26. A She engaged in field research on environmental pollution.

　　27. A The job restricted her from revealing her findings.

　　28. B Many toxic sites in America have been cleaned up.

　　29. D Her ability to communicate through public speaking.

　　31.B

　　32.C

　　33.B

　　34.A

　　35.C

　　36. derived

　　37. immense

　　38. convenient

　　39. accuracy

　　40. largely

　　41. instant

　　42. recalls

　　43. texture

　　44. This means that any thought about a certain subject will bring up some memory that is related to it

　　45. Associations do not have to be logical they just have to make a link

　　46. If you remember the shape of Italy it is because you have been told sometime that Italy is sh

　　46. If you remember the shape of Italy it is because you have been told sometime that Italy is shaped like a boot

　　47. a driver’s attention

　　48. equivalent in difficulty to driving

　　49. more time

　　50. more complicated task

　　51. punishment

　　52. D) the shrinking primary care resources

　　53. C) the more doctors taking care of a patient, the better

　　54. A) see more patients at the expense of quality

　　55. B) The current system works against primary care.

　　56. D) Bridge the salary gap between specialists and primary care physicians.

　　57. B) The air quality around Berkeley’s school campuses is poor.

　　58. B) Widespread panic

　　59. A) They didn’t know who to believe.

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