• 2022-06-19
    圆心在x轴上,且过点A(-1,1),点B(1,3)的圆的方程是( )
    A: [img=143x27]180366a5f87d490.png[/img]
    B: [img=143x27]180366a600b082b.png[/img]
    C: [img=142x27]180366a60831a44.png[/img]
    D: [img=142x27]180366a61095b47.png[/img]