【判断题】产销不平衡是导致变动成本法与完全成本法存在诸多差异的最直接、最根本原因。( )
【简答题】投资者如何办理交易型开放式指数基金ETF基金的认购?
【判断题】Culture is not inborn and is learned in one's life.
【判断题】culture is inborn and cannot be taught.
【单选题】I. Complete each sentence. Write a T before the right ending. Statistics is a branch of mathematics that deals with .
A.
what may happen when different factors can change, the results of a problem.
B.
gathering, classifying, and using numerical data.
C.
highway engineering, structural engineering and environmental engineering.
【简答题】交易型开放式指数基金(ETF)在交易所上市交易并且基金份额可变。( )
【简答题】汉字内码每个编码长为两个字节,每个字节最高位为______。
【判断题】汉字内码每个编码长为两个字节,每个字节最高位为0。
【单选题】下列选项中错误的是( )
C.
串联电路中各电阻上电压的大小与其电阻值的大小成反比
D.
电阻串联电路消耗的总功率等于各电阻消耗功率的总和