◎ 题干
听下面一段材料,回答第1至3题。
1. Which part of the plane is higher than 5 stories?
[     ]
A. The head.
B. The middle.
C. The tail.
2. How much does it cost to build such an airplane?
[     ]
A. At least $ 25 million.
B. At least $ 400 million.
C. At least $ 35 million.
3. Why are the airplanes safe?
[     ]
A. Because there are many pilots.
B. Because the engines have doubled.
C. Because it is slow due to great size.
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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至3题。 1. Which part of the plane is higher than 5 stories? [ ]A. The head. B. The middle.C. The tail. 2. How much does it cost …”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。