【多选题】设有一个由7种符号【图片】构成离散无记忆信源(DMS)。设每种符号出现的概率分别为0.20,0.19,0.18,0.17,0.15,0.10,0.01。如果按Huffman编码,下边哪些描述是正确的。
【单选题】下列项目中 , 只能在发生当期予以补偿、不可能递延到下期的是
【简答题】Fill in the blanks with proper prepositions or adverbs. I work _______ regularly to keep fit. We can find a way to work _______ this problem. My uncle works _______ the government. The longer she work...
【单选题】英美法系未披露本人的代理人与大陆法系的间接代理类似,其主要区别是( )
【单选题】She told him that she worked for the Corporation ______.
【简答题】The story is ___ 87_ __ a young student. She worked very hard at her lessons. She was too busy __ _88 ___ have a rest. At last, she became ill, so she couldn’t go to sleep. Every night, when she went ...
【多选题】设有一个由7种符号【图片】构成离散无记忆信源(DMS)。设每种符号出现的概率分别为1.0.20,0.19,0.18,0.17,0.15,0.10,0.01。如果按Huffman编码,下边哪些描述是正确的。