—We have both red and white wine. Do you have a(n) ________ for one or the other?

—White, please. [ ]

A. favour  

B. appreciation

C. preference  

D. enjoyment

原发性肝癌患者最突出的体征是（）

A.脾大和腹水

B.腹膜刺激征

C.肝脏进行性肿大

D.黄疸与发热

E.营养不良