【单选题】关于复利计息与单利计息的说法中,正确的是( )。
B.
复利计息考虑了本金的时间价值,而单利计息未考虑
C.
复利计息考虑了先前计息周期累计利息的时间价值,而单利计息未考虑
D.
单利计息与复利计息的本质区别在于采用名义利率还是实际利率
【单选题】下列一组描述中错误的是( )。
A.
单利与复利并没有实质上的区别,只是表达方式上的不同而已
B.
利息计算本质上都是复利,采取单利方式只是为了实际计算上的方便
C.
如果要使单利计息与复利计息两不吃亏,单利的利率应高一些,复利的利息应低一些
D.
假设i1为单利利率i,2为复利利率,并令n期末使单利计息与复利计息的本利和相等,可得出单利计息与复利计息两不吃亏的利率关系如下i:2=[(1+i1)n-1]÷n
【单选题】During Ana's flight, the flight attendant was very _______.
【单选题】It was recommended that passengers______smoke during the flight.
【单选题】During her flight to Australia, Jenny ran into a lot of difficulties.
【单选题】Electronic devices are allowed to be turned on during flight probably because______.
A.
they have no interference with plane's communications
B.
they are necessary devices to some passengers
C.
the reason to switch them off is different from that of cell-phone
D.
the interference they bring doesn't last long
【单选题】It is recommended that passengers______ smoke during the flight.
【单选题】It was recommended that passengers ______ smoke during the flight.
【多选题】产品的造型必须符合生产工艺流程,符合( )的现代生产特点。