A.2倍 B.2.5倍 C.3倍 D.3.5倍 E.4倍
A.0.15%~0.3% B.0.4%~0.5% C.1%~1.5% D.1.5%~2% E.2%~3%
A.4ml B.6ml C.8ml D.10ml E.12ml