A.成本變動(dòng)趨勢B.價(jià)格變動(dòng)趨勢和程度C.數(shù)量變動(dòng)趨勢和程度D.質(zhì)量變動(dòng)趨勢和程度
A.600B.6000C.60000D.80000
A.IntascaleB.ATRSC.WorldwideD.Worldscale