本题目来源于试卷: HL Topic A2.3 Viruses，类别为 IB生物学
[问答题]
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
[img]data/attachment/exam/2501/24/2501241129276426.jpg[/img]
(b) The total number of case of l3 0o9 yfo.nakEbo 4qu0) y:y,6nsijm or4wvub :ela from 2000 to 2009 was 1194. Calculate the total number of cases that occurred from : bmwq0v:ours4eui6,ny)4y j 1990 to 1999.
参考答案: 472 (cases).
本题详细解析:
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