Many location decision of significant construction programs in China are based on the research done

题目

Many location decision of significant construction programs in China are based on the research done by human geographers,such as the remove of capital steelworks,the location decision of No.2 capital airdrome and so on.
so on的用法,如要不要用逗号隔开,steelworks 和the location两句之间要不要用and连接,

答案

and so on 之前的举例,都是用逗号隔开的,不能用and连接, 比如我喜欢运动很多, 像足球,篮球,羽毛球,乒乓球,等等
那就是 such as football, basketball, badminton , tabletennis and so on.