A. transparent
B. instantaneous
C. complicated
D. accurate
第1题
the Amazon.com business model combines()
A. direct marketing
B. the intermediary role
C. virtual community
D. content provider
第2题
brokerage models include()
A. marketplace exchange
B. content-targeted advertising
C. buy/sell fulfillment
D. bounty broker
第3题
()may be the major or sole source of revenue for the broadcaster.
A. The banner ads
B. portal
C. product catalog
D. content
第4题
In order to keep competitive in EC, logistics industry has begun to employ the()structure.
A. opening
B. systematical-
C. conservative
D. technical
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