婴儿每日所需的能量为A.60kcal
B.80kcal/kg
C.90kcal/kg
D.10okcal/kg
E.l10kcal/kg
15岁儿童每日所需的能量为A.60kcal
B.80kcal/kg
C.90kcal/kg
D.10okcal/kg
E.l10kcal/kg
学龄前儿童每曰所需的能量为A.60kcal
B.80kcal/kg
C.90kcal/kg
D.10okcal/kg
E.l10kcal/kg
学龄儿童每日所需的能量为A.60kcal
B.80kcal/kg
C.90kcal/kg
D.10okcal/kg
E.l10kcal/kg
请帮忙给出每个问题的正确答案和分析，谢谢！