The mathematical curse of death
This classmate, do it himself, has plenty of food and clothing. Teenagers should think of themselves first. Don't be afraid to do verification questions. The more afraid, the more disgusted, the more impossible, the more impossible. Hard work is the glorious tradition of the Chinese nation and the inexhaustible motive force of the whole nation. For the future of the motherland, for your tomorrow. Friends, turning back is the shore, spring is blooming!