单项选择题
A.15% B.20% C.25% D.30% E.35%
A.20%~25% B.25%~30% C.15~20% D.30%~35% E.40%~45%
A.正常体重 B.中度肥胖 C.轻度肥胖 D.重度肥胖 E.严重肥胖