乙醚
参考答案:29091100
解析:
海关商品名称:乙醚海关编码:29091100法定单位一:千克惠税:5.5%普税:30%增值税:17%
In relation to a company’s shares:
(b) explain and distinguish between ordinary shares and preference shares. (5 marks)
信息交流的模式有哪几种?并说出各个模式的特点。