1. Zlibrary has many entrances, but the entrances are changing at any time, so an entrance inspection is organized, and hundreds of existing entrances are detected at one time to keep the available entrances.

2. A single IP can be downloaded 5 times a day, and it can be downloaded 10 times after registration. However, registration is very unfriendly, and many students are unable to register. Therefore, thousands of shared accounts are provided for everyone to use, and the daily download limit is directly broken. Ten thousand!