【简答题】item1 精听[音频]1. W: After 1________ John has worked as a secretary for 5 years. But now hewants to write articles for a newspaper.M: I know. He could write good 2______ when he was a student.Q: What doe...

【单选题】以下哪一种广域网接入方式不适合进行音频、视频等实时媒体流的传输

【判断题】音频码率也称比特率。

【单选题】音频中的浊音是?

【单选题】从MPEG标准中抽取的音频格式是( )。

【单选题】[音频] question 12: What is the best thing about iPads according to the couple?

【单选题】[音频] I ’ m in a very bad ()

【单选题】[音频]23.What were originally used as ice skates?

【简答题】音频的频率大约范围是 ( )。A.0—4kHz。B.0—10kHz。C.20—20kHzD.20k—20MHz。

【多选题】声卡也称音频卡，是处理音频信号的计算机插卡。目前声卡大致可分以下哪几类（）？