治疗肾性佝偻病有效的是()
A.维生素D
B.1,25(OH2)D3
C.降钙素
D.甲状旁腺素
E.胰岛素
参考答案:D
—— I’d like to have a piece of bread and two eggs.
—— Anything _____?
A.following
B.follows
C.to follow
D.to be followed
下列不可以作为质押物的是()。
A.整存整取存单
B.凭证式国债
C.定期外币储蓄存单
D.活期储蓄存款