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, 均在抛物线上,且AB与x轴平行,其中点A.的坐标为(0,3),则点B.的坐标为( ) A. (2,3)B. (3,2) (3,3) (4,3)
(-4,3) (4,-3) (3,-4) (-3,4)
(4,3) (-4,3) (3,4) (一3,4)
(3,-4) (-3,4) (4,-3) (-4,3)
(﹣4,2) (4,2) (﹣4,3) (4,3)
(4,-3) (3,-4) (-3,4) (-4,3)
(4,3) (3,4) (4,3)或(﹣4,3) (3,4)或(﹣3,4)
(﹣3,4) (﹣4,3) (3,﹣4) (4,﹣3)
(﹣4,3) ( 4,﹣3) ( 3,﹣4) (﹣3,4).
(﹣3,4) (﹣4,3) (3,﹣4) (4,﹣3)