题目:
Information theory is related to the quantification of information.This was developed by Claude E. Shannonto who found fundamental limits on ()operations such as compressing data and on reliably storing and communicating data.
A.signal
B.data
C.information
D.signal processing
答案:
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(1)实验室通过加热高锰酸钾制取氧气的化学方程式为:2KMnO4 △ . K2MnO4+MnO2+O2↑,反应符合“一变多”,故属于分解反应;(2)实验室通过锌与稀硫酸反应制取氢气的化学方程式为:Zn+H2SO4=ZnSO4+H2↑,反应...