資訊推薦

• 一、共 熔 （ eutectic） 合 金機械性質如何隨成分改變？大致繪出共熔合 金 相圖，在上面標出共熔點和兩固相共存區。「共熔點」和「兩固相共存區」的微觀結構（microstructure）有何差
• 【題組】 ⑶若增加射極（emitter）之能隙使之較基極為大，則此 BJT 之特性與傳統結構相較孰優孰劣？為什麼？（7 分）
• 【題組】 ⑽噪音減低係數（noise reduction coefficient）
• 19. 左圖符號代表(A)光纖連接器插座(B)跳接線(C)熔接接點(D)光纖連接器插頭。
• 6. Except on Shopping Day,_____ all shops in New Zealand close by six in the evening.(A) totally (B)
• 三、設金屬之功函數為ΦM，半導體之功函數為ΦS，試繪出熱平衡時下列四種金屬／半導體接面（M–S Contact）之能帶圖，並指出何者為蕭特基歐姆接觸（SchottkyOhmic Contact）？何者
• 二、請繪圖說明都會區大氣中NO、NO2、O3之日間逐時濃度變化趨勢圖。另請列出其光化學反應式並證明[O3]和[NO2]/[NO]成正比例關係。（10 分）
• 【題組】 ⑵燻煙型煙流（fumigation plume）
• 7. This is a calm, quiet and peaceful garden.(A) nice (B) silent (C) serene (D) uplifting
• 【題組】 ⑵半導體為 n 型 Si，且ΦM＜ΦS
• 三、請簡要說明京都議定書之主要內涵。又因應此一國際公約，我國可採取的積極作為有那些選項？（10 分）
• 8. We seldom become customers of the restaurant down the street.(A) patronize (B) dine (C) patrimoni
• 【題組】 ⑶半導體為 p 型 Si，且ΦM＞ΦS
• 9. They experienced a sandstorm while they were in the desert.(A) survived (B) encountered (C) obser
• 10. As this is the peak season, all the hotels have no more unfilled places.(A) emptiness (B) voids
• 二、語法：請依照每句的語法選出正確的答案。（每小題 2 分，共 20 分）1. After_____ from college, I have been working with this trave
• 9. The program was funny. It really made me_____ .(A) laughing (B) to laugh (C) being laughed (D) la
• 2. You’ve to keep an eye on those who are used to_____ alone.(A) loiter (B) have loitered (C) loiter
• 【題組】9. Napa Valley is known for the best .(A) fruit juices (B) cheeses (C) butterflies (D) wineries
• 10. Sue: Where’s Alex, I wonder? We _____fifteen minutes ago.(A) may have started (B) could have sta
• 3. That famous health resort is_____ on a mountain slope.(A) locating (B) located (C) being located
• 【題組】10. Where can the largest trees in the world be seen?(A) Virgin Forest (B) Redwood Forest (C) Na
• B. Match the complaints with the responses below.(A) I’m terribly sorry about that. I’ll have a clea
• 四、閱讀測驗：請閱讀以下各段文章後，依據文意選出正確的答案。（每小題 2 分，共 20 分）A. Read the following excerpts from Farley Mowat’s Nev
• 【題組】 ⑵若控制 V () ≤ 1.5 ，使用前述數據找出最少的樣本數與最佳的分層樣本組合(n1 , n 2 ) 並滿足 n = n1 + n2 。（17 分）