Question8_Setting_practical.cs

public class Question8_Setting_practical
{
    public static uint Version = 123;
}

Question8Editor_practical.cs

using UnityEditor;

public class Question8Editor_practical : AssetPostprocessor
{
    public override uint GetVersion()
    {
        return Question8_Setting_practical.Version;
    }

    void OnPreprocessAudio()
    {
        AudioImporter audioInpoter = (AudioImporter)assetImporter;
    	audioInpoter.threeD = false;
	audioInpoter.loadType = AudioImporterLoadType.StreamFromDisc;
    }
}