在传输数字信号时，为了便于传输、减少干扰和易于放大，在发送端需要将发送的数字信号变换成为模拟信号，这种变换过程称为解调。()
更新时间:2024-11-24 03:45:45 1、正确错误
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ThedivisionofEnglishintoOldEnglish,MiddleEnglish,andModernEnglishisnonconventionalandnotarbitrary.
Iwaswritingareportlastnight;________Iwouldnothavestayeduplate.
is,are,was,were,willbe,aregoingtobe,have,has,hadThebeautiful________somethingthattheinnocent________notalwaysabletoappreciatefully.
InDeathintheAfternoon()presentshisphilosophyaboutlifeanddeaththroughthedepictionofthebullfightasakindofmicrocosmictragedy.
MostliterarycriticsthinkthatFitzgeraldisbothaninsiderandanoutsiderof()withadoublevision.
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