A.15~30mg/(m2·天) B.0.4~0.7mg/kg C.25~30mg/(m2·天) D.4~8mg/(m2·天) E.5~9mg/(m2·天)
A.4% B.6% C.8% D.7% E.5%
A.20%~25% B.30%~40% C.35%~57% D.15%~20% E.15%~35%