Scihub
The classification of academic websites necessary for college students to write papers is very clear. There are many tools available under each category of literature retrieval, paper duplication checking and periodical publishing, and the literature resources are also very rich. There are Chinese and foreign literatures that can be directly searched for keywords and downloaded for free.
Zero ketone
A treasure website integrating ppt template website, novels, movies, music, design and other functions. , which also provides free software downloads and a search portal. What you want, you can directly search all kinds of learning, office and entertainment resources in Bai Piao, and there are more than10 million websites.
Yishu
Search websites that aggregate multiple e-book resources and support websites such as Z-Library, Gutenberg, lorefree and Superstar. The search page is also very neat. Just search any book you want. If you can't find it, you can switch the search source and try it several times.
Everyone knows that.
A website that gathers hot information about current events on the whole network, if you don't want to switch back and forth between major social media platforms, it is enough to look at this website.
It integrates many mainstream information platforms, so you can know the hot news of the day without switching back and forth.
Investigate pandas
Survey Panda is a professional questionnaire website suitable for college students to do group homework or write papers to collect data. The practical receipt contains more than 30 questions, which meet various professional requirements, and provides various types of templates to provide ideas for the questionnaire. Really super easy to use.
Renren self-study network
A free self-study website is very powerful. The above teaching covers computer knowledge, office software, popular literature and many other aspects. It has not only graphic tutorials, but also video tutorials, which can help you quickly understand and master relevant knowledge.