B4 Each generation's culture achievements--such as those in music, art ，or literature--represent improvements on the cultural achievements of previous generations.
B5. Public figures should avoid expressing opinions about things that they have not personally experienced or been directly affected by.
B6. The increasing popularity of video games and Internet suggests that consumers now want a more interactive entertainment experience than books, movies, and television can provide.
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发表于 2008-10-17 22:51:00
