题目内容

对于一个共集组态的基本放大电路,它具有的特点。

A. 电压增益略大于1,输入电阻大,输出电阻小
B. 电压增益等于1,输入电阻大,输出电阻小
C. 电压增益略小于1,输入电阻大,输出电阻小
D. 电压增益略小于1,输入电阻小,输出电阻大

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Which of the following does not describe freshers’ life in the UK?

A. Overwhelming.
B. Confusing.
C. Interesting.
D. Frightening.

What can newcomers do during the Freshers’ Week?

A. Join lots of clubs.
B. Pass on wisdom to other freshers.
C. Go out with others in the same boat.
D. Call home or old friends.

Which of the following statements is true according to the passage?

A. Most freshers tend to be shy and never leave their rooms.
B. The freshers should take chance to talk to professors.
C. Freshers should give their neighbours cups of tea or slices of toast
D. Keeping your door open is a sign that you are friendly to your neighbours.

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