[单项选择]

E-commerce

The term e-commerce refers to all commercial transactions conducted over the Internet, including transactions by consumers and business-to-business transactions. Conceptually, e-commerce does not (51) from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier (52) fax. E-commerce follows the same model (53) in other business transactions; the difference (54) in the details.
To a consumer, the most visible form of e-commerce consists (55) online ordering. A customer begins with a catalog of possible items, (56) an item, arranges a form of payment, and (57) an order. Instead of a physical catalog, e-commerce arranges for catalogs to be (58) on the Internet. Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent (59) a computer network. Fin
A. beyond
B. beside
C. over
D. up

[单项选择]
The term e-commerce refers to all commercial transactions conducted over the Internet, including transactions by consumers and business-to-business transactions. Conceptually, e-commerce does not (51) from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier (52) fax. E-commerce follows the same model (53) in other business transactions; the difference (54) in the details.
To a consumer, the most visible form of e-commerce consists (55) online ordering. A customer begins with a catalog of possible items, (56) an item, arranges a form of payment, and (57) an order. Instead of a physical catalog, e-commerce arranges for catalogs to be (58) on the Internet. Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent (59) a computer network. Fin
A. distract
B. descend
C. differ
D. derive

[单项选择]

The term e-commerce refers to all commercial transactions conducted over the Internet, including transactions by consumers and business-to-business transactions. Conceptually, e-commerce does not (1) from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier (2) fax. E-commerce follows the same model (3) in other business transactions; the difference (4) in the details.
To a consumer, the most visible form of e-commerce consists (5) online ordering. A customer begins with a catalog of possible items, (6) an item, arranges a form of payment, and (7) an order. Instead of a physical catalog, e-commerce arranges for catalogs to be (8) on the Internet. Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent (9) a computer network. Finally, instead of sending a paper representation o
A. offered
B. convinced
C. equipped
D. provided