来看看~

本科生建议导师把关即可，答辩形式主义很严重，没有必要

Thank you for sharing your experience with us.

Mine was done more than ten years ago.
Lasted about five to ten minutes.
The questions were tough.
Professors were impatient. You must knock the question on the head with concise description.

Finally, three out of eleven candidates failed.

多谢楼主分享，很有用。