From the feedback point of view, Jian Zhiyun's service shows that the question bank has comprehensive topics, detailed classification, good live classroom effect, timely and detailed answers to students' questions, and sometimes there are some promotional activities, which are relatively cost-effective, so it is still acceptable on the whole.

Access to the Health Cloud class can be invited by other people's courses, and then you can enter the cloud course. And under the same account, the files on PC and mobile phone are synchronized, which is convenient for students to enter the study anytime and anywhere.