In the morning, my colleagues and I went to the snack bar to eat steamed stuffed buns. After the waiter brought the steamed stuffed bun, he saw the second-class colleague take out a silver needle from his pocket and insert it into the steamed stuffed bun, and then the front end of the silver needle turned black. She exclaimed, "Steamed bread is poisonous. Who is so cruel to poison my palace? ! "The guests in the whole snack bar suddenly fell silent, and the boss calmly stepped forward and slapped his colleague:" This is a bean paste bag. You like to eat, but you don't want to eat ... "