7/9,13/9,20/9,28/9,()
A.25/9
B.37/9
C.26/9
D.8/3
参考答案:B
My father is a reporter. He works in a ___________.
A.bank
B.school
C.hospital
D.TV station
以下哪项不是脂溶性维生素()
A.维生素E
B.维生素C
C.维生素A
D.维生素K
E.维生素D