[单项选择]

Influenza (流感)

Influenza has been with us a long time. According to some Greek writers (51) medical history,the outbreak of 41 2 B. C. was of influenz

• a. The same has been suggested of the sickness (52) swept through the Greek army attacking Syracuse in 395B.C. Influenza is a disease that moves most quickly among people living in (53) conditions,hence,it is likely to attack armies. (54) the nineteenth century there were five widespread outbreaks of influenza. The last of the five (55) in 1889 and marked the beginning of the story of influenza in our time. (56) the recent outbreak,it started in Asia.
  For more than forty years before that outbreak,influenza had steadily (57) and was believed to be dying out. A new group of outbreaks was (58) by the great outbreak of 1889— 1890 and for the next quarter of a century influenza remained a constant threat.
  In
  A. strange
  B. impossible
  C. clear
  D. wise
  

最新试题

• ●    行政许可直接涉及申请人与他人之间重大利益关系的，行政机关在作出行政许可决定前， 应当告知申请人、利害
• ●    2011年12月31日，东方公司对一起未决诉讼确认的预计负债为400万元。2012年4月5日，法院对
• ●    下列说法错误的是______。
• ●    [单选题]部局《关于开展车驾管业务监管工作大检查的通知》要求总队、支队建立_____落实专门机构或专
• ●    建设工程质量检测应执行国家现行有关（）
• ●    [单选题]半解冻状态的肉比较有利于( )。