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【单选题】
对功率放大电路的最基本的要求是()A.
输出信号电压大
B.
输出信号电流大
C.
输出电压、电流均大
D.
输出电压大、电流小
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举一反三
【单选题】The girl sitting by the window is the only one of the students who _______ from the countryside in our class.
A.
was
B.
were
C.
is
D.
are
【单选题】. ______ was done by the girl students.
A.
One three of the work
B.
One third of the works
C.
Two third of the works
D.
Two thirds of the work
【单选题】Business car loans operate in much the same way a home loan does.
A.
to
B.
like
C.
as
D.
than
【简答题】小题1:The kangaroo lives in Australia and eat grass and . 小题2:Although the little girl at the age of 10, she studied English by herself t home. 小题3: She closed the door because the baby was sleeping in ...
【单选题】One day I was at the airport waiting for a ticket to New York and the girl in the ticket office said, 'I'm sorry, I can't sell you a ticket. Our computer is down.' 'If your computer is down, just writ...
A.
When the Computer Is Down
B.
How to buy a ticket
C.
The Computer of the Airport
D.
Asking the Computer
【单选题】Although the situation is getting worse and worse, the girl is still about the final success. [ ]
A.
optimistic
B.
opposite
C.
depressed
D.
gloomy
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