发布时间：2017-07-11 来源：新东方在线 发布人：young
46. D It usually draws different reactions from different age groups.
47. A It does not seem to create a generational divide.
48. B It helps with their mobility.
49. A The location of their residence.
50. C The wealthy.
51. C Their daily routine followed the rhythm of the natural cycle.
52. B It brought family members closer to each other.
53. D Pace of life.
54. B It is varied, abundant and nutritious.
55. A They enjoyed cooking as well as eating.