◎ 题干
听下面一段材料,回答第1-3题。
1. What are the speakers mainly discussing?
A. How to use a vacuum cleaner.
B. Where to buy a vacuum cleaner.
C. Which vacuum cleaner to purchase.
2. What is the probable relationship between the speakers?
A. Workmates.
B. Husband and wife.
C. Customer and saleswoman.
3. What do we know about the Aerosaurus?
A. It's fifty years old.
B. It's cheaper than Gilo.
C. The delivery costs less.
◎ 答案
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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 are the speakers mainly discussing?A. How to use a vacuum cleaner. B. Where to buy a vacuum cleaner. C. Which vacuum…”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。