治疗痰湿中阻之眩晕的主方是
A．二陈汤
B．参苓白术散
C．半夏白术天麻汤
D．异功散
参考答案：C
具有行气止痛、杀虫疗癣功效的药物是（）
A.川楝子
B.丁香
C.佛手
D.沉香
E.香附
In relation to capital and fi nancing:
(a) Defi ne the types of preference share that may be offered by a shareholding company. (3 marks)
