听下面一段材料，回答第1-3题。 1. What is the speaker probably doing? A. Making an introduction. B. Giving a business talk. C. Giving a lesson. 2. What d-高中英语-n多题

◎ 题干

听下面一段材料，回答第1-3题。

1. What is the speaker probably doing?

A. Making an introduction.
B. Giving a business talk.
C. Giving a lesson.

2. What do we know about Professor Robert Barnes?

A. He is a famous doctor.
B. He is well-known for his book.
C He works in the University of Columbia.

3. When will the professor answer questions?

A. At the beginning of his talk.
B. During his talk.
C. At the end of his talk.

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“听下面一段材料，回答第1-3题。 1. What is the speaker probably doing? A. Making an introduction. B. Giving a business talk. C. Giving a lesson. 2. What d…”主要考查了你对【听力】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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