Qinghong

You are like him, you are not like him.He laughed, exactly the same as Ning Qing. - Mathematics professor Gong x stand-in subject Zou Lansheng x Ning Hong, Bai Yueguang Ning Qing-1. No.1 is the main attack, strong 2. There is no crematorium 3. Don’t get too entangled in professional knowledge about mathematics, the author and mathematics can only live together 4. Pay attention to words and deeds, the author will really swear, if you don’t like it, please click the fork, hello, hello, hello everyone