考研英语阅读理解常见的一种套路就是原文出现的词，选项里用一个同义替换，很多同学就蒙圈了，不知所措，最好的解决办法就是扩充词汇库，总结同义词。
1. dim, gloomy, obscure, vague 模糊的
2. deadly, fatal, mortal 致命的
3. deal with, cope with, dispose of, tackle, handle 处理
4. extinguish, vanish, extinct, die, perish 消逝
5. decide, determine, make up one\’s mind, resolve 决定
6. decline, refuse, reject 拒绝
7. decorate, ornament 装饰
8. decrease, decline, reduce, diminish, lessen, cut, fall,drop, shrink 减少
9. dedicate, devote 奉献
10. deduce, infer, reason 推理
11. deep, profound 深远的
12. defend, guard, protect, safeguard,shield, shelter 保护
13. delay, postpone, prolong, suspend, put off 延迟
14. replace, substitute 代替
15. deliberately, on purpose, purposely, intentionally 故意地
16. delicate, subtle 精细的
17. despair, desperation, depression, disappointment 失落; 绝望
18. despise, scorn, look down upon, contempt 轻视
19. destroy, eliminate, exterminate, extinguish 消灭
20. detect, discover, perceive 发现
21. determination, resolution, decision, conclusion 决心
22. development, evolution 发展
23. die, decease, expire, perish, pass away 灭亡
24. difference, distinction, discrepancy 区别
25. different, various, diverse 多样的
26. diligent, industrious, hard-working 努力的
27. disadvantage, drawback, shortcoming, weakness 缺点
28. disagree, differ, object 相异
29. disaster, calamity, misfortune, catastrophe 灾难
30. discard, abandon, desert, give up 放弃
31. disclose, expose, uncover, reveal, unveil 揭示
32. disguise, mask, cloak 掩饰
33. disregard, ignore, neglect, overlook 忽视
34. distant, far, remote 遥远的
35. divide, separate, part, divorce, depart 分开
36. doctor, physician, surgeon 医生
37. doubt, suspicion, distrust, skeptical, suspect 怀疑
38. dream, fantasy, illusion 梦想
39. due to, owing to, because of, thanks to 幸亏
40. dull, stupid, foolish, silly 愚蠢的
41. duty, obligation, responsibility, accountability 责任
42. eager, earnest, enthusiastic, zealous, keen, anxious 热情的
43. earnings, allowance, income, salary, wage, pay, fee, revenue 收益
44. ease, alleviate, relieve 减轻
45. economical, thrifty 节约的
46. edge, border, margin, rim, verge, brim, fringe 边缘
47. pride, self-esteem, dignity 自尊
48. elder, older, senior 老年人
49. element, component, constituent, ingredient 成分
50. emigrate, immigrate, migrate 迁徙
