Reading Comprehension
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此部分共学有余力或者兴趣的同学使用喔(选自雅思阅读)。
请思考:
1. What's the main purposeof this article?
2. What's the key question that the author isaddressing in this article?
3.What is the most importantinformation in this article?
4. Can you summarize the passage with no more than 3 sentences?

