1.列一个本学期课后作业中英文文章的清单，标明：序号，标题，链接
W5L1:ecommerce
http://www.networksolutions.com/education/what-is-ecommerce/
W5L2:Product Life Cycle
http://productlifecyclestages.com/
W6L3:industrial chain
https://link.jianshu.com/?t=http://www.bbc.com/news/business-39939241&read_mode=day
W6L4:supply chain
https://link.jianshu.com/?t=https://en.m.wikipedia.org/wiki/Supply_chain_management&read_mode=day
W7L5:price
https://link.jianshu.com/?t=http://www.businessdictionary.com/definition/price.html%EF%BB%BF&read_mode=day
W7L6:business model
https://link.jianshu.com/?t=https://en.m.wikipedia.org/wiki/Business_model%EF%BB%BF&read_mode=day
W8L8:ecommerce innovate
https://link.jianshu.com/?t=https://github.com/mikimaine/ecommerce/blob/5.2/readme.md&read_mode=day
W8L7:B2B
https://link.jianshu.com/?t=http://www.businessnewsdaily.com/5000-what-is-b2b.html&read_mode=day
W8L7：B2C
https://link.jianshu.com/?t=http://www.businessnewsdaily.com/5085-what-is-b2c.html&read_mode=day
W8L7:C2C
https://link.jianshu.com/?t=http://www.businessnewsdaily.com/5084-what-is-c2c.html&read_mode=day
W9L9:Cross-border e-Commerce
https://link.jianshu.com/?t=https://www.orderhive.com/cross-border-e-commerce-selling-to-canada-and-usa&read_mode=day
W9L10:APRU
https://link.jianshu.com/?t=https://wegrowth.com/increase-arpu-average-revenue-per-user/&read_mode=day
W10L11-L12:Alibaba's Singles Day
https://link.jianshu.com/?t=https://www.forbes.com/sites/helenwang/2017/11/12/alibabas-singles-day-by-the-numbers-a-record-25-billion-haul/#8f2fe631db15&read_mode=day
W11L13-L14:cewebrity
https://link.jianshu.com/?t=https://www.urbandictionary.com/define.php?term=CeWebrity&read_mode=day
W12L15-L16:internet content provider
https://link.jianshu.com/?t=http://smallbusiness.chron.com/internet-content-provider-57363.html&read_mode=day
W14L19-L20:Ecommerce laws
https://link.jianshu.com/?t=https://ecommerceguide.com/guides/ecommerce-legals/&read_mode=day
W15L21-L22:Consumption upgrade
https://link.jianshu.com/?t=http%3A%2F%2Fenglish.gov.cn%2Fnews%2Ftop_news%2F2016%2F10%2F27%2Fcontent_281475476362140.htm&read_mode=day