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• 14.某一彈簧的彈性常 數 k=2500N\/m，受到 500N 的力產生 20cm 的變形量，試求其彈性位能為多少焦耳 ？ (A) 50 焦耳 (B) 250 焦耳 (C) 312.5 焦耳
• 15.以偏位法(offset method)決定材料之降伏應力時，工程上通常將應力-應變曲線直線段的部分平行偏移多少 ？ (A) 0.2 (B) 0.02 (C) 0.002 (D) \u00
• 16.有一均質等截面的圓桿，直徑為 20mm，長度為 400mm，受到軸向拉力作用，長度變成 402.5mm，直徑變成 19.95mm，試求此材料之蒲松氏比(Poisson’s ratio)為何 ？
• 29. 如下圖所示電路，求 a、b 兩端的等效電阻 Rab 為何? (A) 3Ω (B) 6Ω
• 99.關於造成肺損傷的刺激性氣體,下列何者為低水溶性? (A)Ammonia (B)Hydrogen Chloride (C)Sulfur Oxide (D)Oxide of Nitrogen
• 二、複選題:11. Which of the following statements are true? (A) (B) (C)log(n!)= 0(nlogn) (D)log\" n
• 2. My father is my role model. I always _________ him. (A) look forward to (B) look up to (C) look a
• 3. I really admire Leonardo Da Vinci, whose inventions included helicopters, parachutes and tanks. W
• 4. Taking a test is really _______. (A) pleasant (B) refreshing (C) stressful (D) entertaining
• 5. After he finished _______the latest product, he resumed to work on another project. (A) promote
• 6. The instruction is so _____ that no one can understand what to do. (A) confuse (B) confusing (C)c
• 7. If I hadn't met him two years ago, I ______ to Australia for working holidays. (A) will go
• 8. It was so embarrassing that my skirt _____ by the door of a train. (A) got caught (B) got injured
• 9. Bogdan wants to be president of a company. Bogdan is ____. (A) ambitious (B) careful (C) organize
• 10. How _____ sugar do you need for the coffee? (A) many (B) often (C) much (D) far
• 11. My elder sister is older than me _____ two years. (A) by (B) with (C) in (D) about
• 12. My boss is a bigheaded, demanding, and ___ woman. (A) laid-back (B) self-centered (C) modest (D)
• 13. Mr. Brown is not my real father. He _____ me when I was little in an orphanage. (A) adopted (B)
• 14. Can you stop by the supermarket? We are __________ milk. (A) running out of (B)getting rid of (
• 15. I always buy _____ for my family during travelling. (A) facilities (B) luggage (C) souvenirs (D)
• 16. (A) naming (B) named (C) names (D) name
• 17. (A) due to (B)despite of (C) regardless of (D) kind of
• 18. (A) appreciating the great Exhibition of Arts (B) going rock-climbing (C) watching out your wall
• 19. (A) either (B) as well (C) though (D) instead
• 20. (A) devoted (B) placed (C) located (D) settled