A.勞動(dòng)時(shí)間B.工資C.勞務(wù)產(chǎn)品數(shù)量D.旅游勞務(wù)價(jià)值
A.50%B.60%C.70%D.80%
A.凈收益B.經(jīng)濟(jì)效率C.凈投資收益率D.勞動(dòng)生產(chǎn)率