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• 13 有一個單臂的繼電器，線圈圈數 N 為 200 匝，若鐵的磁路平均長度 lc 為 500 mm，空氣隙長度 lg 是 5 mm，為了讓繼電器致動所需要空氣隙 Hg 的磁場強度為 1000 At\
• 2. Known for being________, he was always surrounded by friends at social gatherings. (A) introverte
• 3. The magician’s performance was so enthralling that it________the entire audience. (A) alleviated
• 4. A: Do you really want to work in the theater? It’s hard to make a living as an actor. B: Yeah, I
• 5. A: Hey, Oscar. Do you want to come around to play video games with us tonight? B:________I need t
• 6. A: Do we need to buy our tickets for the game in advance? B:________We can purchase tickets when
• 7. A:________B: I think so. As far as I know, they are looking at office spaces to rent. (A) Is he a
• 8. Water is________for human life to exist. (A) irresistible (B) insistent (C) infinite (D) indispen
• 9. We must sooner or later come to________with the fact that everything comes with a price. (A)place
• 10. When you make a________from your bank account, a fee may apply. (A) check (B) deposit (C) transf
• 11. He has a look of________on his face as he is confused about what is going on. (A) bewilderment (
• 12. With enhanced law enforcement, the city saw a________drop in its crime rate. (A) drastic (B) com
• 13. By using compelling catch phrases, messages can easily go________on social media. (A) viral (B)
• 14. Her________role as both a researcher and a lecturer allows her to bring cutting-edge findings di
• 15. The teacher’s questions were designed to________thoughtful responses from the students, encourag
• 16. The scientist devoted years to developing a comprehensive________of the newly discovered species
• 17. Language learners benefit significantly from________in the target language, as it helps them dev
• 18. The novel describes the protagonist’s remarkable________from a shy, insecure teenager into a con
• 19. The________of natural resources is a major concern for environmentalists. (A) proliferation (B)
• 20. The board’s________to approve the budget caused delays in the project’s start date. (A) reluctan
• 21. The artist’s latest exhibit was meant to________a strong emotional response from the audience. (
• 22. The company faced a significant________after the scandal was made public. (A) backlash (B) accol
• 23. The new employee was very nervous on his first day of work, but his colleagues made him feel____
• 24. The new policy has been met with________from the public, with many expressing their discontent.
• 25. The teacher tried to________the student’s attention by using real-life examples. (A) bore (B) co