抛物线 $\mathit{y}\mathit{=}\mathit{2}{\mathit{x}}^{\mathit{2}}\mathit{-}\mathit{2}\sqrt{\mathit{2}}\mathit{x}\mathit{+}\mathit{1}$与坐标轴的交点个数是 $\mathit{(}$　　 $\mathit{)}$

A．0B．1C．2D．3