PREVIEW
... pidated houses...
The focus is on a person who studies hard and has been trained for a long time.
First brush through the basic original questions in the mathematics book, and then do it again after making a slight change. Brush the wrong questions three times...The classic original questions will be silent...
Then there is the recitation that Yan Laoer is familiar with, trying to be able to come up with the first sentence and think of the next sentence, and silently r ...
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