下列各项中，属于项目盈利能力分析指标的是( )。
A．财务内部收益率
B．利息备付率
C．项目投资回收期
D．资产负债率
E．借款偿还期
参考答案：A,C
Willpower is a kind of quality, ______ is ______ it takes to do anything well.
A．what; which
B．what; what
C．which; which
D．which; what
化学气相沉积
