單項(xiàng)選擇題1g脂肪產(chǎn)生能量為()

A.36.7kJ
B.4kcal
C.6kcal
D.37.6kJ
E.4.184J


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1.單項(xiàng)選擇題1g碳水化合物產(chǎn)生能量為()

A.36.7kJ
B.4kcal
C.6kcal
D.37.6kJ
E.4.184J

2.單項(xiàng)選擇題碳水化合物提供熱能占總熱能()

A.1%~3%
B.10%~12%
C.12%~14%
D.20%~30%
E.55%~65%

3.單項(xiàng)選擇題必需脂肪酸提供熱能占總熱能()

A.1%~3%
B.10%~12%
C.12%~14%
D.20%~30%
E.55%~65%

4.單項(xiàng)選擇題兒童蛋白質(zhì)提供熱能占總熱能()

A.1%~3%
B.10%~12%
C.12%~14%
D.20%~30%
E.55%~65%

5.單項(xiàng)選擇題影響鈣吸收的物質(zhì)()

A.乳糖
B.維生素C
C.膳食纖維
D.維生素E
E.硒