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• 4.Which set is not a vector space?(A) The set of polynomials of degree exactly 3.(B) The set of poly
• 5. In a vector space V, we have the two sets S = {u1, u2,..., un3 and Q= {V1, V2,..., Vm}. Which of
• 27. Although many people are aware _____ the importance ofregular exercise and healthy diet, some st
• 28. The sales company has _____ a reputation for exceptionalquality and value for money.(A) establis
• 29. The economic crisis was _____ an outbreak of the disease.(A) because (B) for (C) due to (D) besi
• 30. Finding a parking place in a big city is _____ a problem.(A) never (B) ever (C) seldom (D) alway
• 31. Playing sports at least three times a week _____ good foryour health.(A) are (B) is (C) do (D) d
• 32. The drugs are effective in treating headaches. _____, thereare side effects.(A) However (B) Ther
• 33. The company's _____ was hurt because of the scandal.(A) imagine (B) image (C) imagination (
• 34. We should wear sunglasses to ______ eyes when the sunshineis too bright.(A) protest (B) pretend
• 35. Many tourist attractions in Taipei are easily ______ bypublic transportation.(A) accessible (B)
• 36. An eating ______ is a serious condition and needs medicaltreatment.(A) distance (B) discussion (
• 37. The government is developing innovative _____ to helpfarmers decrease losses from extreme weathe
• 38. One of the main reasons why people move to smaller citiesis more ______ housing.(A) affordable (
• 39. We will gladly give you a refund within thirty days withyour original ______.(A) receptor (B) re
• 40. These problems were definitely _____ ones I have eversolved.(A) the difficult (B) the most diffi
• 41. The restaurant _____ we had dinner last night had verygood service.(A) that (B) when (C) how (D)
• 42. Some researches indicate that meat ______ can cause damageto the environment.(A) consumption (B)
• 43. A: Could you give me a lift to the train station?B: ____________________.(A) Sure, what time do
• 44. A: Have you tried out the new restaurant yet?B: ____________________.(A) I want to take part in
• 45. A: Excuse me, where is the closest bank?B: ____________________.(A) The bank closes at five.(B)
• 46. A: Would you like to see a movie after work?B: ____________________.(A) Yes, how about that new
• 47. A: Can you pick up something to drink on the way back?B: ____________________.(A) Yes, I can pic
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• 【題組】49. Why is raising animals likely to cause greenhouse gases?(A) Animals turn carbon dioxide into