Interestingly, most of the cities I _________ just now are not favored by the Executive     Committee.

A．focused on

B．came across

C．crowded in

D．referred to

患者，男，56岁，患肝病反复发作20余年，近日出现乏力、嗜睡、厌食、脾肿大、脾功能亢进、腹水，应首先考虑的诊断是（）。

A.急性肝炎

B.肝硬化

C.黑热病

D.门脉高压症

E.肝性脑病