标签：commerce

第一章 单元测试

1、
 下面不属于电子钱包的是

A:支付宝花呗   
B:银行信用卡
C:支付宝 
D:微信零钱
答案: 银行信用卡

2、
 能够实现身临其境的技术是

A: VR和AR
B: AR
C: VR
D: 均不是
答案:  VR和AR

3、
 基于RFID技术的唯一编码方案，即产品电子编码（Electronic Product Code，EPC）是由如下结构的哪家最早提出

A:哈佛大

第一章 单元测试

1、
Which of the following is not a characteristic of a perfect competitive market?

A:Price, cost, and quality information are equally distributed.
B:It is highly regulated.
C:Customers have access to all relevant information worldwide.
D:A nearly infinite set of suppliers compete against one another.
答案: It is highly regulated.

2、
All of the following we