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更多“I have an__（）”相关的问题
第1题
源极跟随器电路如图题4.5.2所示，场效应管参数为Kn=mA/V2，VTS=1.2/V，λ=0。电路参数
为VDD=VSS=5V，Rg=500千欧，RL=4千欧。若电流源I=1mA，试求小信号电压增益Ag=v0/v1和输出电阻R0。
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第5题
What’s the matter with you？ （)
A.It doesn’t matter
B.I don’t have matter
C.I have no question at all
D.I had my arm injured
第7题
I've lost my pen. I can't find it any where, so I have to buy（)after school.
A.it
B.one
C.this
D.that
第8题
— I’m awfully sorry to have kept you waiting for a long time.—_________________________.
A.Just tell me the reason
B.You shouldn’t have said so
C.No problem
D.Actually I’ve only been here for twenty minutes
第9题
You should have more physical exercise. _____.
A.Yes, really？
B.Yes, I wouldn't
C.I'd like that, but I can't afford the time
D.Good
第10题
John said that she ________ lunch when I called her.
A、is having
B、will have
C、was having
D、would have
