单项选择题

Questions 14 to 17 are based on the following talk. At the end of the talk, you will be given 20 seconds to answer the questions.
What is the main purpose of Brown’s remarks

A．Introducing the lecturer.
B．Giving a lecture on music.
C．Welcoming the audience.
D．Addressing on culture events.

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单项选择题

单项选择题

Questions 14 to 17 are based on the following talk. At the end of the talk, you will be given 20 seconds to answer the questions. What is the main purpose of Brown’s remarks 您的浏览器不支持 audio 元素。