以下是一些考研英语判断题及答案，旨在帮助考生提高判断题解题技巧：
1. The author of this passage believes that technology is the main factor contributing to the global economic crisis. (错误)
答案：False。文章并未明确指出技术是全球经济危机的主要原因。
2. According to the passage, most people in the United States own at least one smartphone. (正确)
答案：True。文章提到，美国大多数人都拥有至少一部智能手机。
3. The author suggests that reading books is a waste of time in today's digital age. (错误)
答案：False。作者实际上认为阅读书籍仍然是一种有价值的学习方式。
4. The passage states that exercise can improve a person's memory and cognitive abilities. (正确)
答案：True。文章提到，运动可以提高人的记忆力和认知能力。
5. The author claims that the best way to learn a new language is to live in a country where the language is spoken. (正确)
答案：True。作者认为，居住在说目标语言的国家是学习新语言的最佳方式。
6. According to the passage, climate change is primarily caused by human activities. (正确)
答案：True。文章指出，气候变化主要是由人类活动引起的。
7. The author argues that social media is harmful to young people's mental health. (正确)
答案：True。作者认为，社交媒体对年轻人的心理健康有害。
8. The passage suggests that the Internet has made it easier for people to communicate with each other. (正确)
答案：True。文章提到，互联网使得人们之间的沟通变得更加便捷。
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