This is a good choice when you want to consult relevant books and materials but don't want to go to the library. The National Digital Library of China has integrated more than 40,000 books. There are also audio and video auxiliary resources. You can listen to audio and watch video when you don't want to read.

5.DFD Experience official website /DFD.do

This is a website that I often use in college, and I still use it now. This is actually to let users download the software and help the software improve the keyword ranking in the app store. The higher the ranking of software, the more users will see. Many businesses like this promotion. They can do it after school, and their daily income can be 80- 1 10.

6.MSDN, let me tell you (/)

There are a lot of junk plug-ins in the system image that you want to reinstall the system but are afraid of looking around. MSDN, I tell you, the mirror image of this website is not only free, but also a pure version without any plug-ins.

7. City of the Sky (/)

An aerial work that brings together aerial photography enthusiasts from all over the world. Every work is cool and shocking, and every frame can bring you a different visual feast.

The above is the sharing of seven excellent learning websites. These websites look ordinary, but if you look closely, you will find that each one is an artifact in the bully, which makes you meet and hate each other. I believe that making good use of these websites will definitely bring great help to your life, work and study.