电路如下图(a)所示。已知Rd=10kΩ,Rs=R=0.5kΩ,Rg1=165kΩ,Rg2=35kΩ,VT=0.8V,KN=1mA/V2。场效应管的输出电阻rds=∞(λ=0),电路静态工作点处VGS=1.5V。试求共源极电路的小信号电压增益和源电压增益(先根据KN、VGS和VT求出gm,再求Av)。
电路如图题6.4.5所示,其中VDD=5V,Rsi=2千欧,Rg1=60千欧,Rg2=40千欧,Rd=RL=5.1 千欧,MOS管参数为Kn=0.8mA/V2,VTN=1V,λ=0,Cgn=1pF,Cgd=0.4pF。试求该电路的中频源电压增益ArSM和源电压增益的上限频率fH。
Regarding the future of the EU, the author seems to feel_________.
A.pessimistic
B.desperate
C.conceited
D.hopeful
(b) Discuss the key issues which the statement of cash flows highlights regarding the cash flow of the company.
(10 marks)
(ii) the strategy of the business regarding its treasury policies. (3 marks)
(Marks will be awarded in part (b) for the identification and discussion of relevant points and for the style. of the
report.)
A.render
B.professional
C.indifferent
D.indebted
E.regarding
F.concernG、fascinateH、pursueI、favorableJ、the case
Which of the following is true regarding the recruitment of the intelligence?
[A] The new-release people are unwilling to tell anything about themselves.
[B] It is just a preparatory step for the reconstruction of the Iraqi armed forces.
[C] The western world as a whole dislikes the idea of reconstruction in this way.
[D] An obvious connection exists in the reconstructions of the army and the police.