问题
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CDC considered the outbreak of West Nile in 1999 as a consequence of[A] the abolition
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The 2014 Ebola outbreak is the largest in history and the first Ebola outbreak in West Africa. Although the current epidemic does not cause a significant risk to other nations, many countries, includi
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CDC considered the outbreak of West Nile in 1999 as a consequence ofA.the abolition of the
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The outbreak was thought to have been startedA.purposefully.B.accidentally.C.on the German
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The initial Ebola outbreak was found in______.A.
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A. infected body fluidsB. against the outbreak se
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