v. 滑倒,溜走,疏忽,滑脱
n. 滑倒,溜走
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Influenza(流感)
Influenza has been with us a long time. According to some Greek writers ______ (51) medical history, the outbreak of 412 B.C. was of influenza. The same has been suggested of the sickness ______ (52) swept through the Greek army attacking Syracuse in 395 B.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 April 1918 influenza broke out among American troops stationed in France. It quickly spread through all the ______ (59) but caused relatively few deaths. Four months later, however, a second outbreak started which ______ (60) to be a killer. It killed not only the old and already sick but also healthy young adults. It ______ (61) through every country in the world, only a few distant islands in the South Atlantic and the Pacific remaining ______ (62). It brought the life of whole countries to stop, food ______ (63) stopped and work loss was very great. Before the great outbreak ended, it had killed at ______ (64) 15 million people. Thereafter, there have been several great outbreaks throughout the world. It is thus ______ (65) that influenza is a terrible infection that we have to pay more attention to.
51.A.on B.by C.to D.with
52.A.where B.why C.who D.that
53.A.local B.good C.rich D.crowded
54.A.Since B.Among C.During D.For
55.A.changed B.stopped C.suffered D.happened
56.A.As B.Like C.Along D.Before
57.A.increased B.decreased C.interrupted D.kept
58.A.controlled B.prevented C.reported D.introduced
59.A.villagers B.farmers C.enemies D.armies
60.A.ceased B.proved C.wanted D.failed
61.A.went B.got C.put D.looked
62.A.uncounted B.untouched C.unused D.unchanged
63.A.sources B.supplies C.shortages D.purchases
64.A.last B.most C.least D.all
65.A.strange B.impossible C.clear D.wise
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