单项选择题
A.<10% B.10%~20% C.20%~30% D.30%~40% E.40%~50%
A.2100kJ B.3500kJ C.4200kJ D.7000kJ E.8400kJ
A.偏瘦 B.正常 C.轻度肥胖 D.中度肥胖 E.重度肥胖