- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
資源開發(fā)利用技術(shù)經(jīng)濟(jì)效果評(píng)價(jià)的經(jīng)濟(jì)可行性標(biāo)準(zhǔn)為：（）
A、實(shí)際經(jīng)濟(jì)效益／預(yù)期經(jīng)濟(jì)效益下限≥1
B、實(shí)際經(jīng)濟(jì)效益／預(yù)期經(jīng)濟(jì)效益下限=1
C.實(shí)際經(jīng)濟(jì)效益／預(yù)期經(jīng)濟(jì)效益下限≤1
D、實(shí)際經(jīng)濟(jì)效益／預(yù)期經(jīng)濟(jì)效益下限＜1
