单项选择题

Questions 27 to 29 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now listen to the news.
About how many dogs and cats are destroyed each year

A．6 million.
B．15 million.
C．30 million.
D．1 million.

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单项选择题

单项选择题

Questions 27 to 29 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now listen to the news. About how many dogs and cats are destroyed each year 您的浏览器不支持 audio 元素。