133b9bc8314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
A.当直线![]() ![]() ![]() ![]() ![]() |
B.当![]() ![]() ![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.过点![]() ![]() ![]() |
您最近一年使用:0次
2023-12-11更新
|
674次组卷
|
4卷引用:专题07 直线与圆(分层练)
解题方法
6 . 已知直线
的方程为
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92f6414c5c5a43e2acde35b34345e1f.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
名校
解题方法
7 . 下列说法中,不正确的有( )
A.已知点![]() ![]() ![]() ![]() ![]() |
B.若集合![]() ![]() ![]() ![]() |
C.若两条平行直线![]() ![]() ![]() |
D.若直线![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-09-09更新
|
1317次组卷
|
6卷引用:江苏省南通市海安高级中学2023-2024学年高二上学期阶段测试(一)数学试题
江苏省南通市海安高级中学2023-2024学年高二上学期阶段测试(一)数学试题(已下线)专题1.5 平面上的距离(2个考点十大题型)-2023-2024学年高二数学《重难点题型·高分突破》(苏教版2019选择性必修第一册)河北省沧州市沧县中学2023-2024学年高二上学期9月月考数学试题河北赵县中学等校2023-2024学年高二上学期10月联考数学试题贵州省贵阳市观山湖区第一高级中学2023-2024学年高二上学期9月月考数学试题辽宁省东北育才学校科学高中部2023-2024学年高二上学期第一次月考数学试题
8 . 如图,在矩形
中,
,
,
(从下到上)将
边
等分,
点在边
的延长线上,且
,
(从左到右)将
边
等分,记直线
与直线
的交点为
,若
,则下列说法中正确的有( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ad79c911818533d895423293eab6d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d89ad07bd910c8b90e5127298b76704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0761165f1176f3a5fe4f7b052832316d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305b5f16413387a694a80cfcf550722e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ef843b803ec57f8f2da912a2a6a7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5181badf1d189db9acf199869f8702e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c709117ab1d3ef620883a732aed68b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316eae2444d069f7811db62cdc6cdbdc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/0e6a58ab-de59-431e-83cb-be21747c4301.png?resizew=161)
A.![]() |
B.![]() |
C.对任意的![]() ![]() ![]() ![]() |
D.记![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-06-16更新
|
127次组卷
|
2卷引用:江苏省扬州市2022-2023学年高二下学期开学考试数学试题
9 . 在平面直角坐标系
中,设函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4ede0ddbaeef78eb69232362c3de52.png)
A.曲线![]() ![]() ![]() ![]() |
B.曲线![]() |
C.曲线![]() ![]() ![]() |
D.过曲线![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
10 . 已知直线l1:
,l2:
,l3:
,l4:
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54cf2358de9be1cfb9340da5344e086c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a8c409f5274f68a9a586d9c3bd6306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c61eb71783dc74270faeb4f7ca95d876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d59d59d011b25e977101246bb9aa36.png)
A.存在实数α,使l1![]() |
B.存在实数α,使l2![]() |
C.对任意实数α,都有l1⊥l4 |
D.存在点到四条直线距离相等 |
您最近一年使用:0次
2023-05-20更新
|
1138次组卷
|
6卷引用:江苏省扬州市高邮中学2023届高考前热身训练(二)数学试题
江苏省扬州市高邮中学2023届高考前热身训练(二)数学试题江苏省扬州市邗江区邗江中学2023-2024学年高二上学期期中数学试题安徽省临泉第一中学2022-2023学年高三下学期5月鼎尖教育联考数学试题(已下线)第二节 两直线的位置关系 B素养提升卷浙江省浙南名校联盟2023-2024学年高二上学期10月联考数学试题(已下线)第02讲 两条直线的位置关系(练习)