◎ 题干
听下面一段材料,回答第1-3题。
1. When was it unusual to see a plane?
A. In the early 1960's
B. In the 16th century
C. In the early 1900's
2. Why can we use electric lights?
A. Someone has paid for us.
B. We have more money than before.
C. Someone invented ways to make use of electricity.
3. What are the speakers talking about?
A. The changes of life.
B. The history of planes.
C. The invention of electric lights.
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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. When was it unusual to see a plane? A. In the early 1960's B. In the 16th century C. In the early 1900's 2. Why can we u…”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。