A.成本利潤(rùn)率是年成本利潤(rùn)率
B.成本利潤(rùn)率是開發(fā)經(jīng)營(yíng)期的成本利潤(rùn)率
C.投資利潤(rùn)率是項(xiàng)目經(jīng)營(yíng)期內(nèi)年平均利潤(rùn)總額與項(xiàng)目總投資的比率
D.投資利潤(rùn)率是項(xiàng)目經(jīng)營(yíng)期內(nèi)一個(gè)正常年份的年利潤(rùn)總額與項(xiàng)目總投資的比率
A.14.55%
B.14.68%
C.14.75%
D.15.01%