WAV声音格式文件采样频率为44.1kHz,用16位量化,声道数为2立体声,则一分钟长度的声音文件大小约为()。
A、5M
B、10M
C、40M
D、80M
参考答案:B
According to EMH knowledge, is the information set associated with the weak-form of the EMH best described as including all information associated with the: semip-form of the EMHp-form of the EMH()①A. No No ②B. No Yes ③C. Yes No
A. ①
B. ②
C. ③
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