Sewing signature is to sign at the edge seam of the paper when signing, that is, to ensure the integrity of the document, stagger the whole document, material or document, and then sign at the seam, which is a complete signature.

Use process of postgraduate examination papers:

① Carefully check the personal information on the front of the envelope, including the candidate's name, test number, test subjects, etc. If you find any inconsistency, you must report it to the invigilator at the first time.

(2) Take out a knife and gently open the sealing label attached to the back of the envelope from one side. Don't cut the back of the envelope when you open it. Remember not to cut yourself.

③ After the answer, put the test paper and answer sheet into the envelope of the test paper. Never put your ID card, admission ticket and other personal belongings in the envelope at this time!

④ Re-seal the tongue of the envelope with a glue stick.

⑤ Stick sealing labels along the back of the envelope and tongue seam, and the sealing labels will be provided by the invigilator.