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1 . 命题
方程
表示焦点在
轴上的椭圆,则使命题
成立的充分必要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a349f402f04751e4fc48903ca9366310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-03-12更新
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3卷引用:广东省汕头市金山中学2023-2024学年高二上学期期末考试数学试题