摘要: The SuspectsTime Limit: 1000MSMemory Limit: 20000KTotal Submissions: 19754Accepted: 9576DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to se 阅读全文
posted @ 2014-01-20 18:04 龚细军 阅读(347) 评论(0) 推荐(0)