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【简答题】
多级放大电路与各单极放大电路相比,______电路电压增益大,______电路通频带宽。
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举一反三
【简答题】Complete the sentences with the following expressions. Change the form where necessary. uncertain, highlight; disclose; browse; make it (1) The report on the accident______________ the need for consid...
【单选题】Rumor spread______the president of the company was involved in the crime.
A.
how
B.
that
C.
what
D.
which
【单选题】His heroic public image was seriously ______ by the rumor.
A.
detracted
B.
distracted
C.
retracted
D.
subtracted
【简答题】Directions: The following sentences are grammatically incorrect or incoherent. Improve them.Example: The dean issued a bulletin which said the library will remain open on weekends.Improved version: Th...
【单选题】Everybody knows about it! No one knows _________ prevented the rumor from spreading.
A.
what was it that
B.
what it was that
C.
how it was that
D.
why it was that
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