下列哪种情况提示肝细胞广泛坏死预后差
A. 黄疸
B. 消化道出血
C. 肝性脑病
D. 大量腹水
E. 鼻出血
肝硬化肝功能代偿期的临床表现最早出现的是:
A. 恶心、厌油
B. 乏力和食欲不振
C. 腹胀、腹痛
D. 上腹不适或恶心
Which is not the tunnel type?
A. soft ground tunnel
B. medium-hard rock tunnel
C. hard rock tunnel
D. narrow tunnel
Which is not the tunnel structure?
A. circle structure
B. rectangular structure
C. horseshoe structure
D. steel structure