意向性震颤见于（）
A.大脑半球受损
B.小脑半球受损
C.深部感觉受损
D.基底节受损
E.前庭神经受损
参考答案：B
门静脉高压症时受影响最早的侧支血管为（）
A.脐静脉
B.胃冠状静脉
C.直肠上静脉
D.腹膜后静脉
E.腹壁上静脉
Distinguish between the main sources of law in the following legal systems:
(a) the English common law system; (4 marks)
