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【判断题】
一离散信源由A，B，C，D四个符号组成，它们出现的概率分别为1/2，1/4，且每个符号的出现都是独立的，消息{AAAAABBACCDDB}熵为2bit/符号。╳81.信息论的创始人是维纳。A.
正确
B.
错误
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举一反三
【单选题】In a double-entry accounting system
A.
most of all the accounts have a normal credit balance.
B.
liabilities, owners’ equity, and revenue accounts all have normal debit balances.
C.
a debit entry is recorded on the left side of a T-account.
D.
a debit entry is recorded on the right side of a T-account.
【单选题】The double-entry accounting system means
A.
Each transaction is recorded with two journal entries.
B.
Each item is recorded in a journal entry, then in a general ledger account.
C.
The dual effect of each transaction is recorded with a debit and a credit.
D.
None of these answer choices are correct.
【简答题】Double-entry System
【简答题】double entry_________
【单选题】以下属于印度洋航线组的是
A.
澳大利亚 —— 苏伊士运河航线组
B.
澳大利亚 —— 北美西海岸航线组
C.
欧洲 —— 北美东海岸航线组
D.
冰岛 —— 英国伦敦航线组
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