A.100% B.110% C.120% D.140%
A.10%B.30%C.50%D.70%
A.萬(wàn)分之五的0.5倍 B.萬(wàn)分之五的0.7倍 C.萬(wàn)分之七的0.5倍 D.萬(wàn)分之七的0.7倍