单项选择题

Questions 24—26 are based on a report about the death rate from influenza. You now have 15 seconds to read Questions 24—26. Dr. Fukuda and his colleagues reported that the virus was especially deadly in people over ______.

A．55.
B．65.
C．75.
D．85.

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单项选择题

单项选择题

Questions 24—26 are based on a report about the death rate from influenza. You now have 15 seconds to read Questions 24—26. Dr. Fukuda and his colleagues reported that the virus was especially deadly in people over ______. 您的浏览器不支持 audio 元素。