The answers that universities need can be bought in the school print shop (basically, the school print shop can buy all the paper materials they want), but they are not the reference answers given by teachers, but the answers left by previous brothers and sisters with high accuracy. Among them, there are a few wrong answers to questions, the revision of questions, the change of parameters and the change of question numbers.
Main functions:
1, oral correction: mobile phone photos can tell right or wrong, parents can check homework quickly, and children can consolidate mistakes.
2, live class: double-teacher live class, double attention. Instructors give lectures online+interact, and tutors 1 answer questions after class. Synchronize on-campus courses, all courses are available for users to choose from. Three years of unlimited playback, review memory at any time. Credits in class can also be exchanged for prizes.
3. homework help VIP: Search the topic, and the teacher will talk about it by video. Clear up the thinking of answering questions and understand similar problems.
4. Exercise: massive examination papers, personalized recommendation exercises, intelligent analysis of weak points, full coverage and synchronous review.
5. Learning gadgets: There are many practical gadgets such as word query, calculator, Chinese composition, English composition and ancient prose assistant, which make learning more efficient.