How much?

　　Software needed to play and convert MP3 music is often free. It comes preinstalled on most new computers or can be downloaded from many websites, including MP3. com. Some MP3 sites are free. Just type “MP3 sites” into any search engine. The popular MP3 players start at around $50and can hold hundreds of songs. A blank CD on which you can record music costs about a dollar.

　　Advantages

　　MP3 turns your home PC into a tape recorder. Tiny MP3 players are the size of a card, making it easy to take hundreds of songs with you.

　　Disadvantages

　　You may find that music at many sites is limited. And some only allow you to listen rather than download offerings. Others let you download music that then can’t be copied to MP3 players. And a growing number of new CDs make it impossible to copy songs to a computer.

　　46. How can you get MP3 music?

　　A. By turning your home PC into a tape recorder             

　　B. By taking your own music or songs with you

　　C. By copying songs to a PC through the speakers.

　　D. By downloading from websites which have converted music libraries into MP3.

　　47. Which is NOT true to the passage?

　　A. Software needed to play and convert MP3 music is often free of charge.

　　B. MP3 music can be with friends by e-mail.

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