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• 2.已知 a2＋72＝（10b＋17）2，其中b為正整數。  求證 a2是20的倍數。(3分)  證明 ∵ a2＋72＝（10b＋17）2  ∴ a2 ＝  故 _____ 。
• 【題組】(3) b2－4ac_________　 　0。
• 6. In the UK, all packaging must be made of _____ or recyclable materials.(A)biodegradable (B) plast
• 【題組】47. Which of the following is a way to make processed meat?(A) boil the meat with water(B) fried
• 21. Public health problems are _____ in the underdeveloped countries. Weshould try to lend a helping
• 【題組】(4) b__________　 　0。
• 7. Mr. Wang has no son or daughter to _____ his possessions. So, he willgive everything to his nephe
• 【題組】48. Which of the following is NOT a Group 1 carcinogen?(A)smoking(B) alcohol(C) processed meat(D
• 31. I have to apologize for the inconvenience caused. I promise _____ itagain.(A) doing (B) not do (
• 22. People who agree with the death penalty argue that it _____ crime.(A)deters (B) encourages (C) p
• 1.將二次函數y＝x2＋8x＋10化成y＝a（x－h）2＋k的形式(4分)
• 8. When a four-year-old girl tries to make dinner for the family, it is moreof a _____ than a help.(
• 【題組】49. What does “cut out” in line 13 mean?(A) cut the meat into small pieces(B) avoid(C) take in(D
• 32. Tom is _____ to seafood. He can’t eat shrimps or crabs.(A) allergic (B) pleasant (C) anxious (D)
• 23. Mary acted as if she _____ in a restaurant before.(A)has never (B) had never been (C) never been
• 14. I am really sorry for being late. I was _____ with house chores.(A) come up (B) put up (C) tied
• 9. Thousands of _____ of Picasso’s paintings have been mass-producedregardless of copyrights.(A)imag
• 【題組】50. What is the main idea of the passage?(A) Classification of carcinogen(B) A healthy diet with
• 33. The new swimming pool will open in July.(A)I have been there before.(B)Let’s go jogging.(C)I can
• 24. On her way to school this morning, Susan suddenly realized that she_____ to bring her books with
• 15. Domestic cars are _____ cheaper than imported cars.(A) approximately (B) essentially (C) strongl
• 10. Advertising for designer products uses people’s ______ to sell productsthat are over-priced.(A)
• 一、整合式圖書館系統（Integrated Library Systems, ILS）基本上應包含那些功能模組？因應當代新科技變化與行動環境的需求，除了前述基本功能之外，若欲導入新一代的ILS，試分別
• 34. Sally, you are so late. I have been waiting for an hour.(A) No problem at all.(B) Not always. I
• 25. The employees never complain about the heavy work load, _____ askfor days off.(A)nor they do (B)