Pandemic H1N1 2009
The most active areas of pandemic influenza transmission currently are in central and eastern Europe. Focal increases in rates during recent weeks were ______ in at least two eastern European countries. A high intensity of respiratory diseases activity with concurrent circulation of pandemic influenza still ______ in parts of southern and eastern Europe, ______ in Greece, Poland, and Ukraine.
In Western Europe, influenza transmission remains ______ and widespread, but overall disease activity has peaked. All influenza viruses in Western Europe were pandemic H1N1 2009, ______ , very small numbers of seasonal influenza viruses, covering less than 1% of all influenza viruses found, were reported in Russia. In ______ , limited available data indicate that active, high intensity transmission is occurring in Northern African countries ______ the Mediterranean coast.
In Central Asia, limited data ______ that influenza virus circulation remains active, but transmission may have recently peaked in some places. In West Asia, Israel, Iran, and Iraq also appear to have passed their ______ period of transmission within the past month, though both areas continue to have some active transmission and levels of respiratory disease activity have not yet______ to baseline levels. In East Asia, influenza transmission remains active but appears to be ______ overall. Slight increases in ILI were reported in Mongolia after weeks of declining activity following a large peak of ______ over one month ago.
In North America, influenza transmission ______ widespread but has decline quickly in all countries. In the tropical regions of Central and South America and the Caribbean, influenza transmission remains geographically widespread but______ disease activity has been declining or remains unchanged in most parts, ______ for focal increases in respiratory disease activity in a few countries.
51.A.expected B.reported C.marked D.caused
52.A.plays B.keeps C.maintains D.exists
53.A.usually B.particularly C.exactly D.completely
54.A.active B.inactive C.faithful D.unaffected
55.A.yet B.however C.still D.until
56.A.fact B.general C.total D.addition
57.A.beside B.at C.along D.around
58.A.suggest B.advise C.propose D.recommend
59.A.brief B.1ate C.long D.peak
60.A.returned B.1ed C.brought D.turned
61.A.declining B.rising C.balancing D.jumping
62.A.above B.from C.over D.since
63.A.seems B.expands C.becomes D.remains
64.A.picture B.performance C.quality D.activity
65.A.except B.as C.all D.and
1. 文章新增文章 第十二篇 Pandemic H1N1 2009
2. 换题说明：完形填空考的是本类别本级别的新增文章，8个空换了。留的原题中有三个是短语，考试的时候都将介词给出来了，有的选项顺序已换，有的备选项的四个选项单词有换。
3. 正确答案
51. B reported 52. D exists 53. B particularly 54. B active 55. B however
56. D addition 57. along 58. suggest 59. peak 60. returned
61. declining 62. over 63. remains 64. active 65. except