在△ABC中,若AB-BC=8,则AC的范围是( )。
0<AC<16
- Mary is ill. When shall we go to see her, tonight or tomorrow night?
-_______. Either night is OK.
A.I'm sure
B.I'm afraid not
C.I don't know
D.I don't mind
移动动漫超市包月信息费是()每月?
A.5元/月;
B.10元/月;
C.8元/月;
D.3元/月;