单项选择题

Questions 23 and 24 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.
When will Kyoto Protocol run out according to the news

A．2008.
B．2010.
C．2012.
D．2020.

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单项选择题

单项选择题

Questions 23 and 24 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news. When will Kyoto Protocol run out according to the news 您的浏览器不支持 audio 元素。