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【简答题】
电路如图所示，设A1、A2均为理想，则该电路的电压放大倍数为（ ）。【图片】
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举一反三
【单选题】(2013·江西重点中学二模)This picture was taken twenty years ago. I wonder if you can ________ my younger brother.
A.
find out
B.
pick out
C.
look out
D.
speak out
【单选题】— I hear the famous singer Xu Song may come to Ningbo next month. — Really? _______ he comes, my younger sister will be very excited.
A.
If
B.
Until
C.
Unless
D.
Before
【简答题】阅读理解 I once thought that outer beauty is the only factor to become a greatperson.When I was young, I read many kinds of books, most of which described characters who are handsome or beautiful.So I th...
【单选题】Youn think you like is good and interesting.
A.
I have a colorful life.
B.
I enjoy life.
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