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【单选题】
在共射基本放大电路中,集电极电阻RC的作用是( )。A.
放大电流
B.
调节IBQ
C.
防止输出信号交流对地短，把放大了的电流转换成电压。
D.
以上都不对
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反馈参考答案：
举一反三
【单选题】What is the meaning of 'interpolation'(Para. 2)?
A.
misinterpretation
B.
interpretation
C.
translation
D.
explanation
【简答题】Upload the translation of the given para.(上传指定段落的翻译作业。)
【简答题】 Translation However, intricate the ways in which animals communicate with each other, they do not indulge in anything that deserves the name of conversation. (para. 1) Argument may often be a part o...
【简答题】Translation: It’s hard to predict what’s next. New guidelines haven’t been established yet, and everything seems to give way to a less permanent version of itself. (Para.8, L1)
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