【考研英语自测试卷】
一、词汇题
1. The author's tone in the passage can best be described as ____________.
A. critical
B. persuasive
C. objective
D. enthusiastic
2. The word "perplexing" in the second paragraph is closest in meaning to ____________.
A. confusing
B. fascinating
C. discouraging
D. reassuring
二、阅读理解
阅读以下文章，回答问题。
The rapid development of technology has brought about significant changes in our daily lives. One of the most noticeable changes is the widespread use of smartphones. Smartphones have become an integral part of our lives, affecting how we communicate, work, and even how we spend our leisure time.
However, the increasing reliance on smartphones has raised concerns about their impact on our mental health. Studies have shown that excessive use of smartphones can lead to various psychological issues, such as anxiety, depression, and addiction. Moreover, the constant exposure to social media can create unrealistic expectations and a sense of inadequacy among users.
To mitigate these negative effects, it is crucial to develop healthy habits when using smartphones. For instance, setting specific times for using smartphones and taking regular breaks can help reduce the amount of time spent on them. Additionally, engaging in face-to-face interactions and pursuing other hobbies can provide a healthier balance in our lives.
What are the main points discussed in the passage?
A. The benefits of smartphones in our daily lives.
B. The negative effects of excessive smartphone use.
C. Strategies to improve mental health in the digital age.
D. The role of smartphones in social media addiction.
三、完形填空
阅读以下文章，选择最佳选项填空。
The world of technology is constantly evolving, and with it, the way we live and work. One of the most significant advancements in recent years has been the rise of artificial intelligence (AI). AI has the potential to revolutionize various industries, from healthcare to transportation.
However, the integration of AI into our lives also raises ethical questions. For instance, should AI be used to make life-or-death decisions? How can we ensure that AI systems are unbiased and fair? These are important issues that need to be addressed as we move forward.
One potential solution is to establish strict regulations and guidelines for the development and use of AI. This would help ensure that AI is used responsibly and ethically. Additionally, investing in education and training programs can help prepare the workforce for the challenges and opportunities that AI presents.
As AI continues to advance, it is essential that we remain vigilant and proactive in addressing the ethical implications. Only by doing so can we harness the full potential of AI while minimizing its negative consequences.
Choose the best word to complete the sentence:
1. The rapid ____________ of AI has sparked a heated debate among experts.
A. introduction
B. development
C. application
D. integration
2. It is crucial to ____________ the ethical implications of AI to ensure its responsible use.
A. recognize
B. ignore
C. overlook
D. dismiss
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