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【单选题】
下面是关于寻呼子信道的几种说法，请问下面哪个说法是不正确的？（）A.
对于支持DRX的手机，空闲状态下并不是长期监听Um接口上所有的PAGING消息，它只监听属于它一组的寻呼子信道
B.
在系统消息上下发，通知MS守侯在哪一个寻呼子信道的计算是通过DB中的数据来计算的
C.
下发PAGING消息时计算寻呼子信道是通过主机运行中的全局变量来计算的
D.
BSC在运行过程中相同寻呼间帧数编码不能任意改动
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【单选题】Which of the following BEST describes macroeconomics?
A.
It analyzes the aggregate effects on the national economy of the choices made by individuals, firms, and governments.
B.
It studies the choices that individuals and businesses make when coping with scarcity.
C.
It examines how the choices that individuals made affect governments.
D.
It is not a social science because its predictions cannot be tested.
E.
Proving causation is never a problem for macroeconomics.
【单选题】The basic difference between macroeconomics and microeconomics is that
A.
macroeconomics is concerned with the forest (aggregate markets), while microeconomics is concerned with the individual trees (subcomponents).
B.
macroeconomics is concerned with policy decisions, while microeconomics applies only to theory.
C.
microeconomics is concerned with the forest (aggregate markets), while macroeconomics is concerned with the trees (subcomponents).
D.
opportunity cost is applicable to macroeconomics, and the fallacy of composition relates to microeconomics.
【单选题】Which of the following statements about microeconomics and macroeconomics is not true?
A.
The study of very large industries is a topic within macroeconomics.
B.
Macroeconomics is concerned with economy-wide phenomena.
C.
Microeconomics is a building block for macroeconomics.
D.
Microeconomics and macroeconomics cannot be entirely separated.
【单选题】In broad terms the difference between microeconomics and macroeconomics is that
A.
they use different sets of tools and ideas.
B.
microeconomics studies decisions of individual people and firms and macroeconomics studies the entire national economy.
C.
macroeconomics studies the effects of government regulation and taxes on the price of individual goods and services whereas microeconomics does not.
D.
microeconomics studies the effects of government taxes on the national unemployment rate.
【单选题】The difference between microeconomics and macroeconomics is that
A.
microeconomics looks at supply and demand for goods, macroeconomics looks at supply and demand for services.
B.
microeconomics looks at prices, macroeconomics looks at inflation.
C.
microeconomics looks at individual consumers, macroeconomics looks at national totals.
D.
microeconomics looks at national issues, macroeconomics looks at global issues.
【单选题】The difference between microeconomics and macroeconomics is that microeconomics
A.
is the economics of the private sector and macroeconomics that of the public sector
B.
arises because of individual scarcity and macroeconomics because of general scarcity
C.
deals with an unplanned economy or sector and macroeconomics with a planned one
D.
is analysis at the level of individual decision making units while macroeconomics is analysis of the operation of the system in the aggregate
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