单项选择题

Questions 26 to 28 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. How many cases of violation prove a false result

A．22.
B．24.
C．26.
D．28.

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单项选择题

单项选择题

Questions 26 to 28 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. How many cases of violation prove a false result 您的浏览器不支持 audio 元素。