A.1~2mg
B.2~3mg
C.2~3μg
D.30~60mg
E.0.2~0.4mg
[单选题]维生素B6的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素B6的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素A的每日需要量为( )。A.1.5mgB.0.01mgC.20~30mgD.0.1mgE.20mg
[单选题]维生素A的每日需要量为( )。A.1.5mgB.0.01mgC.20~30mgD.0.1mgE.20mg
[单选题]维生素A的每日需要量为( )。A.1.5mgB.0.01mgC.20~30mgD.0.1mgE.20mg
[单选题]维生素B1的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素B12的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素B12的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素B1的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg
[单选题]维生素B1的每日需要量为( )。A.1~2mgB.2~3mgC.2~3μgD.30~60mgE.0.2~0.4mg