【正文】
nts are required to attend the lecture. I think that the best defense against H1N1 is to use good hygiene by washing your hands and if you are sick, stay home from work, and keep sick kids home from school, and a respirator also is a good defense against H1N1 flu. Personally, such a lecture is very useful, so I do hope that more lectures like this should be held from time to time in our school in order to prevent diseases.知識材料積累:了解流感癥狀包括: 發(fā)燒/ 頭疼/ 肌肉疼(渾身疼) has been urging citizens with symptoms of the flu a sharp increase in body temperature, headaches, muscular pains and breathing problems to visit their nearest medical center as soon as possible.預(yù)防措施:洗手 to wash hands ;保證充足的睡眠 to ensure sufficient sleep ;多鍛煉多運(yùn)動Moderate exercise will benefit you. 衛(wèi)生健康話題健康一直是人們關(guān)注的問題