For example, Saturn question bank, red heart question bank, Yangmei answer bank, Haiyan question bank and so on. The specific operation is also very simple. That is, WeChat pays attention to one of the official WeChat accounts first, and then enters its own questions, followed by answers and analysis, which is very convenient.
The operation of the wisdom tree (knowing the App) is also very simple. First, log on to the tree of knowledge and click on the avatar, then find * * * to enjoy the class, click on the option of homework test, then click on the unit test, or the homework you should do, and finally look at the reference answer.
Large-scale open online course certification of China University;
The certificate is a paper version and can only be obtained after completing the course and passing the exam. The certificate was jointly issued by China University's large-scale open online course platform, universities, universities and teachers to confirm the effectiveness of the results.
At present, the courses that can be certified include Advanced Mathematics 1 4 of National Defense University of Science and Technology, Computer Foundation of University, Peking University's Flip Classroom Teaching Method, C Language Programming of Zhejiang University, Introduction to Computational Thinking of Harbin Institute of Technology, etc. I believe that more courses will provide certificates in the future.