题目

如图,已知二次函数y=x2+bx+c的图像的对称轴为过点(1,0)且与y轴平行的直线,点A、B均在图像上,且直线AB与x轴平行,若点A的坐标为(0,),则点B的坐标为      . 答案:(2,);Dad,smoking is bad for your health,you’d better _____.A. give up it B. give it up C. give it back D. give back it.
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