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【单选题】
KCMR是差分放大电路的一个主要技术指标,它反映放大电路能力是( )。A.
放大差模抑制共模
B.
输入电阻高
C.
输出电阻低
D.
放大倍数大
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举一反三
【单选题】___________teaches____________English? [ ]
A.
Who; we
B.
What; us
C.
Who; our
D.
Who; us
【单选题】Which of the following is true of Jae Kwon?
A.
He teaches chemistry at MU.
B.
He developed a chemical battery.
C.
He is working on a nuclear energy source.
D.
He made a breakthrough in computer engineering.
【单选题】In contemporary standard, a successful teacher is one ______.
A.
who teaches well
B.
who car, obtain financial support for research
C.
who gets the highest salary
D.
who has many publication
【单选题】---Who__________ English last term?---Mr. Wu did.
A.
teaches your
B.
teaches his
C.
taught her
D.
taught their.
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