运算放大器的加法运算电路，输出为各个输入量之和。()
查看答案
深度负反馈放大电路的闭环电压放大倍数为Af(1F)。()
It can be inferred from the final paragraph that______.
Ajayan is more concerned with results than "hows and whys"
B. Ajayan has not fully considered the applications of his invention
C. Ajayan will be approaching specific companies about using his invention
D. Ajayan could not have achieved all this without Anyuan Cao
微信支付 
支付宝支付