【选项】：
A patents
B passwords
C telnet
D encryption technologies
【答案】：D
7. () facilitates transactions between buyer and sellers by providing comprehensive information and ancillary services, but does not get involved in the actual exchange of goods or services between the parties.
【选项】：
A utility model
B incentive marketing model
C subscription model
【选项】：
A a direct model
B e-tailer
C catalog merchant
D Bit vendor
【答案】：A
4. To B2B EC, the focus of vendors' competition has been turned from the products to ().
【选项】：
A SET
B Electronic Wallet
C An acquirer
D A payment gateway
【答案】：C
14. ()may be the major or sole source of revenue for the broadcaster.
【选项】：
A The banner ads
【选项】：
A utility model
B incentive marketing model
C subscription model
D Metamediary Model
【答案】：D
8. Transaction broker provides a ()payment mechanism for buyers and sellers to settle a transaction.
南开大学
《电子商务英语》在线作业
正确答案
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20春学期（1709、1803、1809、1903、1909、2003）《电子商务英语》在线作业第2次50.0
1. Each user of E-mail has a()to which messages are sent.
【选项】：
A email identity
【选项】：
A direct
B indirect
C auction
D third party
【答案】：D
9. ()is the flow of intermediate goods and services from one business to another.
【选项】：
A EDI
B the supply chain
B portal
C product catalog
D content
【答案】：A
15. () provides incentives to customers such as redeemable points or coupons for making purchases from associated retailers.
D Merchant Model
【答案】：D
13. () is the financial institution that establishes an account with a merchant and processes payment card authorizations and payments.
B technology
C quality
D marketing
【答案】：A
12. ()involves holesalers and retailers of goods and services.
【选项】：
A utility model
B auction modelCBiblioteka subscription model
【选项】：
A webpage
B database
C attachment
D password
【答案】：B
6. •Members of Internet-based supply chains will need to evaluate their security needs and employ ()and other electronic security tools to protect confidential data.
B mailbox
C attachment
D password
【答案】：B
2. E-commerce was first developed in the ()
【选项】：
A 1960s
B 1970s
C 1980s
D 1990s
【答案】：A
3. Manufacturer model is also called ()
【选项】：
A profit
B service
C low-cost
D efficiency
【答案】：B
5. A search engine reads its () of sites and site information around the world for particular items searched on by users.
C EC
D TPN
【答案】：B
10. the main advantage of the electronic exchange of information between individual companies that are linked along the supply chian is ()
【选项】：
A speed
B accuracy
C security
D improved speed and accuracy
【答案】：D
11. one of the best mesurements for what sells well on the Internet is ()
【选项】：
A common sense