hscrp偏高是甲流

越珍急586关于预防甲流的英语作文(初三)1.坚持锻炼,增强体质2.拥有健康的生活方式3.勤洗手4.少去人多的地方5.多通风,保持室内空气新鲜一篇作文,80词左右,... -
洪东昨15096243395 ______[答案] How To Prevent H1N1(题目) 正文: Recently,more and more people get H1N1 which has been making us afaid of it.In fact,there is no need to be afraid of it.And just do what I tell you to do you will prvent yourself from H1N1. First of all,you must ...

越珍急586若一人患了流感,经过两轮传染后共有121人感染了流感.按照这样的传染速度,若3人患了流感,第一轮传染后患流感的人数共有( ) -
洪东昨15096243395 ______[选项] A. 1331人 B. 363人 C. 33人 D. 30人