Maybe the effect is not very good, and the answers of some online courses can't be found.

Second, the mobile APP class

1, answer quickly

Answer quickly. This APP is a popular answer-searching software in the student circle recently. It can search the answers of online courses and textbooks. Many students like it because the answers of this software are accompanied by detailed analysis, unlike the answers of other software. So simple. The most important thing is that this software search answer is completely free, unlimited times!

2. Teaching AIDS

This APP can also view the answers to online courses and textbooks. The software covers almost all the topics of various majors and disciplines during the university period. Basically, all the questions I want to check are here, and the answers to the questions are relatively accurate.

Third, WeChat official account class

1, online course answer Pro

Pro is an artifact that focuses on college students' learning. The question bank in the official WeChat account contains almost all the textbook exercises of all disciplines and majors during the university. There are not only all kinds of textbook answers, but also online course answers. You can find the answer in a few seconds and check the questions for free.

2. Search for answers to online courses in colleges and universities

The answers to online courses in colleges and universities are also in the official WeChat account. The answers to online courses such as Superstar Erya, Wisdom Tree, China Massive Open Online Course can be easily found here, as well as the advanced mathematics topics in universities, all of which are quite good.