快乐学习
一个网站喵查铺子（catpuzi.com）全搞定~
A、正确
B、错误
喵查答案：错误
……继续阅读 »
A、正确
B、错误
喵查答案：正确
……继续阅读 »
A、正确
B、错误
喵查答案：错误
……继续阅读 »
A、正确
B、错误
喵查答案：正确
……继续阅读 »
A、Low-pitched sounds have a significant masking effect on high-pitched sounds
B、The closer the frequencies of the sound and the masked sound are, the greater the masking effect wil……继续阅读 »
A、Frame
B、Picture
C、Amplitude
D、Pixel
喵查答案：Frame
……继续阅读 »
A、Quantization, sampling, coding, storage, decoding, D/A conversion
B、Sampling, quantization, coding, storage, decoding, D/A conversion
C、Quantization, sampling, coding, storage, d……继续阅读 »
A、Audio and video
B、Animation and image
C、Sound card and CD
D、Text and image
喵查答案：Sound card and CD
……继续阅读 »
A、The more channels and data, the better sound quality
B、The more channels and less data, the worse the sound quality
C、The less channels and more data, the better the sound qualit……继续阅读 »
A、Sound size
B、Bit size of quantization
C、Sampling frequency
D、Compression technology
喵查答案：Bit size of quantization
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A、Quantization bits are the number of samples taken from the acoustic analog signal in one second
B、Quantization bits are the bits of decimal data for each sampling point
C、Quantiz……继续阅读 »
A、mp3
B、mega
C、voc
D、wav
喵查答案：wav
……继续阅读 »
A、正确
B、错误
喵查答案：正确
……继续阅读 »
A、正确
B、错误
喵查答案：错误
……继续阅读 »
A、正确
B、错误
喵查答案：正确
……继续阅读 »
