資訊推薦

• 23. 下列電路中，D1及D2的導通電壓(turn-on voltage)分別為2.5V及1.5V，若忽略未導通時之微小電流，並以虛線代表電流路徑，箭頭代表電流方向，則電流的表示何者正確？(A) (
• 17. NPN型電晶體於主動區(active region)工作時，其三接腳(B、C 及E)電壓(VB、VC及VE)之大小關係，下列何者正確？(A) VB＞VC＞VE (B) VC＞VE＞VB(C)
• 18. 於主動區工作之電晶體電流增益 α = 0.99，若射極電流IE = 10mA，漏電流ICBO = 5μA，則其集極電流IC值為何？(A) 0.005mA (B) 9.905mA (C) 10m
• 19. 如圖(十四)所示之電晶體直流偏壓電路，下列敘述何者正確？ (A) 為共射極固定偏壓電路 (B) 為共集極固定偏壓電路(C) 為共射極分壓偏壓電路 (D) 為共集極分壓偏壓電路
• 2. Every Saturday, the library holds talks on various ________ that include friendship, career,photo
• 3. I don’t feel ________ gossiping about Michael’s life because it is wrong to discuss other people’
• 7. A(n) ________ face is essential to dramatic acting because it is good at showing all kinds of emo
• 8. Henry has been very busy looking for a new job lately, so he hasn’t contacted his family foralmos
• 6. Mozart (莫札特) was a great musician who started to ________ music when he was very young.(A) compos
• 10. A medical report indicates that there is an association between high levels of stress and skin p
• 11. The government declared that the new city hall would be open to the public this summer.(A) annou
• 12. Rose: Hey, let’s go to Mama’s Kitchen for some food.Jane: Sounds great. ________Rose: No, it’s n
• 13. Alan: I’ve been looking for that book! Where did you get it?Betty:________ I just did a search o
• 14. Steve: So, have you made up your mind about a career?Becky: Pretty much. It’s going to be someth
• 16. Ken: Hello. This is Ken Wang. I bought a jacket on your website a month ago. I haven’treceived i
• 15. Mom: I think you have too much junk in your room. Why don’t you clean up right now?Mark: Junk? T
• 17. Jennifer: That was an interesting speech. I learned a lot!Shu-hua: Yes, although the topic was h
• 4. Computer technology ________ people to work at home effectively without having to go tothe office
• 5. The shoes usually cost a lot, but now they are ________ cheap after discount.(A) regionally (B) r
• 18. Interviewer: Have you always worked in the service line?Tim: Yes. Ever since I graduated from co
• 9. Mary broke up with her boyfriend because she felt he had no regard for her feelings.(A) concern (
• 19. Mike: My brother has really gone crazy. He says he wants to take up skydiving. Can youbelieve th
• 20. Bill: Nina, ________Nina: Not really. I’d like to check out this city. But I need to learn how t
• 21. Peter: Did you hear that the band Mayday (五月天) is having two shows here this summer?Leo: Yes. An
• Ⅲ. 綜合測驗：      Rainforests are the Earth’s oldest living ecosystems. They  22  only a small part ofth