题目内容

The problem is __________there is nomeeting room available in the hotelthis Thursday.

A. because
B. that
C. what

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He dld't attend themeeting, __________we had invited him.

A. though
B. so
C. because

48._____ is a credit-card like device that contains an embedded chip on which digital information can be stored and updated?

A.Smart card
B.E-credit card
C.E-Information
D.Intelligent spending card (ISC)

45.What type of Internet-based company makes it easy for one person to pay another person or organization over the Internet?

A.Financial cybermediary
B.Electronic bill and payment business
C.E-provider
D.I-banks

51.Which type of digital wallet maintains your e-commerce information on your computer?

A.Client-side digital wallet
B.Consumer-based wallet
C.Server-side digital wallet
D.Smart card