The commands of delete silence, convert a selection to silence and add silence to an audio file are in the Edit, Transform and Generate menu respectively.
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Amplitude, Delay Effects, Noise Reduction and Special are all commands in the Transform menu.
A. 对
B. 错
The audio file format is decided when you record the sound.
A. 对
B. 错
The audio file format is sure to be MP3 when created by Cool Edit.
A. 对
B. 错
When you finish editing and want to save the file, you should decide the sound file format.
A. 对
B. 错