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【单选题】
下列关于多媒体数据压缩的描述中,正确的是()。A.
有损压缩一般有较高的压缩率
B.
音频文件不能采用有损压缩
C.
图像压缩不容许采用有损压缩
D.
视频数据压缩主要采用无损压缩
E.
以上都不对
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