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• 2. Comparing marginal revenue to marginal cost (i) reveals the contribution of the last unit of prod
• 3. The monopolist's proft-maximizing quantity of output is determined by the intersection ofwhi
• 4. One key difference between an oligopoly market and a competitive market is that(A) oligopolistic
• 5. When advertising encourages customers to become more informed about all frms in the market,(A) de
• 6. David faces choices between Apple and Banana. He feels that having five apples and threebananas (
• 7. John and Ethan both work eight hours a day. In one day, John can make 4 cakes or 8 ice cream,wher
• 8. Which following statement(s) is (are) correct? (i) A Giffen good is always an inferior good. (ii)
• 30. 新聞報導：竹筷子因浸泡漂白水而導致組織受損，出現了像猴子臉的構造。圖 3 為實際以顯微鏡觀察竹筷子橫切面的結果。下列敘述哪些正確？ (A)新聞所說的猴子臉構造其實是竹子的維管束(B)竹子中乙構
• 47. 有關離子在水溶液中之酸鹼性的敘述，何者錯誤？(A) 均為兩性離子(B) 皆為中性陽離子(C) 皆為酸性陽離子(D) 皆為中性陰離子
• 31. 下列有關島嶼生態的描述，哪些正確？(A)生物多樣性高低與島嶼面積大小有關 (B)海洋性島嶼較不易調查到淡水魚的分布(C)較有機會觀察到奠基者(創始者)效應 (D)物種豐富度一定較鄰近的陸塊高(
• 32. 下列有關光敏素的敘述，哪些正確？(A)為植物細胞中感受光週期的色素蛋白 (B)在植物體中有 Pr 及 Pfr 兩種型態(C)Pfr 可以吸收紅光而改變生理活性 (D)Pfr 形式的光敏素可以促
• 33. 下列有關生態棲位的敘述，哪些正確？(A)同一生態系中的不同物種，生態棲位均相同(B)食物網可呈現各物種在群集中能量之流動關係(C)不同生態系中的相同生物，具有相同的生態棲位(D)生態棲位可由物
• 9. John, Ethan, and Mary decide to buy a bike together and share the ownership. There willingnessto
• 10. Suppose Country A proposes to impose a tax on a good. One report from an economistargues that th
• 11. In a certain economy, when income is $1000, consumer spending is $800, The value of themultiplie
• 12. Which of the following is not a reason that paying eficiency wages may increase a frm's pro
• 13. If the Federal Reserve accommodates an adverse supply shock,(A) infation expectations may rise w
• 14. If a local bank decides to convert some of its U.S. Treasury securities into cash, which it will
• 15. Matilda just graduated from college. In order to devote all her efforts to college, she didn
• 16. In an IS-LM model, if the governmentadopts a loose monetary policy and a tight fiscal policysimu
• 17. In a small open economy, a loose fiscal policy coupled with an increase in import tariff willcau
• 18. Assuming, in a two-period model, that the nominal wage rate increases from $10/hour to$15/hour；
• 34. 圖 4 中，I、II 分別為某人接觸抗原甲的時間點，則其體內哪些物質或細胞的變化符合此圖之曲線？ (A)抗甲抗體 (B)抗甲漿細胞 (C)抗甲吞噬細胞(D)抗甲胞毒性 T 細胞 (E)抗甲補體
• 12.人體的甲、乙、丙三種器官與葡萄糖代謝有關，甲能產生升糖素，乙能吸收葡萄糖，丙能將葡萄糖轉化成多醣儲存。試問甲乙丙依序為何？(A)胰臟、小腸、肝臟(B)胰臟、大腸、肝臟(C)肝臟、小腸、胰臟(D)
• 13.膽鹽可乳化脂肪，以利脂肪消化，這是因為其具有親水端和疏水端之特性。下列何者的特性與其近似？(A)膽固醇(B)三酸甘油酯(C)維生素D(D)磷脂