对任意实数，圆C：与直线的位置关系是（） A．相交

对任意实数，圆C：与直线的位置关系是（）

A．相交 B．相切 C．相离 D．与取值有关

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对任意实数，圆C：与直线的位置关系是（ ） A．相交

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对任意实数，圆C：与直线的位置关系是（） A．相交