解题方法
1 . 如图所示,在长方体
中,
为
中点,
,点
在矩形
(含边界)上运动,则说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/f3dbcbc0-891f-4b29-b75c-4033c770fcd7.png?resizew=152)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb915d146eb1499767dc9f5ba1b3d0c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9edc50f7febbc2d5d8dcdc23a3630a7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/f3dbcbc0-891f-4b29-b75c-4033c770fcd7.png?resizew=152)
A.存在点![]() ![]() |
B.直线![]() ![]() ![]() |
C.存在点![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() |
您最近一年使用:0次
2021-05-28更新
|
374次组卷
|
3卷引用:重庆市九龙坡区2021届高三下学期4月二诊数学试题
重庆市九龙坡区2021届高三下学期4月二诊数学试题(已下线)考点42 曲线与方程-备战2022年高考数学(文)一轮复习考点帮江苏省盐城市响水县第二中学2022-2023学年高二下学期第二次学情分析考试数学试题