肝移植的适应证有()
A.Wilson病肝衰竭
B.先天性胆道闭锁
C.高酪氨酸血症
D.终末期原发性胆汁性肝硬化
E.原发性肝癌
参考答案:A, B, C, D, E
In the reading-room, we found Winifred ____at a desk, with her attention _____on a novel.
A.sitting; fixing
B.seating; fixed
C.sitting; fixed
D.seated; fixing
在支撑脊椎动物身体的中轴骨骼中,还能找到残存脊索的结构的是()
A.鲟
B.青蛙
C.鳖
D.鸡