1. Project
Group by recent usage
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2.Search for items
When you click ﹣ search ﹣ the item search interface will be displayed, and the questions will be filtered according to the filter：
It is divided into two parts
The first part is about the recently viewed items
The second part is the content of the search
Click the item you want to view to enter the question list under the item
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3.Click on the item
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