然后，他填补了一些与汽油杯的蓖麻油和醋的若干建议。由于学生看着他安静的[y，他的三个混合在一起。此后，他又举起了他的手指，显示它的类。然后，他把杯子里浸泡。几秒钟后，他把他的手指了。 “现在看，”他说。 “记住，你必须做任何事，我做的事。”他把手指在他的嘴里，品尝它，微笑着，看上去十分开心。然后，他递给周围的一班学生一杯。每个学生浸入混合物手指和吸它。相反的微笑，他们每人做了个鬼脸。可怕的混合河南省郸城县第二人民医院癫痫科怎么样味道。
I will never forget my first chemistry teacher. He is a small man with thick glasses, but he has a way to make his class lively and interesting. And his lesson, not easy to forget, still remember one of the lessons of my teacher. After tha丽江市哪家医院治癫痫病好t, the students brought out 3 Bot in the lab. One is filled with petrol, one of castor oil and vinegar. "Now observe it carefully," the teacher said.
He then filled in some suggestions for some castor oil and vinegar with a petrol cup. As the student looked at him quietly [y, his three mixed together. After that, he raised his finger again and s焦作市治疗癫痫病医院哪家专业howed its class. Then he soaked the cup. After a few seconds, he took his finger. "Look now," he said. "Remember, you have to do anything, what I do." He put his finger in his mouth, tasted it, smiled and looked very happy. Then he handed it to a group of students around him. Each student dipped the mixture into the finger and sucked it. The opposite smil孩子的癫痫病如果不发作了,那么能不能停止用药?e, each of them made a face. A terrible mix of flavors.
When the cup finally returned to the teacher, he said sadly: "I am sorry, you didn't look carefully enough. Yes, I sucked my fingers, but I put my finger on my mas I don't have a drop into the cup." It was my first time as an important chemistry student, and I never forgot it.