The special building in the middle of the square is the oldest wooden building __________. [ ]

A. in existence  

B. in silence

C. in safety  

D. in need

体现医患之间契约关系的有下列做法，但应除外（）

A.患者挂号看病

B.医生向患者作出应有承诺

C.先收费用然后给予检查处置

D.先签写手术协议书然后实施手术

E.患者被迫送红包时保证不给医生宣扬