Section C

　　36. intelligent

　　37. foundations

　　38. romantic

　　39. reflects

　　40. profound

　　41. dramatically

　　42. deprived

　　43. hindered

　　44. research shows that communicating with others promotes health, whereas social isolation is linked to stress, disease, and early death.

　　45. A group of researchers reviewed scores of studies that traced the relationship between health and interaction with others.

　　46. loneliness harms the immune system, making us more vulnerable to a range of miner and major illnesses.

　　仔細(xì)閱讀(北京新東方學(xué)校 黨哲)

　　47. grades above 94%

　　48. select the method of grading

　　49. improving

　　50. effort and accomplishment

　　51. discuss his concerns

　　52. A America is now the only developed country without the policy

　　53. D The opposition from business circles

　　54. B Good parenting benefits society

　　55. B They fail to provide enough support for parents

　　56. D It is basically a social undertaking

　　57. A More young voters are going to the polls than before

　　58. C Whether young people will continue to support Obama’s policy

　　59. D Their lives in relation to Obama’s presidency

　　60. C Their utilization of the Internet

　　61. D They are indifferent to politics