单项选择题

Which of the following statements best explains "wireless holds the key"

A．Wireless Internet access is crucial to the development of music industry.
B．Wireless telephone should be used universally.
C．Wireless Internet connection is applicable without question.
D．Wireless Internet connection will be the most profitable means of connection.

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单项选择题According to the passage, music industry should ______.

A．continue free swapping of files on the Internet
B．continue to use late-20th-century distribution technologies
C．use more advanced technology and provide convenience to customers
D．bring lawsuits against consumers for the music files they download from the Internet

单项选择题It is suggested that to make fans willing to pay for the music they get from the internet, the music companies and the related industry should do the following EXCEPT ______.

A．give them full access to the music they like
B．provide acceptable prices
C．satisfy their needs immediately
D．permit them to possess the music in their own way

单项选择题______ has tried such an approach as everywhere Internet audio .

A．KaZaA
B．live365.com
C．pholist.org
D．BlackBerry