名校
1 . 设抛物线
的焦点为F,点P在C上,
,若以线段PF为直径的圆过点
,则C的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf92a1ba410263d4f68b7e0432b19aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e07ffaa1a987c964678cf5aea2d134a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2021-01-21更新
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3卷引用:北京市东城区汇文中学2021届高三下学期开学考试数学试题