• 2022-07-22
    ‌下图所示为四个电阻的伏安特性曲线,其中图( )所示是线性电阻。​
    A: [img=109x95]1803d33a2b2bac1.bmp[/img]
    B: [img=109x89]1803d33a37b6e90.bmp[/img]
    C: [img=108x89]1803d33a442bb3b.bmp[/img]
    D: [img=104x91]1803d33a503e0fb.bmp[/img]
  • 举一反三