题目:
An analog signal’s characteristic quantity representing data may 66) . at any instant, any value within a continuous (67) . For example, an analog signal may follow continuously the values of another physical quantity representing data.
A discrete signal is composed of (68) elements in time, each element having one or more characteristic quantities which can represent data. Examples of characteristic quantities are amplitude, waveform, (69) , and position in time. A digital signal is a special case of discrete signals, in which data are represented by a (70) number of well-defined discrete values that one of its characteristic quantities may take in time.
(66)处填()。
A.acquire
B.collect
C.assume
D.fetch
答案:
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参考答案:C,D解析: 本题考核行政诉讼期间行政决定不停止执行原则。在行政诉讼期间,不停止具体行政行为的执行,但有下列情形之一的,停止具体行政行为的执行:(1)被告认为需要停止执行的;(2)原告申请停止执行...