单项选择题
A.肠内营养 B.肠外营养 C.全胃肠外营养 D.肠内+肠外营养 E.以上均可
A.30~60g/d B.60~90g/d C.0~120g/d D.120~150g/d E.150~180g/d
A.50%~60% B.40%~50% C.30%~40% D.20%~30% E.10%~20%