练习十三
文章： The concept of emotional intelligence (EI) has gained increasing recognition in both personal and professional settings. Emotional intelligence refers to the ability to recognize, understand, and manage one's own emotions, as well as the emotions of others. People with high EI are often more successful in their careers, as they can effectively communicate, build strong relationships, and handle conflicts. In personal life, EI also contributes to better mental health and overall well-being. Developing emotional intelligence involves self-awareness, empathy, and effective communication skills. By enhancing EI, individuals can improve their interpersonal relationships and achieve greater success in various aspects of life.

题目： What is the main idea of the passage? A. The definition of emotional intelligence. B. The benefits of emotional intelligence. C. The development of emotional intelligence. D. The importance of emotional intelligence.

答案：D

解析：文章主要讨论了情商的重要性，包括其定义、在职业和个人生活中的好处以及如何发展情商，因此选项D“情商的重要性”是文章的主旨.

练习十四
文章： The impact of climate change is becoming increasingly evident and alarming. Rising temperatures, extreme weather events, and rising sea levels are causing significant damage to ecosystems and human societies. Climate change is primarily caused by the emission of greenhouse gases, such as carbon dioxide and methane, from human activities like burning fossil fuels and deforestation. To mitigate the effects of climate change, it is essential to reduce greenhouse gas emissions and adopt sustainable practices. Governments, businesses, and individuals all have a role to play in addressing this global challenge. By taking collective action, we can slow down the pace of climate change and protect our planet for future generations.

题目： What does the passage mainly discuss? A. The causes of climate change. B. The effects of climate change. C. The solutions to climate change. D. The urgency of addressing climate change.

答案：D

解析：文章主要讨论了应对气候变化的紧迫性，包括其影响、成因以及应对措施，因此选项D“应对气候变化的紧迫性”是文章的主旨.

练习十五
文章： The role of social media in modern society has expanded beyond just a platform for communication. It has become a powerful tool for information dissemination and social influence. Social media allows users to share news, opinions, and ideas quickly and widely. However, it also raises concerns about the spread of misinformation and the impact on mental health. The algorithms used by social media platforms can sometimes amplify negative content and create echo chambers, leading to polarization. To ensure the positive use of social media, it is important to promote digital literacy and critical thinking among users. By being aware of the potential risks and using social media responsibly, individuals can harness its benefits while minimizing its drawbacks.

题目： What is the passage mainly about? A. The benefits of social media. B. The dangers of social media. C. The role of social media in society. D. The future development of social media.

答案：C

解析：文章主要讨论了社交媒体在社会中的角色，包括其作为信息传播和社会影响工具的作用以及引发的问题和应对措施，因此选项C“社交媒体在社会中的角色”是文章的主旨.