資訊推薦

• 32 一個 960 W 的負載在 120 V/60 Hz 之下量得的電流為 10 A。若提高頻率時，電流會下降。下列何者正確？(A)此負載為電容性 (B)此負載之虛功率（reactive power）
• 34 設有四個電容，各為 C1 =C、C2 =C、C3 =C 與 C4 =C，將之串聯，則其等效之電容值為多少？(A)2C (B)4C (C)C/4 (D)C/2
• 33 有一負載為 5 Ω 電阻與 180 μF 電容並聯而組成，求其在 120 V/60 Hz 之下的功率因數？(A)0.35 (B)0.75 (C)0.85 (D)0.95
• 35 左圖為一 RL 串聯電路，右圖為同電路再串聯另一電感 L2之 RL 串聯電路。令其交流阻抗各為 ZT1=|ZT1|∠θ1與 ZT2=|ZT2|∠θ2且電流各為 I1=|I1|∠θI1與 I2=|
• 4.下列化合物中,哪一個分子具有最多的孤電子對(lone pair)?(A)HCl (B)H2S (C)CO (D)C2H2 (E)C6H6
• 5. 根據VSEPR(價殼層電子對互斥理論),孤對電子對與鍵結電子對間的斥力不同,所以會造成分子或離子在空間中的形狀。下列各組分子或離子中混成軌域相同,形狀卻不同? (A)CH4和NH3 (B)NH3
• 關於我國總統及五院的職權，你了解多少？請選出正確選項。【題組】43.超出黨派之外，依法獨立審判。(A)監察院 (B)行政院 (C)立法院 (D)司法院。
• 24. A: Can’t Cody swim?B: ________ But it can catch a ball.(A) Yes, it can. (B) No, it can’t.(C) No,
• 25. A: ________your aunts learn Chinese from you?B: No, they _________it from my brother.(A) Is; lea
• 26. ___________ in the class __________ the magic show.(A) Many students；watches (B) Every students；
• 27. A：Look! The dog ________ my hamburger.B：Hey! Don’t do that. In fact, dogs ________ our food.(A)
• 28. Allison isn’t good at dancing, and Molly ＿＿＿, ＿＿＿.(A) doesn’t; either (B) isn’t; either (C) does
• 29. A：Do you jump rope every day?B：______(A) No, I am not. (B) Yes, I can. I can jump. (C) No, I don
• 30. Derek：Can I come in?Tim：＿＿＿(A) Yes, I can. (B) No, you can. (C) Yes, come on in! (D) No, you are
• 31. A：＿＿＿B：The restroom is over there.(A) Where can I wash my hands? (B) What can you do for me? (C)
• 23.Does Brian ________ every day?(A) brushes his teeth(B) do his work (C) washing his face (D) plays
• 32. Ms. Tsai: Roy mops the floor, and Eric cleans the windows. __________________________Roy: Willia
• 34. Dad：_____________________Son：It’s great! Music is really interesting（有趣的）. Besides, my music tea
• 33. James：Lucy can sing many English songs. Amy：You bet. ________________________James：No wonder.(A)
• 22. Join us and ______ a great basketball player! We want you!(A) can　 (B) is 　(C) be 　(D) are
• 35. Jordan：I’m so sad. _________________ Gavin：I can’t, either.Jordan：Math is really difficult for m
• 二、克漏字選擇 12% (36~39題,每題一分; 40~43題,每題2分) A. Dear Bruce,  My name is Lucy. I’m a junior high school stu
• B.  Sandy, Jenny and Moira are good friends. Sandy likes movies. She 40. a movie in the theater eve
• 三、閱讀測驗 14% (每題2分)A. There are forty students in Class 18. This chart is about their favorite subject
• 對話與完成句子(10%,每題2分)29. ( )A: Good evening. How may I help you? B:(A)　Then we’ll take the gray CD playe