论坛是一种交互性强，内容丰富且及时的电子信息服务系统。
查看答案
网站导航简单清晰，以客户为中心。
A. 对
B. 错
呼叫中心常见的布局方式有矩阵式、旋转木马式和波浪式。
A. 对
B. 错
Lenny wrote this letter to invite Mr Smith to _________.
A. give a lecture
B. attend an annual conference
C. visit Alex Brown
D. give a presentation
Mr Smith is going to share his idea about_______at the conference.
A. e-commerce in Beijing District
B. e-commerce in Shanghai District
C. international e-commerce
D. e-commerce in Asia
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