NPN型晶体管工作在放大状态，要求 .
A: [img=68x26]180398929a95f4e.bmp[/img]，[img=59x27]18039892a33d52c.bmp[/img]
B: [img=68x26]18039892ab1b96c.bmp[/img]，[img=59x27]18039892b29d532.bmp[/img]
C: [img=68x26]18039892b9ae5e2.bmp[/img]，[img=59x27]18039892c19cc8d.bmp[/img]
D: [img=68x26]18039892c9a3a2e.bmp[/img]，[img=59x27]18039892d198c88.bmp[/img]
A: [img=68x26]180398929a95f4e.bmp[/img]，[img=59x27]18039892a33d52c.bmp[/img]
B: [img=68x26]18039892ab1b96c.bmp[/img]，[img=59x27]18039892b29d532.bmp[/img]
C: [img=68x26]18039892b9ae5e2.bmp[/img]，[img=59x27]18039892c19cc8d.bmp[/img]
D: [img=68x26]18039892c9a3a2e.bmp[/img]，[img=59x27]18039892d198c88.bmp[/img]
举一反三
- NPN型晶体管工作在放大状态，要求 . 未知类型：{'options': ['180398929a95f4e.bmp，[img=59x27]18039892a33d52c.bmp[/img]', '18039892ab1b96c.bmp，[img=59x27]18039892b29d532.bmp[/img]', '18039892b9ae5e2.bmp，[img=59x27]18039892c19cc8d.bmp[/img]', '18039892c9a3a2e.bmp，[img=59x27]18039892d198c88.bmp[/img]'], 'type': 102}
- NPN型晶体管工作在放大状态，要求 . A: [img=68x26]18036bccbe4ade2.bmp[/img]，[img=59x27]18036bccc67c36b.bmp[/img] B: [img=68x26]18036bcccef7425.bmp[/img]，[img=59x27]18036bccd759b77.bmp[/img] C: [img=68x26]18036bccdf8c834.bmp[/img]，[img=59x27]18036bcce88eee9.bmp[/img] D: [img=68x26]18036bccf11deca.bmp[/img]，[img=59x27]18036bccf9d5282.bmp[/img]
- NPN型晶体管工作在放大状态，要求 . A: [img=68x26]1802d1e71838bf2.bmp[/img]，[img=59x27]1802d1e720758a9.bmp[/img] B: [img=68x26]1802d1e728118b4.bmp[/img]，[img=59x27]1802d1e73026c60.bmp[/img] C: [img=68x26]1802d1e737da5f1.bmp[/img]，[img=59x27]1802d1e740195c5.bmp[/img] D: [img=68x26]1802d1e748d6a10.bmp[/img]，[img=59x27]1802d1e7506b5f1.bmp[/img]
- NPN型晶体管工作在放大状态，要求 . A: [img=68x26]180358359248351.bmp[/img]，[img=59x27]180358359b44792.bmp[/img] B: [img=68x26]18035835a34718c.bmp[/img]，[img=59x27]18035835ac13a85.bmp[/img] C: [img=68x26]18035835b471a32.bmp[/img]，[img=59x27]18035835bcd7416.bmp[/img] D: [img=68x26]18035835c62549c.bmp[/img]，[img=59x27]18035835cf3ba46.bmp[/img]
- 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]