資訊推薦

• 35. 有一串級放大電路之各級電壓增益值分別為1倍、10倍及100倍，若不考慮各級負載效應，則其總電壓增益分貝值(dB)為何？(A) 20 dB (B) 40 dB (C) 60 dB (D) 80
• 36. 分析運算放大器電路時，兩輸入端常被視為虛擬短路，其意義為何？(A)兩輸入端需各自接地 (B)兩輸入端的電壓相等(C)需將兩輸入端連在一起 (D)兩輸入端的輸入阻抗為零
• Questions 31–32 New Projects of the Sino-Israeli Petrochemical Company 【題組】31.Which plant is expecte
• 37. 如下圖所示之放大器電路，試問C1和C2耦合(coupling)電容會衰減放大器頻率響應的頻段為何？  (A)沒有影響(B)高頻段(C)中頻段(D)低頻段
• 20. 北半球某地區高空 500 百帕氣壓分布圖如下圖所示。假設高空摩擦力小，風速近似地轉風，則甲處(黑色圓圈)的空氣流動方向為何？ (A) (B) (C) (D)
• 【題組】32.Which plant will probably cost the most to construct?(A)The Jakarta Plant(B)The Kaohsiung Pla
• Questions 33-35        The ROC Air Force has purchased a new “Air Force One,” the popular name for t
• 【題組】34.In what way is the new aircraft like the previous one?(A)It has a similar radar system.(B)It
• 【題組】35.This passage points out that the new communications equipment will be used by the president(A
• Questions 36–38【題組】36.What is the purpose of this letter?(A)To apologize(B)To quit a job(C)To ask fo
• 38. 如下圖所示之方形脈波，其頻率為何？ (A) 300 kHz (B) 250 kHz (C) 200 kHz (D) 150 kHz
• 【題組】37.At her new job, how much will Susan be earning?(A)Not mentioned in the letter(B)Much more mon
• 【題組】38.What suggestion does Susan make?(A)Reduce employees’ working hours(B)Increase the pay for the
• Questions 39–41        Over time, cacti literally reshaped themselves to fit their environment, by i
• 【題組】40.How did cacti reduce their need for water?(A)By storing more food in their pulp(B)By getting
• 【題組】41.According to this passage, what is the function of cactus spines?(A)To absorb water(B)To prod
• Questions 42–45        In any group of elderly people, it is common to see some women who are unable
• 【題組】43.What causes osteoporosis?(A)Carrying heavy loads(B)Poor standing posture(C)Too many broken bo
• 【題組】44.What is true of healthy bones?(A)They are always being rebuilt.(B)They slowly become bent.(C)
• 【題組】45.What happens during osteoporosis?(A)The bones change shape.(B)The bones become spongy.(C)The
• Questions 46–50        One of the largest youth organizations in the world is the 4-H, an organizati
• 【題組】47.Who are most of the 4-H members?(A)Elementary and high school students(B)Adults and teenagers
• 【題組】48.How is the 4-H financed?(A)Through the sale of farm products(B)Through its membership fees(C)
• 【題組】49.According to the article, what is the modern trend in 4-H clubs?(A)A decreased emphasis on ag
• 【題組】50.What would probably be a typical 4-H activity?(A)An overseas tour(B)Recycling paper(C)A cooki