A.可研≥立項(xiàng)批復(fù)≥設(shè)計(jì)概算≥設(shè)計(jì)預(yù)算≥設(shè)計(jì)
B.可研≥設(shè)計(jì)≥設(shè)計(jì)概算≥設(shè)計(jì)預(yù)算≥立項(xiàng)批復(fù)
C.可研≥設(shè)計(jì)概算≥立項(xiàng)批復(fù)≥設(shè)計(jì)預(yù)算≥設(shè)計(jì)
D.可研≥立項(xiàng)批復(fù)≥設(shè)計(jì)概算≥設(shè)計(jì)≥設(shè)計(jì)預(yù)算
A.1
B.2
C.3
D.4
A.4
B.5
C.10
D.20