chapter 305 start! it's over?

After hearing what Mr. Zucker said, Michael's expression was very bad. He no longer knew how to explain this in words. But at this point, it would be redundant for him to say too much. These people can't believe my words. Michael thought over and over again and decided to compromise first. He took a deep breath and said calmly, "Since you really want to know where I got this answer, okay! I can tell you, but I hope that the drug identification competition can be carried out smoothly until the competition...