• 2022-06-19
    NPN型晶体管工作在放大状态,要求 .
    A: [img=68x26]18038d7b934a8da.bmp[/img],[img=59x27]18038d7b9c8483f.bmp[/img]
    B: [img=68x26]18038d7ba52a6f2.bmp[/img],[img=59x27]18038d7bad8c1e2.bmp[/img]
    C: [img=68x26]18038d7bb5617b5.bmp[/img],[img=59x27]18038d7bbe3c394.bmp[/img]
    D: [img=68x26]18038d7bc6e5b3e.bmp[/img],[img=59x27]18038d7bce84647.bmp[/img]
  • 举一反三