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可行性研究的根本目的是对项目建成后的技术方面的指标分析。
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There is on question but that Newton was a highly competent Minister of Mint. It was mainly through his efforts (1) the English currency was put on the satisfactory basis at a difficult time. (2) discovered a relationship between prices and the amount of money in circulation, which (3) later formalized in the so-called "quality (4) of money: if the amount of currency in circulaton is doubled--other things (5) the same--then prices also will approximately double. This is a simple application (6) the principle that it is impossible to get something for nothing, but apparently it took someone like Newton to discover it. There is an obvious comparison with Copernicus, who (7) the Polish government on currency questions and in doing so discovered another important (8) (usually known as Gresham’s Law): when bad money is accepted as legal tender, (9) money will be driven out of (10) . Copernicus anticipated Gresham in the formation of this law. 8（）
There is on question but that Newton was a highly competent Minister of Mint. It was mainly through his efforts (1) the English currency was put on the satisfactory basis at a difficult time. (2) discovered a relationship between prices and the amount of money in circulation, which (3) later formalized in the so-called "quality (4) of money: if the amount of currency in circulaton is doubled--other things (5) the same--then prices also will approximately double. This is a simple application (6) the principle that it is impossible to get something for nothing, but apparently it took someone like Newton to discover it. There is an obvious comparison with Copernicus, who (7) the Polish government on currency questions and in doing so discovered another important (8) (usually known as Gresham’s Law): when bad money is accepted as legal tender, (9) money will be driven out of (10) . Copernicus anticipated Gresham in the formation of this law. 10（）
设X=27×(29/32)，Y=25×(5/8)，阶码为3位，尾数为5位(均不包含符号数)，用变形补码计算X+Y，要求按照计算机中浮点数的运算方法写出详细运算步骤。
某16位字长计算机的运算器采用74181和74182电路芯片来设计，各位间的进位采用全并行的方法。 (1)问需要74181和74182芯片各多少个 (2)画芯片连接图。
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