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> 抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成...

抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成...

问题详情:

抛物线抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成...三点,F是它的焦点,若抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成... 第2张成等差数列,则

A.抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成... 第3张成等差数列       B.抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成... 第4张成等差数列

C.抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成... 第5张成等差数列       D.抛物线三点,F是它的焦点,若成等差数列,则A.成等差数列     B.成等差数列C.成等差数列     D.成... 第6张成等差数列

【回答】

C

知识点:圆锥曲线与方程

题型:选择题

标签: 若成 等差数列
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