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问题 判断题

《赋税论》在价值论方面提出了劳动决定价值的思想，在分配理论方面，提出了以工资理论为前提，以地租理论为中心；在货币理论方面，提出了货币的价值尺度和流通手段的职能.

答案

参考答案：对

单项选择题

In information theory, "information" is regarded as knowledge which reduces or removes (71) about the occurrence of a specific event from a given set of possible events. The concept "event" is to be understood as used in the theory of probability. For instance, an event may be the occurrence of a (72) character or word in a given message or in a given position of a message.

In communication theory, channel is defined as that part of a communication system that connects the message source with the message sink. An encoder may be inserted between the message source and the input to the channel, and a (73) between the output of the channel and the message sink. Generally, these two units are not considered as being parts of the channel. In certain cases, however, they may be considered as pans of the message source and message sink, (74) . In information theory (75) to Shannon, the channel can be characterized by the set of conditional probabilities of occurrence of all the messages received at the message sink when a given message emanates from the message source.

（73）是（）

A.based

B.following

C.according

D.subject
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多选题
开普勒关于行星的运动公式 =k，以下理解正确的是（　　）

A．k是一个与行星无关的常量

B．a代表行星运动的轨道半径

C．T代表行星运动的自转周期

D．T代表行星运动的公转周期
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