資訊推薦

• 29. 現行使用甚多之鹵化物滅火藥劑 HFC-227ea，就其化學組成為何？ (A)CHF3  (B)CF3CHFCF3 (C)CF2CF2C(O)CF(CF3) 2 (D)CF3CF2
• 30. 油池(液體)火災之放射熱，與下列何者因素無關？ (A)火焰之溫度與距離 (B)防油堤之高度 (C)火焰之形狀與高度 (D)燃燒速度
• 31. 化學災害搶救程序 HAZMAT 之說明，下列何者為正確？ (A) H 表災區管制 (B) Z 表善後處理 (C) T 表行動方案 (D) M 表建立管理系統
• 32. 有關海龍替代系統評估參數敘述，下列何者正確？ (A)大氣滯留時間（ALT）：愈長愈好 (B)臭氧層破壞值（ODP）：愈低愈好 (C)地球溫室效應（GWP）：愈高愈好 (D)設計濃度值大於 NO
• 33. 依據 Burgess-Wheeler 定理計算，丙烷燃燒下限 = 2.2，其燃燒熱約為多少？ (A)441 kcal\/mol (B)481 kcal\/mol (C)521 kcal\
• 34. 當氣體爆炸時之燃燒速度大於音速，稱為何種爆炸？ (A) 爆燃（deflagration） (B) 爆轟（detonation） (C) 震波（shock wave） (D) 凝相爆炸（cond
• 35. 下列有關粉塵爆炸的敘述，何者正確？ (A)粒子的直徑愈小，粉塵爆炸的最小發火能量愈低 (B)固體粒子的水份含量愈多，愈易引起粉塵爆炸 (C)粉塵的最小發火能量一般比可燃性氣體小 (D)粉塵若與
• 36. 工廠使用之乙炔鋼瓶，為防爆炸，常利用下列何者浸泡？ (A)氮氣 (B)氬氣 (C)氖氣 (D)丙酮
• 12. 讓兩顆質量不同的彈性球在鉛直面進行一維碰撞運動。一個球較大較重，另外一個球則較小較輕，將小球放置在大球上，如圖八所示，做自由落體運動落下。大小球半徑分別為 R 和 r，質量分別為 M 與 m；
• 2. Loud noises can make it hard for me to________, so I always find a quiet place to study with full
• 3. Here is a helpful________for cooking chicken soup: add a little salt. It will make the soup tasty
• 4. My grandpa sleeps at________the same time every day. He goes to bed at about 9 pm. (A) briefly (B
• 5. Being friendly with your roommates can help you stay away from________with them. (A) dialogues (B
• 6. Jack is a very________person. He will never change his decisions no matter how hard you try to pe
• 7. Kuo, Hsing-chun (郭婞淳) won a gold medal in the 2020 Tokyo Olympics. I________her a lot and want to
• 8. Though she hurt her arm last week, Amy could still play the violin as skillfully as before. (A) c
• 9. May has to conquer her fear of flying if she wants to travel by airplane. (A) beat (B) hunt (C) r
• 10. It is against the law for drivers not to stop at the crosswalk and allow walkers to cross first.
• 11. Customer: I’d like to have one oyster omelette and fried noodles, please.Stall owner: Ok. Your o
• 12. Tina: An old friend is coming to visit me tomorrow. I haven’t seen him for ten years.Mike: An ol
• 13. Mrs. Chen: I heard that the new neighbors moved in yesterday.Mr. Chen: __________Mrs. Chen: No,
• 14. Adam: We all know that the Wright brothers (萊特兄弟)flew the first airplane in 1903. But do you kno
• 15. Amy: Did you finish your report for the Performing Arts class?Janet: Yes. __________Amy: Like wh
• 16. Rita: Why did you apply for this position?Ben: I’d like to work for a large company. Your compan
• 17. Sue: How’s the project going?Eric: It’s going well.Sue: Oh, good. __________Eric: They are great