• 2022-06-07
    1803c0d31bc0de4.jpg电路原来已经达到稳态,t=0时开关闭合,则[img=40x25]1803c0d324bb715.png[/img]为
    A: [img=100x24]1803c0d32d5a419.png[/img]
    B: [img=100x24]1803c0d335a4dd8.png[/img]
    C: [img=93x24]1803c0d33e87fc7.png[/img]
    D: [img=93x24]1803c0d3480b1aa.png[/img]