英语考研阅读理解题，主要考察考生的信息获取、理解分析以及推理判断能力。以下是一篇原创的英语考研阅读理解题：
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阅读理解题
文章：
In recent years, the rapid development of technology has brought about significant changes in our daily lives. One of the most notable changes is the emergence of online education, which has gained immense popularity worldwide.
Online education, also known as e-learning, offers numerous advantages over traditional classroom teaching. Firstly, it provides students with the flexibility to study at their own pace and convenience. This is particularly beneficial for working professionals and individuals who have other commitments. Secondly, e-learning platforms provide a wide range of resources, including videos, interactive quizzes, and discussion forums, which can enhance the learning experience. Lastly, online education is often more cost-effective, as it eliminates the need for physical classrooms and textbooks.
However, despite these benefits, online education is not without its challenges. One major concern is the lack of face-to-face interaction, which can hinder the development of social skills and teamwork. Moreover, some students may struggle with self-discipline and time management, leading to lower academic performance.
The debate over the effectiveness of online education has sparked heated discussions among educators, parents, and policymakers. While some argue that online education can offer a more personalized and flexible learning experience, others are concerned about its potential to widen the achievement gap between students from different socioeconomic backgrounds.
问题：
1. 根据文章，以下哪项不是在线教育的优势？
A. 提供灵活的学习时间
B. 提供多种学习资源
C. 促进团队合作
D. 降低成本
2. 文章中提到的在线教育的主要挑战是什么？
A. 缺乏面对面交流
B. 学生缺乏自律和时间管理
C. 教育资源的不足
D. 信息技术的不稳定性
3. 文章最后一段提到，关于在线教育的有效性，人们持什么观点？
A. 只有教育工作者支持
B. 只有家长和政策制定者反对
C. 教育工作者和家长观点一致
D. 观点不一致，存在分歧
答案：
1. C
2. A, B
3. D
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