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4. How can you study in the living room when other people are watching TV? I think you need a____ pl
問題詳情
4. How can you study in the living room when other people are watching TV? I think you need a____ place.
(A) cleaner
(B) quieter
(C) safer
(D) smaller
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3. The pants I bought last year are too small now. I think I need a new ____.(A) belt (B) pair (C) s
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14. Sandy: How was your vacation in America?Linda: It couldn’t be worse! I don’t ____want to talk ab
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16. Alex: Why are you still here? It’s already eight o’clock.Tom: Because I ____my work. Don’t worry
15. Teacher: Does anyone know ____the famous writer was born?Mei-ling: I know! In Taitung, right?Tea
7. It’s ____me a lot of time to find out what I really want to do in the future.(A) paying (B) spend
6. When I heard my baby girl say her first word, my heart was ____ with joy.(A) filled (B) marked (C
17. Mike: I always forget what I want to buy when I go to the market.Oscar: Well, you can make a ___
13. Lucy: Does Aunt Tara enjoy ____?Mark: Yes. She has three dogs, two rabbits, four birds, and some
8. The fishermen knew little about the island when they ____there.(A) arrived (B) would arrive (C) a
25. Lisa’s room was very dirty. It took her three hours it.(A) clean (B) cleaned (C)
9. I cannot understand why Steven bought so many watches but never wears ____of them.(A) any (B) bot
18. Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work.Nana: Why d
11. Elsa hates going shopping, ____she went last night when her grandpa asked her to buy some medici
12. Gary: I can’t find my pen. Nina: Is the one on Jack’s desk ____?Gary: Yes. Thank you.(A) mine (B
29. 一個P型半導體帶有的靜電荷為何?(A)電中性 (B)正電荷 (C)負電荷 (D)視加入之雜質種類而定
28. 有關n型半導體材料之敘述,下列何者正確?(A)內部大部分是帶正電荷可以游動的雜質離子(ions)(B)內部大部分是帶負電荷可以游動的雜質離子(ions)(C)內部大部分是帶正電荷可以游動的載子
30. 某串級放大器輸入電壓為0.01 sinሺtሻ V,第一級、第二級與第三級電壓增益分別為29dB、6dB、5dB,則第三級輸出電壓有效值為何?(A) 7.07 V (B) 1.414 V (C)
31. 關於雙極性接面電晶體(BJT)射極基極介面為逆向偏壓,集極基極介面為逆向偏壓時,請問BJT處於何種區域模式?(A)主動模式 (B)截止模式 (C)飽和模式 (D)反相主動模式
33. NMOS較PMOS之應用更為廣泛,其原因為何?(A) NMOS製程較為簡單 (B)電子比電洞具有較大的移動率(C)電子比電洞具有較小的移動率 (D)電子比電洞具有較大的擴散常數
34. 一周期性脈波訊號其正峰值為+10 V,負峰值為-2 V。若此信號的平均值為+2.8 V,則工作週期(duty cycle)為何?(A) 80 % (B) 70 % (C) 50 % (D) 4
32. BJT直流工作特性曲線因受爾利效應(Early effect)影響,導致Ic值在順向作用區(forward activeregion)時,會隨著VCE值增加而產生何種變化?(A)增加 (B)減
35. 兩個二極體 p 極相連是否可以作為BJT放大器使用?(A)是,可正常作為放大器使用(B)否,須改為 n 極相連(C)否,因基極寬度過大,載子容易復合,集極電流無法受控(D)否,因基極寬度過大,
36. 增強型NMOS的VDS = 4 V,元件參數Kn= 0.5 mA/V2,臨限電壓Vt = 2 V,ID = 2 mA,若忽略通道長度調變效應,VGS值為何?(A) -2 V (B) 4 V (
【題組】19. (A) would be(B) is(C) has been(D) will be
【題組】50. Here are reviews about Nathan Lang’s movies. From the reading, which is most likely a review
【題組】48. 根據上述,下列關於小庭的實驗結果是否支持他所提出的假說,何者最合理?(A)支持,因為甲組孑孓的存活率沒有比乙組低(B)支持,因為甲、乙兩組孑孓的存活率皆低於 50%(C)不支持,因為甲
38. 如右圖所示電路,其中VZ=6 V(忽略稽納二極體電阻),且15 mA ≤ Iz ≤ 90 mA時,稽納二極體(Zener Diode)才有穩壓作用,在下列Rs電阻的範圍,何者可使稽納二極體產生