資訊推薦

• 18. 一個由 50kΩ可變電阻器和 0.02μF 可變電容器串聯的交流 RC 電路，若想要使網路內電流 增加原來的 5 倍，但不改變電容器電壓，則所需調整的 R 和 C 之新值分別為？ (A
• 19. 通常定義 1 伏特，是指移動 1 庫侖電荷需做多少焦耳 J 的功？ (A) 0.1J (B) 1J (C) 10J (D) 100J。
• 5.同平面平行力系中，求合力位置係利用何種原理 ？ (A) 正弦定律 (B) 餘弦定律 (C) 虎克定律 (D) \u0004力矩原理
• 22. 如下圖所示，假設社會上只有 A、B 二人，UA 與 UB 分別代表其效用水準。如果目前社 會福利的現況為 O 點，從 O 點移至何點時，可稱之為柏瑞圖改善（Pareto improve
• 20. 如圖所示，試求電路中的總電阻為何？ (A) 0.5Ω (B) 1Ω (C) 2Ω (D) 5Ω。
• 6.有一同平面平行力系如【圖 6】所示，其等效合力之作用位置到 A 點距離為多少公尺(m) ？  (A) 3.0 m (B) 3.5 m (C) 4.2 m (D) 7.0 m
• 32 These desks and seats can be _____ to the height of any child. (A) adroit (B) adjusted (C) adopte
• 33 The man the police wanted to talk to was _____ as an eel successfully escaping from arrest. (A) s
• 34 The main _____ of the study is to help develop a reliable tool for doctors to diagnose and treat
• 35 Older people tend to be more _____ and a bit suspicious of anything new and creative. (A) conside
• 36 A smile is a language _____ understood by people around the world regardless of their races. (A)
• 37 The salesperson _____ Anna to buy the necklace because it was on sale. (A) predicted (B) persuade
• 38 The company has been very cautious about dealing with takeover bids from their _____ competitors.
• 39 At the _____ of the singer's popularity, she had won the national Record Awards for four con
• 40 The candidate had been _____ that he could beat his rival and win the election； the result, howev
• 41 (A) In addition (B) In contrast (C) In conclusion (D) In conjunction
• 42 (A) poaching (B) exhibition (C) welfare (D) commerce
• 43 (A) that (B) which (C) where (D) there
• 44 (A) ban (B) spin (C) curse (D) fund
• 45 (A) rescue (B) interfere (C) dismiss (D) provide
• 46 What is the best title for the passage? (A) The Effects of Harmful Industrial Activities on WWF.
• 47 What did the WWF report say about the natural World Heritage sites? (A) About a quarter of them a
• 48 What is the second paragraph mainly about? (A) Every country has the right to inherit the World H
• 49 Which of the following is closest in meaning to “up to” in the passage? (A) dependent on (B) as e
• 50 What is the main idea of the last paragraph? (A) Industrial development on World Heritage sites c