A.deprivationB.deformationC.deficiencyD.deterioration
A. deprivation
B. deformation
C. deficiency
D. deterioration
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A.specimenB.exampleC.designationD.sample
A. specimen
B. example
C. designation
D. sample
A.clarityB.transparencyC.densityD.purity
A. clarity
B. transparency
C. density
D. purity
A.conceivedB.maintainedC.retainedD.perceived
A. conceived
B. maintained
C. retained
D. perceived
将计算机的数字信号转换为模拟信号的过程是()。
A. 解调
B. 调制
C. 调制并解调
D. 调制或解调