Question 15
Which of the following pieces of information most effectively calls into question the validity of the conclusion?
A. The Zairean strain of the Ebola virus, known as Zaire ebolavirus, has a mortality rate of nearly 75%.
B. The village in which the outbreak of the unknown simian virus occurred is located in a country that has had several viral outbreaks in the last two decades.
C. Viruses that have very little time to incubate before destroying their hosts tend not to lead to widespread epidemics, because quarantines are put in place before the disease can spread.
D. The town in which the outbreak occurred had only fifty people, of whom twenty-four died.
E. Viruses tend to be most destructive in densely populated areas, oftentimes spreading amongst thousands of people before any quarantine can be put in place.
我的答案： 无
Question 15
Which of the following pieces of information most effectively calls into question the validity of the conclusion?
A. The Zairean strain of the Ebola virus, known as Zaire ebolavirus, has a mortality rate of nearly 75%.
B. The village in which the outbreak of the unknown simian virus occurred is located in a country that has had several viral outbreaks in the last two decades.
C. Viruses that have very little time to incubate before destroying their hosts tend not to lead to widespread epidemics, because quarantines are put in place before the disease can spread.
D. The town in which the outbreak occurred had only fifty people, of whom twenty-four died.
E. Viruses tend to be most destructive in densely populated areas, oftentimes spreading amongst thousands of people before any quarantine can be put in place.
我的答案： 无