50是______个十，600是______个百，1300是______个百．
50是5个十，600是6个百，1300是13个百．
故答案为：5，6，13．
下列几种物质在盛满空气的密闭容器中燃烧，会使瓶内压强明显降低的是（ ）
A．蜡烛
B．碳
C．红磷
D．硫
In relation to corporate governance:
(b) Explain how the laws relating to companies protect shareholders and promote good corporate governance. (6 marks)
