A.R&D經(jīng)費(fèi)內(nèi)部支出 B.專利授權(quán)數(shù) C.新產(chǎn)品銷售收入 D.固定資產(chǎn)折舊
A.75% B.80% C.85% D.90%
A.5% B.10% C.15% D.17.65%