单选题:抛物线C的顶点为原点,焦点在x轴上,直线x-y=0。与抛物线C交于A,B两点,若P(1,1)为线段AB的中点,则抛物线C 题目分类:数学(文科) 题目类型:单选题 查看权限:VIP 题目内容: 抛物线C的顶点为原点,焦点在x轴上,直线x-y=0。与抛物线C交于A,B两点,若P(1,1)为线段AB的中点,则抛物线C的方程为( ) 参考答案: 答案解析:
The author is __________ about the role of the Internet in s The author is __________ about the role of the Internet in solving mysteries.A.c 分类:数学(文科) 题型:单选题 查看答案