A . 60mg
B . 70mg
C . 80mg
D . 90mg
E . 100mg
[单选题]我国成人维生素C的RNI值为A.60mgB.70mgC.80mgD.90mgE.100mg
[单选题]我国成人维生素C的RNI值为A.60mgB.70mgC.80mgD.90mgE.100mg
[单选题]我国成人维生素C的RNI值为A.60mgB.70mgC.80mgD.90mgE.100mg
[单选题]我国成人维生素C的RNI值为A.60mg/dB.70mg/dC.80mg/dD.90mg/dE.100mg/d
[单选题]我国成人维生素C的RNI值为A.60mg/dB.70mg/dC.80mg/dD.90mg/dE.100mg/d
[单选题]我国成人维生素C的RNI值为( )。A.80mgB.90mgC.70mgD.60mgE.100mg
[单选题]我国成人维生素C的RNI值为( )。A.80mgB.90mgC.70mgD.60mgE.100mg
[单选题]我国成人维生素C的RNI值为( )。A.80mgB.90mgC.70mgD.60mgE.100mg
[单选题]婴儿维生素D的RNI为A.200IU/dB.600IU/dC.400IU/dD.300IU/dE.500IU/d
[单选题]小儿维生素D的RNI为()A . 100IU/dB . 300IU/dC . 500IU/dD . 200IU/dE . 600IU/d