单项选择题

Questions 24 and 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the two questions.
Now listen to the news.
According to the estimates, how many people there have been infected by the disease

A．2000.
B．20000.
C．300.
D．3000--10000.

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单项选择题

单项选择题

Questions 24 and 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the two questions. Now listen to the news. According to the estimates, how many people there have been infected by the disease 您的浏览器不支持 audio 元素。