题目

阅读理解Do you still remember what happened when you went to schoolon the first day? I still remember my interesting first day of school. On thatday, I hurried to my science class in the morning and found a seat in the back.I waited there for 15 minutes before the bell rang. The science teacher told usabout some class rules. No one talked to me nor did I talk to anyone else. Iwas one of those very shy girls. After the science class, I had an Englishclass. I thought it would be boring but it turned out to be very funny. Whenthe classes of the morning ended I went to lunch. I sat outside the长期吸食或注射毒品会危及人体健康，下列各组中都属于毒品的是（ ）A．冰毒、黄连素B．海洛因、红霉素C．大麻、摇头丸D．黄曲霉素．尼古丁