()is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.
- A、B2C
- B、B2B
- C、B2A
- D、A2B
正确答案:A
答案解析:有
微信扫一扫手机做题
()is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.
微信扫一扫手机做题