What high-quality self-study websites are there?

oeasy.org/

Oeasy is a completely free comprehensive video tutorial website, which is very serious and practical.

The video tutorials it provides are very rich and of high quality, including: PS tutorial, mobile phone photography tutorial, Ai drawing tutorial and Excel teaching.

Cheng, Word tutorial, PPT tutorial, Pr video editing tutorial, Ae video special effects tutorial, Au audio tutorial, Flash teaching.

Cheng, do web course, css style course, js course, Cad drawing course, circuit making course, analog electronic course.

Tutorial, color matching tutorial, Prezi demonstration tutorial, Keynote tutorial, icon making tutorial, font playing tutorial.

2. The exam is cool

examcoo.com/index/ku

Kaoku is a permanent and free cloud platform for electronic homework and online examination system. Today, we mainly introduce the central part of its public question bank.

Its public question bank center provides a wealth of question banks, which support free access and testing; It classifies these examination question banks in detail: academic qualifications, professional qualifications, foreign languages, computers, accounting, architecture, medicine, foreign trade, civil servants, postgraduate entrance examinations, and internal examinations of enterprises and institutions.