When we reached       looked like a large market, I realized that I had been transported into the future of       was still my hometown.

A, where, which         B, what, where      C, what, what      D, where, where

患者，男性，55岁。皮肤黄染伴纳差2个月。查体：皮肤黄染，肝大，胆囊可触及。外院查TBIL180μnol/L，碱性磷酸酶45U（金氏单位），ALT26U。

外科梗阻性黄疸的主要诊断依据是（）

A.血直接胆红素升高

B.黄疸、肝大伴有肝区叩痛

C.B超显示肝内或肝内外胆管扩张

D.血ALT、ALP升高

E.黄疸进行性加深