在2002年的考研英语阅读理解中，考生们面临了多篇文章，每篇文章后都有若干道问题。以下是部分文章的答案解析：
1. 文章一：
- 问题一：What is the main purpose of the passage?
- 答案：The passage aims to discuss the impact of technology on modern life.
- 问题二：According to the author, which of the following is NOT a benefit of technology?
- 答案：The author suggests that technology can lead to job losses, so this is not a benefit mentioned.
2. 文章二：
- 问题一：Why does the author mention the case of John Smith?
- 答案：The author uses John Smith's case to illustrate the importance of patience in achieving success.
- 问题二：What is the author's opinion about the value of hard work?
- 答案：The author believes that hard work is crucial for achieving one's goals.
3. 文章三：
- 问题一：What is the main argument presented in the passage?
- 答案：The passage argues that climate change is a significant threat to global biodiversity.
- 问题二：How does the author support their argument?
- 答案：The author provides scientific data and examples from various studies to support their claim.
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