A.0.33倍 B.0.5倍 C.0.75倍 D.2倍
A.產(chǎn)量增長了35% B.價格增長了35% C.由于價格變動使產(chǎn)值增長了35% D.由于產(chǎn)量變動使價格增長了35%
A.4.8% B.26.5% C.1.5% D.4.5%