标签：话题作文 事件 甲流感
字数：650字
提要： In order to fight against A-H1N1 flu, a lecture on “H1N1 and its Prevention”, is to be held in the school lecture centre at 2:00 pm this Wednesday. The lecture will be made by a professor from Beijing University and he will talk about how to prevent H1N1 flu and after that, our principal, Mr Luo, will tell us in details how to prevent H1N1 flu. Both teachers and students exce..