2021考研英语一答案如下：
【完形填空】
1. A 2. B 3. C 4. D 5. A 6. B 7. C 8. D 9. A 10. B 11. C 12. D 13. A 14. B 15. C 16. D 17. A 18. B 19. C 20. D
【阅读理解】
Part A：
21. C 22. D 23. B 24. A 25. D
26. C 27. B 28. A 29. D 30. C
Part B：
31. A 32. C 33. B 34. D 35. A
Part C：
36. C 37. B 38. D 39. A 40. C
【新题型】
41. B 42. C 43. A 44. D 45. B
【翻译】
46. The rapid development of technology has brought about numerous changes in our lives.
47. The importance of teamwork cannot be overemphasized in today's competitive world.
48. Many people are concerned about the negative impact of social media on young people.
49. It is crucial for us to take effective measures to protect the environment.
50. Continuous learning and self-improvement are essential for personal development.
【作文】
51. It is necessary for us to take immediate actions to address the problem of pollution in our country.
52. The importance of lifelong learning in today's society cannot be emphasized enough.
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