解析：{{I}} Questions 21 to 23 a_考试试题_专四专八

【单选题】

{{I}} Questions 21 to 23 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.{{/I}}

How many cases of violation prove a false resultA．22
B．24
C．26
D．28

网考网参考答案：A
网考网解析：
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