1. There are many forms of photocopying the household registration book, including taking photos, scanning and copying the household registration book.
2. What is obtained in these three forms is called a photocopy of the household registration book.
3. Photocopies: Threaded, plain and hardcover.
4. In the past, most photocopies were thread-bound to maintain the quaint characteristics of ancient Chinese books; however, contemporary trends require photocopied ancient books to be in paperback or hardcover form, so that they can be cheap and easy to put on shelves.
5. Photocopied ancient books can also be segmented or collated. Some of the photocopied ancient books are already segmented or collated versions.
6. There is no difference between the photocopy and the original version. It is a copy of the original version.
7. Before my country joined the WTO, foreign books were collected in the form of photocopies, and the original books were collected.