【判断题】The geometric mean of a series of returns is always larger than the arithmetic mean and the difference increases with the volatility of the series.
【单选题】对于PON网络,在ONT没有接到网络上来之前,ONT是不发光的。所以如果检测出来从ONT侧上来的尾纤有光信号则表示该ONT()。
【单选题】When investing for a long horizon, investors care about the volatility of ________ returns and not the volatility of ________ returns.
【单选题】7342GPON以下命令是通过何种方式配置ONT?ent-ont::ont-1-1-1-2-33::::⋯sernum=ALCL000000()
【单选题】下列哪部电影所讨论的是摄影机等机械手段所呈现的真实性?()
【判断题】The risk premium is a function of the volatility of operating earnings, sales volatility and inflation.
【单选题】在不考虑进给丝杠间隙的情况下,为提高加工质量,宜采用( )。
【判断题】全面薪酬战略摒弃了原有的科层体系和官僚结构,以客户满意度为中心,鼓励创新精神和持续的绩效改进,并对娴熟的专业技能提供奖励,从而在员工和企业之间营造了一种双赢的工作环境。( )
【判断题】The higher the volatility of a stock’s price, the lower the prices of both puts and calls on that stock.