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【单选题】
中心在，准线方程为y=±5，离心率为 5 5 的椭圆方程为（ ）A.
x 2 4 + y 2 5 =1
B.
x 2 5 + y 2 4 =1
C.
x 2 4 + y 2 3 =1
D.
x 2 3 + y 2 4 =1
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A.
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