【单选题】在对企业技术改造方案进行优化选择时,考虑了资金时间价值的动态评价方法是( )。
【单选题】Sometimes the bank manager himself is asked to ________ cheques if his clerks are not sure about them.
【单选题】Is it quite easy to get the password back in the bank sometimes?
【单选题】交流电路中的电流和电压的有效值的定义是利用的什么概念?
【单选题】A bank manager speaks My name is Jane Carson and I'm the manager of a savings bank in Portland, Oregon. My bank is open every day from 8: 30 in the morning until 4: 00 in the afternoon. On Fridays the...
【多选题】纯电阻交流电路中,下列说法正确的有:
C.
由于瞬时功率不方便用于表述电路的功率耗散,因此常采用一个周期内消耗功率的平均值,即有功功率来表述电阻的耗能状况。
【单选题】Sometimes the bank manager himself is asked to ______ checks ff his clerks are not sure about them.
【判断题】纯电阻电路中,电阻消耗电功率,电阻是耗能元件。