C832 Intern Female Teacher Vs Rebellious Teenager(5)

"I know you are all very hungry, so whether you can leave early will depend on how fast you can answer the questions. Alright, we'll start now. From the first row to the last, snake shape."

"First question, definition of a decentralized system."

"Disperse one or more substances."

"The second problem is the classification of the dispersal system