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【多选题】
原码一位乘法的运算规则是:A.
乘积的符号位由两原码的符号位异或运算结果决定
B.
乘积的数值部分由两数绝对值相乘
C.
乘积的符号位由两原码相乘运算结果决定
D.
乘积的数值部分由两数原码相乘
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【单选题】Match the definition with options. " Unemployment occurring in the downswing of an economy in between two booms."
A.
Structural unemployment
B.
Frictional unemployment
C.
Cyclical unemployment
【简答题】(辨析题)观察法是在自然情境中对人的心理现象与行为表现进行有系统、有计划的观察记录,经过分析以获得其心理活动产生和发展的规律的方法。因此,这种方法可以揭示心理现象的原因和结果之间的关系。该说法正确吗?
【单选题】You are considering purchasing stock S. This stock has an expected return of 8% if the economy booms and 3% if the economy goes into a recessionary period. The overall expected rate of return on this ...
A.
be equal to one-half of 8% if there is a 50% chance of an economic boom.
B.
vary inversely with the growth of the economy.
C.
increase as the probability of a recession increases.
D.
increase as the probability of a boom economy increases.
【单选题】_____ experiencing the booms and busts of old, the economy is on a steady growth.
A.
Other than
B.
Rather than
C.
No more than
D.
No other than
【单选题】You are considering purchasing stock S. This stock has an expected return of 8% if the economy booms and 3% if the economy goes into a recessionary period. The overall expected rate of return on this ...
A.
increase as the probability of a boom economy increases.
B.
increase as the probability of a recession increases.
C.
vary inversely with the growth of the economy.
D.
be equal to 75% of 8% if there is a 75% chance of a boom economy.
E.
be equal to one-half of 8% if there is a 50% chance of an economic boom.
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