資訊推薦

• 16. 有一電阻器在50°C時為2Ω，在100°C時為3Ω，求此電阻器在50°C時之溫度係數約為多少？(A) 0.001 (B) 0.005 (C) 0.01 (D)0.05
• 17. 如【圖3】所示，每一個電容器之電容量為6μF，耐壓為100V，則a、b兩端等效電容量及耐壓各為多少？ (A) 4 μF，100V (B) 7 μF，200V (C) 4 μF，200V (D)
• 39. 在【圖1】地形圖中，若等高距為10m曲線，北側地勢較南側高，顯示該鐵路進入隧道時(A點)的高程為多少？(A)150m (B)230m (C)270m (D)350m
• 【題組】55. Which two countries produced the most steel in 1998?(A) Countries D and I(B) Countries A and
• 56–58  Over time, cacti literally reshaped themselves to fit their environment, by increasing their
• 【題組】57. How did cacti reduce their need for water?(A) By storing more food in their pulp(B) By getti
• 【題組】58. According to this passage, what is the function of cactus spines?(A) To absorb water(B) To p
• 59–62  In any group of elderly people, it is common to see some women who are unable to stand comple
• 【題組】60. What causes osteoporosis?(A) Carrying heavy loads(B) Poor standing posture(C) Too many broke
• 【題組】61. What is true of healthy bones?(A) They are always being rebuilt.(B) They slowly become bent.
• 【題組】62. What happens during osteoporosis?(A) The bones change shape.(B) The bones become spongy.(C)
• 63–66  For thousands of years, Chinese artists have used a material called lacquer to prevent the su
• 【題組】64. What is the main function of lacquer in works of Chinese art?(A) To classify them(B) To prot
• 【題組】65. According to this passage, what is true of lacquer trees?(A) They are not attractive in appe
• 【題組】66. What does the writer of this passage imply about lacquer?(A) The original color of lacquer i
• 67–71One of the largest youth organizations in the world is the 4-H, an organization of clubs for yo
• 【題組】68. Who are most of the 4-H members?(A) Elementary and high school students(B) Adults and teenag
• 37. GPS採用何種座標系統？(A)WGS84 (B)WGS80(C)WGS48 (D)TWD67
• 【題組】69. How is the 4-H financed?(A) Through the sale of farm products(B) Through its membership fees
• 【題組】70. According to the article, what is the modern trend in 4-H clubs?(A) A decreased emphasis on
• 【題組】71. What would probably be a typical 4-H activity?(A) An overseas tour(B) Recycling paper(C) A c
• 72–76One animal which has become extinct was once probably the most numerous bird in North America:
• 【題組】73. What made the passenger pigeon unique?(A) Its decreased population(B) Its custom of travelin
• 【題組】74. When did the passenger pigeon disappear completely?(A) In the early twentieth century(B) In
• 【題組】75. According to the article, what fact about passenger pigeons is not fully understood?(A) Thei