• 2022-07-27
    ‌N沟道结型场效应管预夹断时,对应的表达式为 。‌
    A: [img=137x25]1802d1f505750cc.jpg[/img]
    B: [img=119x26]1802d1f50dffc61.jpg[/img]
    C: [img=139x27]1802d1f516a7e9d.jpg[/img]
    D: [img=122x26]1802d1f51ef73e4.jpg[/img]