【单选题】The risk of a well-diversified portfolio depends only on the ________ risk of the assets in the portfolio.
【判断题】志贺氏菌的检验参照国标GB 4789.5-2012。
【单选题】对于不能替代使用的存货、为特定项目专门购入或加工的存货,通常采用( )确定发出存货的成本。
【单选题】The standard deviation of a portfolio:
A.
is a measure of that portfolio's systematic risk.
B.
is a weighed average of the standard deviations of the individual securities held in that portfolio.
C.
measures the amount of diversifiable risk inherent in the portfolio.
D.
can be less than the weighted average of the standard deviations of the individual securities held in that portfolio.
【单选题】对于不能替代使用的存货、为特定项目专门购入或加工的存货,通常采用发出存货的成本( )。
【单选题】常用的斜二测的X向和Z向的轴向伸缩系数p=r=1,Y轴向伸缩系数为( )。
【判断题】对于不能替代使用的存货、为特定项目专门购入或加工的存货,通常采用个别计价法确定发出存货的成本。