【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。
【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( )
【简答题】患者女性,43岁,平素月经规律,无后出血、分泌物异常、腰腿疼痛等异常情况;常规体检时发现HPV阳性,结合妇科检查、阴道镜下活检、B超、MRI等检查,确诊为子宫颈腺癌ⅡB期。给予行顺铂(DDP)+氟尿嘧啶(5-Fu)子宫动脉插管化疗。子宫颈癌的好发部位是( )A、鳞状上皮区 B、柱状上皮区 C、鳞-柱状上皮交接部 D、宫颈阴道部 E、宫颈阴道上部 F、子宫颈管内 关于子宫动脉插管化疗,下列叙述正...
【单选题】She told him that she worked for the Corporation ______.
【单选题】The boss was angry with Ann because she worked ___________ than the others.
【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。