晶体管电路中,发射极电阻都是有负反馈作用的,但如果在电阻旁边并联一个足够大的旁路电容、则可以减少它对交流信号的负反馈作用。
参考答案:对
The manager insisted that the work ____ finished by the end of this month. [ ]
A. should be
B. will be
C. must be
D. ought to be
侯马晋城