词汇测试题及答案

词汇测试题及答案
一、选择题（每题2分，共20分）
1. The word "unprecedented" means:
A. Preceded by
B. Without precedent
C. Precedent only
D. Precedent and followed
2. Fill in the blank: "The _______ of the new policy has caused much debate."
A. implementation
B. implication
C. limitation
D. simulation
3. What is the opposite of "permeate"?
A. Evaporate
B. Absorb
C. Repel
D. Saturate
4. In the context of a business meeting, "to table" a motion means:
A. To postpone the discussion
B. To lay it on the table
C. To put it on the agenda
D. To remove it from the agenda
5. The phrase "a shot in the arm" is used to describe:
A. An injection
B. A boost or encouragement
C. A risky action
D. A direct hit
6. Which word is a synonym for "elucidate"?
A. Obscure
B. Illuminate
C. Complicate
D. Duplicate
7. The antonym of "gregarious" is:
A. Solitary
B. Gregarious
C. Amicable
D. Sociable
8. "To decimate" originally referred to:
A. Destroying one in every ten
B. Destroying one in every hundred
C. Destroying one in every thousand
D. Destroying one in every million
9. "To bask" means:
A. To hide
B. To swim
C. To rest in warmth or light
D. To run
10. "A modicum of" implies:
A. A large amount
B. A small amount
C. A moderate amount
D. An excessive amount
答案：
1. B
2. A
3. C
4. A
5. B
6. B
7. A
8. A
9. C
10. B
二、填空题（每题1分，共10分）
11. The word that means "to make something more clear or understandable" is _________.
12. "To ________" means to move or travel from one place to another.
13. "A ________" is a person who is very careful and precise in their work or actions.
14. "To ________" means to make something more complex or difficult to understand.
15. "An ________" is a person who is very talkative and sociable.
16. "To ________" means to remove or get rid of something unwanted.
17. "A ________" is a person who is very shy and prefers to
be alone.
18. "To ________" means to make a formal statement or accusation.
19. "An ________" is a person who is very active and energetic.
20. "To ________" means to make something more intense or severe.
答案：
11. elucidate
12. migrate
13. meticulous
14. obfuscate
15. extrovert
16. eliminate
17. introvert
18. indict
19. dynamo
20. exacerbate
三、同义词替换题（每题1分，共10分）
21. Replace "abundant" with a synonym.
22. Replace "anticipate" with a synonym.
23. Replace "catastrophe" with a synonym.
24. Replace "demonstrate" with a synonym.
25. Replace "ephemeral" with a synonym.
26. Replace "fluctuate" with a synonym.
27. Replace "hazard" with a synonym.
28. Replace "innovate" with a synonym.
29. Replace "meticulous" with a synonym.
30. Replace "paradox" with a synonym.
答案：
21. plentiful
22. predict
23. disaster
24. show
25. fleeting
26. vary
27. risk
28. invent
29. careful
30. contradiction
结束语：希望这份词汇测试题及答案能够帮助你更好地掌握和运用英语词汇。