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According to the passage, the maximum intensity of sound coming from commercials______. Commercials create the sensation of lou
According to the passage, the maximum intensity of sound coming from commercials______. Commercials create the sensation of lou
admin
2009-06-24
94
问题
According to the passage, the maximum intensity of sound coming from commercials______.
Commercials create the sensation of loudness because______.
选项
A、TV stations always operate at the highest sound levels
B、their sound levels are kept around peak levels
C、their sound levels are kept in the middle frequency ranges
D、unlike regular programs their intensity of sound varies over a wide range
答案
B
解析
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本试题收录于:
公共英语五级笔试题库公共英语(PETS)分类
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公共英语五级笔试
公共英语(PETS)
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