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【简答题】
某 信息 源 的 符号集由 A 、 B 、 C 、 D、E五 个符号 组成, 每个符号独立出现,各符号出现的 概率分别为 1/16、l/4、l/16、1/2和1/8 ,试求该信 息 源的平均信息量(熵)。
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反馈参考答案：
举一反三
【判断题】When the person answering the phone call says: I’m Sorry, I didn't catch that, h e wants the caller to leave a message.
A.
正确
B.
错误
【多选题】Task 5 Listen to the passage twice and fill in the blanks with what you hear. When describing your product for a business plan, you should start by asking yourself, “What product am I selling?” In ans...
A.
is used for
B.
More importantly
C.
goals and objectives
D.
point of view
E.
customer satisfaction
【简答题】Task 5 Listen to the passage twice and fill in the blanks wit h what you hear. When describing your product for a business plan, you should start by asking yourself, “What product am I selling?” In an...
【单选题】Consider the following statements when answering this question. I. Increases in the rate of income tax decrease the opportunity cost of attending college. II. The introduction of distance learning, ...
A.
I is true, and II is false.
B.
I is false, and II is true.
C.
I and II are both true.
D.
I and II are both false.
【简答题】Listen to the passage twice and fill in the blanks wit h what you hear. When describing your product for a business plan, you should start by asking yourself, “What product am I selling?” In answering...
【简答题】Listen to the passage twice and fill in the blanks with what you hear. 4-Listening-5.mp3: When describing your product for a business plan, you should start by asking yourself, “What product am I sell...
【单选题】新中国成立后,随着发展的需要,经周恩来总理的提议和当时政务院的批准,1954年4月15日成立了( )。
A.
中国旅行社
B.
中国青年旅行社
C.
中国国际旅行社
D.
华侨服务社
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