Paperless learning

Scientific reading

The Science Library is a database platform with high-quality academic monographs and teaching materials as the main content and full-discipline knowledge service as the feature, covering mathematics, physics, life, earth, agriculture and forestry and other knowledge. The files are in the original high-definition pdf format, and the format, professional words and graphic symbol formulas of the source files are accurately preserved. There are many kinds, a wide range of disciplines, large capacity, and the most important thing is that you can read online for free.

Qi Zhi searched books.

As a professional e-book search engine, Qi Zhi itself does not provide e-books. It integrates multiple search engines and is good at searching e-books efficiently. Use it, you don't need to register, you don't need to pay, you can download it directly. And the interface is very simple. Just like the usual search engine, it is very easy to use. Support download formats: TXT, mobi, pdf, az w, etc.

Superstar reading

A very high-quality e-book website, including university electronic textbooks, contains a variety of subject classifications.

There are Marxism, politics, environmental science, aviation, industry and agriculture to choose from. Electronic teaching

The materials are not completely free, but the website will open free reading days regularly every month, and there will be some e-books.

You can also download it for free.

National Library Consulting Alliance Network

The National Library Reference Alliance is a completely free paper search and download website, which is very powerful and can be said to be very useful after you have used it. It not only supports searching papers, but also supports searching books, periodicals, papers, newspapers, standards and scientific reports. It even supports searching for audio and video, and you can search for the learning video you need.

Many books

Many books have more than 50 thousand English e-book resource websites, and even the web page design is very modern. The classification of e-books is also very rich, including children, science fiction, history, adventure, horror and non-fiction. English e-book lovers and English learners can find the required bibliography here.

Shudan com

The homepage of this website is also quite concise, and there is no strict book classification. You can find them according to the format you want. It integrates novel search, catch-up reading, reader rating and book list recommendation, which can not only catch up with the latest update of novels, but also solve the book shortage and find more and better novels.

Jiumo search

Many students were criticized by many people at the beginning of their contact with the e-book download website, which is a rare and good website. Its e-book resources are rich, and it also classifies books in different formats in a humanized way, which is very convenient for us to find the files we want.

Without knowledge

Its biggest highlight is that it is a decentralized free e-book sharing community. Lore free can certainly meet the common needs of more than 70,000 websites to search and download e-books. This website encourages users to upload their own e-books, and publishes and rewards users who contribute more books every week.

Peking University publishing house e-book rack

The bookshelf of Peking University Press is an electronic textbook website, which mainly includes electronic textbooks such as e-commerce, civil engineering, machinery, management, tourism, logistics and computers. , including some higher vocational teaching materials. Only provide online reading and sharing, not downloading. It has book page turning and sound effects, and the reading experience is very good.

Higher education bookstore

The Higher Education Bookstore is the website of some textbooks published by Higher Education Press, where you can

You can find textbooks for different groups such as higher education, higher vocational education, secondary vocational education, basic education and even preschool education. Enter the book title, author name or ISBN number to search. But it can only be read online, not downloaded, and we can take screenshots to save the needed parts.

Insect tribe

A powerful search website, including quick search, academic search, book search and other functions, can download various formats, and even audio versions of university textbooks. Can be said to be a search artifact, a website navigation. It collects various resource search tools, mainly the most popular search engines at home and abroad, such as sogou, Google, Baidu and Wikipedia.

National Library of China

This website includes electronic textbooks, papers and documents of universities. There are electronic textbooks in all provinces, and the most important thing is to support free download! Enter the subject textbook you want to download in the search box, and you can retrieve different versions of the textbook. Find the textbook you want, click on the document delivery, and get the textbook for free.