单项选择题

Question 8 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.

A．food
B．oil
C．water
D．medical care

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单项选择题

Question 8 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news. 您的浏览器不支持 audio 元素。