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1 . 如图,在正方体
中,
是侧面
内一动点,若
到直线
与直线
的距离相等,则动点
的轨迹所在的曲线是( )
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894275729760256/2921169803395072/STEM/f5c5fd45-7bb5-43b6-ad01-954e2528ace8.png?resizew=164)
![](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/58cc6184b191e6da43911e701121517e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894275729760256/2921169803395072/STEM/f5c5fd45-7bb5-43b6-ad01-954e2528ace8.png?resizew=164)
A.直线 | B.圆 | C.双曲线 | D.抛物线 |
您最近一年使用:0次
2022-02-21更新
|
220次组卷
|
2卷引用:内蒙古呼和浩特市职工子弟第一中学2021-2022学年高二上学期期末数学试题