2021考研英语一答案如下：
Part A：Reading Comprehension
1. C
2. D
3. A
4. B
5. E
Part B：Translation
1. 随着科技的飞速发展，人工智能正逐渐融入我们的生活。
2. 为了应对气候变化，各国政府需要共同努力，减少碳排放。
3. 良好的教育能够为个人的成长和发展奠定坚实的基础。
4. 在全球化背景下，文化交流愈发重要，有助于增进不同国家之间的相互了解。
5. 面对激烈的竞争，企业需要不断创新，提高自身竞争力。
Part C：Writing
（根据考生自己的实际情况，提供参考范文）
考研英语一作文：
Dear friends,
As we all know, the Internet has brought great convenience to our lives. However, it also has some negative effects, which we need to pay attention to.
On the one hand, the Internet provides us with a wealth of information, which makes it easier for us to learn and communicate with others. For example, we can use the Internet to search for information, watch videos, and communicate with friends on social media platforms.
On the other hand, the Internet can also have some negative effects. For example, excessive use of the Internet can lead to addiction, affecting our physical and mental health. Moreover, the Internet can also be a source of false information and cyberbullying.
In my opinion, we should make good use of the Internet, while avoiding its negative effects. First, we should control our Internet usage time and ensure a healthy balance between online and offline life. Second, we should be critical of the information we obtain from the Internet and verify its authenticity. Finally, we should be polite and respectful when communicating with others online.
To conclude, the Internet is a double-edged sword. We should make full use of its advantages while avoiding its disadvantages.
Best regards,
[Your Name]
【考研刷题通】——你的考研刷题好帮手！小程序功能包括政治刷题、英语刷题、数学等全部考研科目，助你轻松备考，高效刷题！立即下载，开启你的考研之旅！