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• 19. 在(1)甲有A元，乙有B元，甲比乙多幾元；(2)甲有A元， 乙有B元，甲比乙少幾元；(3)甲有A元，比乙多B元，乙有 幾元；(4)甲有A元，比乙少B元，乙有幾元等4個問題中， 可以用A-B算出
• 20. 教室裡有大、中、小3個空桶，王老師用1個2000c.c.的空寶特瓶去測量它們的容量。他發現1寶特瓶=4個小桶=2個中桶=半個大桶。下列敘述何者錯誤？ (A) 小桶、中桶、大桶和寶特瓶的容量由大
• 21. 航空公司規定旅客行李托運每人限一件且不得超過23公 斤。甲、乙兩人原本的行李重量分別是16.25和18.32公斤。 他們合買了1.2公斤的特產、3.65公斤的鐵鍋、790公克的 吹風機和3.9
• 4. The price elasticity of demand measures (A) buyers' responsiveness to a change in the price
• 5. Which of the following is consistent with the elasticities given in Table 2? (A) A is a luxury an
• 6. If the price elasticity of demand for a good is 5, then a 10 percent increase in price results in
• 22. 班上有座號1~27共27位同學。國語課老師抽座號是4的倍數的同學背詩，英語課老師抽座號是6的倍數的同學背片語。有幾位同學兩堂課都被抽到？ (A) 0 (B) 1 (C) 2 (D) 3
• 23. 祭典中要放8個天燈，預計是晚上7時30分放第1個，之後每隔1分鐘30秒再放一個。結果放出第3個天燈後因設備問題暫停，直到原訂放出第7個天燈的時刻才繼續，請問最後一個天燈在什麼時候放出？ (A)
• 7. For a particular good, a 12 percent increase in price causes a 3 percent decrease in quantity dem
• 8. Refer to Figure 2. Which of the following statements is not correct? (A) When the price is $10, q
• 9. Refer to Figure 2. A government-imposed price of $12 in this market is an example of a (A) bindin
• 10. Refer to Figure 3, If this market is currently producing at Q4, then total economic well-being w
• 11. Refer to Figure 3. This market is characterized by (A) government intervention. (B) a positive e
• 12. Refer to Figure 3. At Q3 (A) the marginal consumer values this product less than the social cost
• 13. Refer to Table 3. What is the total revenue from selling 4 units? (A) $120 (B)$257 (C) $317 (D)
• 14. Refer to Table 3. What is the marginal revenue from selling the 3rd unit? (A) $40 (B)$120 (C) $2
• 15. Refer to Table 3. What is the average revenue when 3 units are sold? (A) $40 (B)$257 (C) $120 (D
• 16. Refer to Figure 4. The demand curve for a monopoly firm is depicted by curve (A) A. (B) C. (C) D
• 17. Refer to Figure 4. If the monopoly firm is currently producing Q4 units of output, then a decrea
• 18. Refer to Figure 4. Profit can always be increased by increasing the level of output by one unit
• 19. Refer to Figure 4. A profit-maximizing monopoly's total revenue is equal to (A) P5 ✖Q3. (B)
• 20. Refer to Figure 5. In order to maximize its profit, the firm will choose to produce (A) less tha
• 21. Refer to Figure 5. When the firm is maximizing its profit, the markup over marginal cost amounts
• 22. Refer to Figure 5. The firm's maximum profit is (A)-$5,000.00.(B)$0.  (C)$5,000.00. (D)$8,8
• 23. Refer to Figure 5. Efficient scale is reached (A) at 100 units. (B) between 100 and 133.33 units