【简答题】A.Dit. B.Interesting. C.Creative. D.Cooperative.
【简答题】Cooperative principle(北师大2003研)
【判断题】霍尔电动势与输入电流以及磁感应强度成正比。
【简答题】A.Dit. B.Interesting. C.Creative. D.Cooperative.
【简答题】A.Enthusiastic. B.Reluctant. C.Serious. D.Cooperative
【简答题】The family is a cooperative enterprise for which it isdifficult to _____ rules, because each family needs to work out its own ways todeal with its own problems. A. set up B. put down C. keepup ...
【单选题】在CRC编码中,代码10110011对应的多项式是( )
【简答题】A.Controversial. B.Impersonal. C.Patronizing. D.Cooperative.
【单选题】下列关于夏普比率说法错误的是()。
A.
夏普比率是用某一时期内投资组合平均超额收益除以这个时期收益的标准差
B.
夏普比率中基金收益率和无风险收益率应用平均值的原因,是在测度期间内两者都是在不断变化的
C.
夏普比率是针对总波动性权衡后的回报率,即单位总风险下的超额回报率
D.
夏普比率数值越小,代表单位风险超额回报率越高,基金业绩越好