— Your sister nearly ________ all her spare time to her study during the three years.

— That's right, or she ________ the first place in her school in the College Entrance Examination. [ ]

A. devoted; wouldn't have taken

B. spent; wouldn't have taken

C. hadn't devoted; hadn't taken

D. hadn't spent; couldn't take

动态分析方法将不同时点的现金流入与流出换算成同一时点的( )。

A．现金流

B．收支

C．价值

D．平衡利润