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【简答题】
放大器及其输出回路图解如下图所示。已知晶体管的共基极电流放大系数α=0.98，试确定电源电压V CC 、静态工作点Q(V CEQ ，I CQ )、电路中电阻R E 和负载电阻R L 约为多少?说明该放大器可能输出的最大不失真电压动态范围约为多少
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反馈参考答案：
举一反三
【单选题】10
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre.
D.
He has relevant working experience.
【单选题】本题内容可能涉及到 1) He enjoys using computers. 2) He needs the money badly. 3) He wants to work in the city center. 4) He has relevant working experience.
A.
对话人想要工作的原因
B.
如何使用电脑
C.
对话人的工作地点
D.
对话人的爱好
【单选题】He needs the money really badly.
A.
very urgently
B.
very much
C.
very quickly
D.
very efficiently
【简答题】He needs money badly.
【简答题】晶体三极管具有电流放大作用,电流放大 的本质是利用 极电流实现对 极电流的控制。
【单选题】C10
A.
He enjoys using computers
B.
He needs the money badly
C.
He wants to work in the city centre
D.
He has relevant working experience
【单选题】Question 10 are based on the conversation you have just heard.
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre.
D.
He has relevant working experience
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