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.
How many flu deaths a year occurred in the 1990s

A．20, 000.
B．26, 000.
C．30, 000.
D．36, 000.

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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. How many flu deaths a year occurred in the 1990s 您的浏览器不支持 audio 元素。