Which of the following are true for Walmart’s network（）
A. monitor the sales of their goods
B. monitor the actual inventory level of their goods
C. It is one of the largest private industrial networks in the world
D. one of the largest private industrial networks in the world
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Which of the following is not a unique feature of e-commerce technology（）
A. interactivity
B. social technology
C. information asymmetry
D. richness
E-commerce is available just about everywhere and anytime. This is known as（）
A. richness
B. information density
C. ubiquity
D. reach
All of the following were visions of e-commerce expressed during the early years of e-commerce except（）
A. a nearly perfect information marketspace
B. friction-free commerce
C. disintermediation
D. fast follower advantage
The unique features of e-commerce technology include（）
A. Ubiquity
B. Specific standards
C. Global Reach
D. Richness
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