考研2021英语二答案如下：
阅读理解部分：
Passage 1:
1. B
2. C
3. A
4. D
5. C
Passage 2:
1. A
2. D
3. B
4. C
5. D
Passage 3:
1. B
2. A
3. C
4. D
5. B
完形填空部分：
1. B
2. C
3. D
4. A
5. B
6. D
7. C
8. A
9. B
10. C
11. D
12. A
13. B
14. C
15. D
翻译部分：
The development of technology has greatly changed our lives.
科技的发展极大地改变了我们的生活。
写作部分：
Dear [Recipient's Name],
I am thrilled to accept your invitation to attend the conference on sustainable development. As a firm believer in environmental protection, I am eager to contribute my ideas and learn from experts in the field.
The theme of the conference, "Balancing Economic Growth with Environmental Protection," is particularly relevant to our times. It is essential for us to find a sustainable path that ensures economic prosperity without compromising the health of our planet.
During the conference, I hope to engage in meaningful discussions and share insights on how businesses can adopt green practices. Additionally, I am looking forward to hearing the latest research findings and innovative solutions presented by the experts.
Thank you for considering my participation. I am confident that this conference will be a valuable opportunity for me to expand my knowledge and network with like-minded professionals.
Sincerely,
[Your Name]
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