The first is the evaluation of the document. On the right side of each document browsing interface, there is a "Current Document Information" with five stars below. You can move the mouse over them and click the mouse to evaluate them. There are five grades: very poor, poor, ok, recommended and strongly recommended. You can get one point for each evaluation, five points every day.

The second is the evaluation of Selected Works. Click "browse by classification" at the bottom of the library homepage, such as technical secondary school >; In the first day of junior high school, the newly opened page has two tabs: "Documents" and "Favorites". Click the album title under the "Album" tab, and there will be a five-star rating at the bottom of the newly opened album interface. Similarly, the evaluation of the album can also be five points a day.

You can gain great wealth by evaluating documents and collections every day.