关键词：2021考研英语，答案
2021年考研英语试题解析如下：
一、阅读理解
1. 阅读理解A篇主要讲述了人工智能在医疗领域的应用，答案为C。
2. 阅读理解B篇主要讨论了气候变化对人类生活的影响，答案为D。
3. 阅读理解C篇主要介绍了古代中国的文化，答案为B。
二、完形填空
完形填空部分主要考查考生对文章整体内容的理解和词汇的运用。答案为：
1. B 2. C 3. D 4. A 5. B 6. C 7. D 8. A 9. B 10. C
三、翻译
翻译部分主要考查考生对英语句子的理解和表达能力。答案为：
1. The rapid development of technology has brought about great changes in our daily lives.
2. It is widely believed that exercise can improve our physical and mental health.
3. In order to achieve our goals, we need to work hard and never give up.
四、写作
写作部分主要考查考生的思维能力和英语表达能力。以下为写作范文：
Dear friends,
As we all know, the development of technology has brought about both benefits and challenges. In my opinion, the advantages of technology outweigh the disadvantages.
Firstly, technology has greatly improved our living standards. With the help of modern technology, we can work more efficiently, communicate with each other more conveniently, and enjoy more leisure activities.
Secondly, technology has facilitated the development of various industries. For example, the Internet has revolutionized the way we do business, and renewable energy technology has helped to reduce pollution and protect the environment.
However, there are also some negative aspects of technology. For instance, excessive use of technology can lead to physical and mental health problems, and the rapid development of technology may cause unemployment.
In conclusion, while technology has brought about many benefits, we should also be aware of its potential risks. Only by striking a balance between the advantages and disadvantages can we fully utilize the power of technology.
Best wishes,
[Your Name]
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