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【简答题】
抽样是把时间( )、幅值( )的信号变换为时间( )、幅值( )的信号; 量化是吧幅值( )的信号变换为幅值( )的信号
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【单选题】The reason Dad was in a hurry to get home was that he______.
A.
wasn't feeling very well
B.
hated to drive in the dark
C.
wanted to take some exercise
D.
didn't want to be caught by the police
【简答题】When the accident happened, no one would answer for the consequences, which was very ____________ . (annoyance) 2. Years of experience as a soldier has developed great powers of ____________ to er...
【简答题】阅读下面短文,从短文后所给各题四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 When Dunstan Cass left the cottage, Silas Marner was only a hundred meters away. He was walking home from the village, where he had 1 to buy w...
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