作业一：跨境与社交
一:感兴趣的职业
手机开发应用工程师
大学期间努力学习计算机的专业知识和英语
努力计算机证书还有英语A级四级证书！
二:京东
双十一从昨天开始已经热销到现在，京东开始大展身手，自家的平台，自家的超市，自家的物流，整个一条龙服务。
铺天盖地的优惠券，良好的服务态度，惹的人们疯狂下单！
三：Cross-border e-Commerce
Crossborder eCommerce Community is a nonprofit association which offers acquiring banks, payment service providers and their merchants’ tremendous opportunities to expand their global footprint and benefit from emerging markets, once these stakeholders understand how to make crossborder ecommerce truly profitable.
重点词汇:
cross border跨境
作业二：常见电商经营指标和概念
一：京东
ARPU=流量×转化率×客单量
加大对商品的优惠！
二：ARPU
Average revenue per user(sometimes known asaverage revenue per unit), usually abbreviated toARPU, is a measure used primarily by consumer communications, digital media, and networking companies, defined as the totalrevenuedivided by the number of subscribers.
重点词汇:
communication 通信
