— What do you think we should do after dinner?

— Why don't we get ____ beer at the Karaoke bar down the street? It is kind of ____ fun      

      to drink with old friends.[ ]

A.a; 不填      

B.a; a          

C.the; a        

D.a; the

发生肠内瘘可见于（）

A.肠阿米巴病

B.溃疡性结肠炎

C.肠结核

D.肠Crohn病

E.血吸虫病