7 Kommentare

  1. I am a student of BAK College. The recent paper competition gave me a lot of headaches, and I checked a lot of information. Finally, after reading your article, it suddenly dawned on me that I can still have such an idea. grateful. But I still have some questions, hope you can help me.

  2. Your article gave me a lot of inspiration, I hope you can explain your point of view in more detail, because I have some doubts, thank you.

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