A.限流 B.減少放大電路的失真 C.將電流放大轉(zhuǎn)變?yōu)殡妷悍糯?br /> D.將電壓放大轉(zhuǎn)變?yōu)殡娏鞣糯?/p>
A.IB B.IC C.UBC D.UCB E.UBA
A.截止相當(dāng)于開關(guān)接通 B.飽和相當(dāng)于開關(guān)接通 C.放大相當(dāng)于開關(guān)接通 D.截止相當(dāng)于開關(guān)切斷 E.放大相當(dāng)于開關(guān)切斷