胡作友老师

老师的水平很高,佩服

老师有水平.

thanks

老师挺好的.很和蔼.

老师不错.很有水平.

bucuo

备课认真,例子多,有启发

很负责.课件做得好.信息量大.值得人尊敬的老师

helpful

Thank you very much for your intelligence and great learning. Yo have opened our vision of mind tolearn more things.

很低调，有水平。