问题
单项选择题
MIDI和MP3是PC机中两种不同类型的数字声音。下列叙述中，正确的是______。
A) MP3是一种经过压缩编码的符号声音
B) 同一首乐曲的MP3文件比MIDI文件的数据量少
C) MIDI文件的后缀名是.wav
D) MIDI和MP3都可以使用Windows的媒体播放器进行播放
答案
参考答案：D
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MIDI和MP3是PC机中两种不同类型的数字声音。下列叙述中，正确的是______。
A) MP3是一种经过压缩编码的符号声音
B) 同一首乐曲的MP3文件比MIDI文件的数据量少
C) MIDI文件的后缀名是.wav
D) MIDI和MP3都可以使用Windows的媒体播放器进行播放
参考答案：D
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