为了检验你的考研英语阅读水平，以下是一组自测题，涵盖了不同类型的阅读材料。请在阅读后回答问题，评估自己的理解与掌握程度。
1. 阅读以下文章片段，回答问题：
文章片段：
"With the rapid development of technology, artificial intelligence (AI) has become an integral part of our daily lives. It has transformed industries, revolutionized healthcare, and even reshaped our social interactions. However, along with these benefits come challenges that need to be addressed promptly."
问题：文章主要讨论的是什么？
A. 科技发展对医疗保健的影响
B. 人工智能在日常生活中的应用
C. 技术变革对人际关系的改变
D. 科技发展带来的挑战和机遇
2. 阅读以下短文，回答问题：
短文：
"The importance of physical exercise cannot be overstated. Regular physical activity is essential for maintaining good health, preventing chronic diseases, and improving mental well-being. It helps to boost the immune system, enhance cognitive function, and increase lifespan."
问题：以下哪个选项不是定期锻炼的好处？
A. 增强免疫系统
B. 提高认知功能
C. 增加寿命
D. 减少智力
3. 阅读以下说明文，回答问题：
说明文：
"In recent years, renewable energy sources have gained significant attention due to their environmental benefits. Solar, wind, and hydroelectric power are examples of renewable energy sources that produce little to no greenhouse gas emissions. This shift towards sustainability is crucial for combating climate change and ensuring a sustainable future for generations to come."
问题：以下哪个选项不是可再生能源的优点？
A. 减少温室气体排放
B. 提高能源成本
C. 增强能源安全
D. 促进可持续发展
请根据自己的理解，选择最合适的答案。评估完毕后，可以进一步通过微信小程序【考研刷题通】进行更多题目的练习，全面提高你的考研英语阅读水平。
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