A.10%~16% B.20%~25% C.10%~12% D.20%~30% E.50%~60%
A.饑餓 B.進(jìn)食低質(zhì)量蛋白 C.攝入氮>排出氮 D.糖尿病 E.攝入氮<排出氮
A.40%以下 B.40%~54% C.55%~70% D.70%~80% E.80%以上