挑战习题
1/5单选题
难度:

1.已知抛物线轴交于AB两点,与y轴的正半轴交于点C坐标平面内有一点,使得以点M和抛物线上的三点ABC为顶点的四边形是平行四边形,请求出点的坐标(    )
A (4,)或(4,)或(2,
B (4,)或(-4,
C (4,-)或(-4,)或(-2,
D (4,)或(-4,
提示1:
IOWPr+WIhuWIq+axguWHukHjgIFC44CBQ+eahOeCueWdkOaghw==
提示2:
IOWIpOaWreWHuuW6lOacieS4ieeCueespuWQiOadoeS7tumimOaEj++8jOWIhuWIq+axguWHug==
正确答案:QQ==
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