• 2022-06-19
    NPN型晶体管工作在放大状态,要求 .
    A: [img=68x26]1803698e360f5e2.bmp[/img],[img=59x27]1803698e3fcd90a.bmp[/img]
    B: [img=68x26]1803698e47e9408.bmp[/img],[img=59x27]1803698e5059b2a.bmp[/img]
    C: [img=68x26]1803698e59124f3.bmp[/img],[img=59x27]1803698e61ca62b.bmp[/img]
    D: [img=68x26]1803698e6a4bd36.bmp[/img],[img=59x27]1803698e721dbbd.bmp[/img]
  • 举一反三