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Daffner suggests going to your doctor to check on medications, health problems and other issues that could be affecting memory.

50. D) Staying active both physically and mentally. ´ð°¸³ö´¦:

And the best defense against memory loss is to try to prevent by building up your brain's cognitive reserve.

In other words, keep your brain busy and working. And also get physically active, because exercise is a known brain booster.

Passage Two ÎÄÕ¿ªÍ·ÊÇA letter

51. What happened to Darwin's letter in the 1970s? B) It was stolen more than once.

´ð°¸³ö´¦£º¡°We realized in the mid-1970s that it was missing,¡±¡­. likely taken by an intern (ʵϰÉú)¡±¡­ ¡°The intern likely took the letter again once nobody was watching it.¡±

52. What did the FBI do after the recovery of the letter? A) They proved its authenticity.

´ð°¸³ö´¦£ºTheir art crime team recovered the letter but were unable to press charges because the time of limitations had ended. The FBI worked closely with the Archives to determine that the letter was both authentic and definitely Smithsonian¡¯s property.

53. What is Darwin's letter about?

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WORD¸ñʽ.·ÖÏí

D) His acknowledgement for help from a professional.

´ð°¸³ö´¦£ºThe letter was written by Darwin to thank an American geologist, Dr. Ferdinand Vandeveer Hayden, for sending him copies of his research into the geology of the region that would become Yellowstone National Park.

54. What will the Smithsonian Institution Archives do with the letter according to Kapsalis? D) Make it available online. ´ð°¸³ö´¦£º

After it is repaired, we will take digital photos of it and that will be available online.

55. What has the past half century witnessed according to Kapsalis? B) Radical changes in archiving practices. ´ð°¸³ö´¦£º

¡­¡°Archiving practices have changed greatly since the 1970s,¡±says Kapsalis, ¡°and we keep our high value documents in a safe¡­¡±

2ÔĶÁµÚ¶þÌ×

Section A

26-30 M N C J F 31-35 K L B I E 26. M) pollutants 27. N) restricted 28. C) consequence

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29. J) innovation 30. F) detail 31. K) intended 32. L) outdoor 33. B) collaborating 34. I) inhabitants 35. E) creating

Section B

As Tourists Crowd Out Locals, Venice Faces ¡°Endangered¡±36. E Just beyond St. Mark¡¯s Square¡­ 37. J Earlier this year ¡­

38. G Venice¡¯s deadline passed with ¡­ 39. C Venice is one of¡­ 40. N Then it hits him¡­ 41. F For a time, UNESCO, ¡­

42. B ¡°People are cheering and holding ¡­¡± 43. L The city¡¯s current mayor, Luigi Brugnaro ¡­ 44. D Laura Chigi, a grandmother at the march, ¡­ 45. H But UNESCO didn¡¯t even hold a vote ¡­

Section C

Passage one

46. C) Help them build a positive attitude towards life.47. A) Earn more money.

48. C) How long its positive effect lasts. 49. D) Their communication with others improved.

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List WORD¸ñʽ.·ÖÏí

50. A) Find financial support.

Passage Two

51. C) They all experienced terrible misfortunes. 52. B) The utmost comfort passengers could enjoy. 53. A) It was a mere piece of decoration.

54. D) The belief that they could never sink with a double-layer body. 55. A) She was used to carry troops.

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Section A

26. C) cast 27. L) replaced 28. F) efficient 29. J) professionals 30. E) decorative 31. G) electrified 32. I) photographed 33. B) approach 34. K) quality 35. H) identify

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