資訊推薦

• 3. For a firm in a perfectly competitive market, the price of the good is always equal to(A) margina
• 4. Demand is elastic if(A) elasticity is less than 1.(B) elasticity is equal to 1.(C) elasticity is
• 14.一個離心器正以5400rpm在轉動,其運動週期為何? (A) 0.011 s (B) 90 s (C) 565 s (D)
• 5. The term ceteris paribus refers to(A) a central market price.(B) a real-world situation in which
• 6. When a firm is able to put idle equipment to use by hiring another worker,(A) variable costs will
• 7. Very often, the reason that players can solve the prisoners' dilemma and reach the most prof
• 8. Suppose that for Emily, DVDs and trips to the movie theater are pertect substitutes. Currently,Em
• 9. How does a competitive market compare to a monopoly that engagcs in perfect price discrimi-nation
• 10. Two frms, A and B, each currently dump 20 tons of chemicals into the local river. Thegovernment
• 11. Suppose Country A's Phillips Curve can be written as U = 0.05. Which of the followingstatem
• 12.Other things remaining equal, which of the following policies might reduce the real interestrate
• 13. Which of the followings is not included in M1?(A) Currency.(B) Demand deposits.(C) Credit cards.
• 14. Assume a fixed basket of Goods to compute the CPI is 10 hotdogs and 10 hamburgers. Whatis the in
• 15. Which of the following policies can reduce the structural unemployment?(A) The central bank redu
• 16. Decreasing government spending while increasing the tax rate would be the best policy forcombati
• 17. If the U.S. government wanted to increase aggregate demand by $50 billion and the MPS is0.4, the
• 18. The crowding out effect refers to which of the following?(A) Increases in government spending ma
• 19. Tarifis and quotas share many of the same economic effects. Which of the following statementsis
• 20. If the U.S. dollar depreciates relative to the Chinese yuan, then(A) U.S. goods sold in China wo
• 【題組】2.續第1題,物體所受力的方向為:(A)向內 (B)向外 (C)切線方向 (D)沒有受力
• 28.已知下列金屬離子之標準還原電位同溫下,電解質濃度均為1.0M的情况下,依下列各選項的組合將兩個半電池組合為電池時,何種組合的電位差最大?(A) (B) (C) (D)
• 【題組】3.續第1題,物體在運動過程中之動量大小為隨時間(A)變大 (B)變小 (C)隨週期變化 (D)不變
• 【題組】4.續第1題,物體在運動過程中之角動量大小為隨時間(A)變大 (B)變小 (C)隨週期變化(D)不變
• 5.下列何者是功率(Power)的单位?(A)仟瓦-小時 (B)馬力(C)焦耳(D)牛頓-秒
• 6.下列何者是液體表面張力的單位?(A)牛頓/米 (B)牛頓/米2  (C)牛頓・米  (D)焦耳・秒