If you have to catch the first bus every day, choose this hotel.It is very________for the station-it's

only a twominute walk. [      ]

A. close 

B. certain

C. convenient  

D. distant

外周血单个核细胞刺激后IL-4表达水平较正常人明显增加（）

A.活动性肺结核

B.慢性乙肝

C.酒精性肝硬化

D.类风湿性关节炎

E.脑膜炎