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【单选题】
试求图所示电路的输出电压u o 与输入电压u s1 、u s2 之间的关系。A.
B.
C.
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举一反三
【单选题】Sometimes she wishes she could give it all up and go to live a ____ life in the country.
A.
normal
B.
colorful
C.
peaceful
D.
carefree
【单选题】What does Victoria Williams suggest doing next year?
A.
Asking Jakob Skolnik to present the award
B.
Using a larger hotel
C.
Inviting more guests
D.
Reserving a different room
【简答题】近些年来，我国心理学家正在致力于心理测验的（ ）研究。
【单选题】Theresa thinks that the present government is______.
A.
doing what they have promised to schools
B.
creating opportunities for leading universities
C.
considering removing barriers for state school pupils
D.
reducing opportunities for state school pupils
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