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• 6.Let and nullity(  A  ) denote the dimension of N(  A  ). Suppose nullity(  A  ) = 2. Which of the
• 17.考慮複函數 。 (A)原點是f(z)的唯一一個極點(pole)(B)f(z)在原點之外的所有複平面上皆為解析(analytic)。(C)以上皆對。
• 26. 如下圖所示為一正弦電流波形圖，若將sin函數中之變數以角度為單位，則由圖可知其瞬時值的表達式為： (A) (B) (C) (D)
• 5.圓O的直徑為10,若圓心到三條直線L1、L2、L3的距離分別為5、10、13,則L1 、L2、L3與圓O共有幾個交點?(A)3(B)2(C)1(D)0ㆍ
• 【題組】11.如果同學們想要進一步瞭解這三屆立法委員選舉 選 民 整 體 參 與 投 票 的 情 況 ， 下列哪項資料最適當？ (A)這 三 屆 立 法 委 員 選 舉 各 選 區 的 選 舉 公 報
• 14. 求點(-3,0)到y=x2之最短距離。
• 15. 自然數 和 除以 7 的餘數分別是 3 和 5，則x6+y3除以 7 的餘數是多少？______
• 16. 有一自然數 ，除以7餘2，除以8餘4，除以9餘5，求此數之最小值。
• 17. 在世界棒球經典賽中，臺灣隊投手陳偉殷在對韓國隊的比賽中先發主投七局，結果失 3 分演出優質先發表現，則其失分在各局分布的情形共有______種可能性。
• 18. 於一平面座標上，已知 y=f (x)=-2x2+bx+c 圖形的對稱軸為x=k。若݂f(0)=0，且 f(1), f(-1), f(3)為等差數列，則݇k=___________。
• 6.如圖,有一扇形的半徑為4,圓心角為135°,設求扇形弧長=aπ九和面積=bπ,則a+b=?(A)9(B)8(C)7(D) 16
• 19. 如下圖為棋盤式的街道。若大雄從家中開車出發，取捷徑到學校，途中必須經過 A, B 兩點。但 B 點路口的交通壅塞，規定車輛只能直行，禁止轉彎，則 大雄從家中到學校可以有____________
• 2. Most governments subsidize basic education because(A) there are external costs associated with we
• 3. If a bank has $10 million of checkable deposits, a required reserve ratio of 20 percent, and it h
• 4. If the purchasing-power parity theory is true, then:(A) the net exports schedule is very steep.(B
• 5. Suppose that when the price of good X falls from $10 to $8, the quantity demanded of good Y rises
• 6. Analysis of the short-run Phillips curve suggests that policymakers who want to reduce unemployme
• 7. In the Solow growth model, if investment exceeds depreciation, the capital stock will ______ ando
• 8. When profit-maximizing firms in competitive markets are earning profits,(A) market demand must ex
• 9. If a tax is imposed on a market with inelastic supply and elastic demand, then(A) buyers will bea
• 10. An example of increasing returns to scale is when capital and labor inputs:(A) both increase 10
• 11. In the case of unions, the conflict of interest between different groups of workers results in i
• 12. Financial markets have the basic function of(A) getting people with funds to lend together with
• 13. Under which of the following conditions would the interdiction of illegal drugs result in a decr
• 14. In Keynes's liquidity preference framework, as the expected return on bonds increases (hold