解题方法
1 . 已知
是两个互相垂直的平面,
是两条直线,
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ba83980a38c5e1fe4be841bc8a51d1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/398fcd2493696aefeb0574d425e67022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90aaadafdc1b5187c6d3a045f44cda91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75350c0f16848247ec0602b0b9a55df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc457ba23645bb1fbaa297c5e565f978.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 |
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2024-06-03更新
|
1465次组卷
|
3卷引用:北京市朝阳区2024届高三下学期质量检测二数学试题
2 . 在平面直角坐标系
中,锐角
以
为顶点,
为始边.将
的终边绕
逆时针旋转
后与单位圆交于点
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39808a787999cf7a197d82623492582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 已知抛物线
的焦点为F,点P为C上一点.若
,则点 P的横坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd3365c824f7163854320709a382d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f634da4045e2889eef4324d5482b4168.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次
解题方法
4 . 已知向量
,
,且
,则实数k=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce219b14df1de5b674c4b2d9494c812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f350730f8839782ae02463e6a2d62c0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74b1faec6de19167919d004f7966c2a.png)
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5 . 下列函数中,既是奇函数又在其定义域上是增函数的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知集合
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eaa1f90610c8c6720bde1404ec380a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4437ed14585a5b64036e9d4289d58b4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-09更新
|
540次组卷
|
2卷引用:北京市朝阳区2024届高三下学期质量检测二数学试题
7 . 已知全集
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cea90e212e75cde4ac6baf48eac94ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a441b741f92bbcb6e9adb852ca41737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 在
中,
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355406bcee19261df753a04ad4bc6f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
您最近一年使用:0次
2024-03-29更新
|
656次组卷
|
2卷引用:北京市清华大学附属中学朝阳学校2023-2024学年高一下学期3月月考数学试卷
名校
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9f70cab8216ee48ef1565578e30383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976ae97e201e1c53eb55600bc6262d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2e1f2fd58b81c508aa75827a444793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-24更新
|
172次组卷
|
2卷引用:北京市第八十中学2024届高三下学期开学考试数学试卷