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-L2:
标题：
How E-commerce web site design differs
链接：http://3g.en8848.com.cn/Article/Ecommerce/Ecommerce/11720.html
W6L3-L4
①标题：
headline：Value chain
链接：https://en.m.wikipedia.org/wiki/Value_chain
②标题：
What is Supply Chain
链接：https://scm.ncsu.edu/scm-articles/article/what-is-supply-chain-management
W7L5-L6
①标题：
what is price?
链接：
website:https://www.knowthis.com/pricing-decisions/what-is-price
②标题：
Types of Business Models
链接：http://smallbusiness.chron.com/types-business-models-79.html
W8L7-L8
①标题：
What is B2B?
链接：
http://m.wisegeek.org/what-is-b2b.htm
②标题：
What is c2c?
标题
http://www.businessnewsdaily.com/5084-what-is-c2c.html
③标题：
What are B2B B2C C2B C2C?
标题：
https://www.quora.com/What-are-B2B-B2C-C2B-and-C2C
④标题：
The Next Wave of E-Commerce Innovation
链接：https://www.forbes.com/sites/techonomy/2012/06/11/the-next-wave-of-e-commerce-innovation/#1fb9b9867cd2
W9L9-L10
①标题：
What is Cross-border Ecommeece?
链接：https://www.ecommercewiki.org/Cross-border_Ecommerce/Cross-border_Ecommerce_Basic/What_is_Cross-border_Ecommerce
②标题：
ARPU VS ARPPU
链接：https://www.raphkoster.com/2009/03/16/arpu-vs-arppu/
W10L11-L12
标题：Alibaba's Singles' Day By The Numbers: A Record $25 Billion Haul
链接：https://www.forbes.com/sites/helenwang/2017/11/12/alibabas-singles-day-by-the-numbers-a-record-25-billion-haul/#36259b9a1db1
W11L13-L14
标题：
unber cewebrity
链接：https://www.urbandictionary.com/define.php?term=CeWebrity
W12L15-L16
标题：What is an internet content provider?
链接：http://smallbusiness.chron.com/internet-content-provider-57363.html
W14L19-L20
标题：10 Online Business Laws You Need to Know for Internet Selling
链接：https://www.bigcommerce.com/blog/online-business-laws/
W15L21-L22
标题：
UPGRADE CONSUMPTION SYSTEM
链接：https://blog.mkonline.com/upgrade-consumption-system/