在三极管放大器电路中,当接上负载电阻RL后,放大器的电压放大倍数()
A.增大
B.减小
C.不变
D.等于1
参考答案:B
—How do you find Johnson’s last party?
—Well, it couldn’t have been . In fact, I won’t go to his party next time.
A.any better
B.any worse
C.any worst
D.any best
被王国维评价为“遂变伶工之词而为士大夫之词”的词人是()。