发布时间：2017-07-03 来源：新东方在线 发布人：young
56. A) Its success is hard to copy anywhere else.
57. B) Lack of the right kind of talents.
58. A) Its location is not as attractive to rich people.
59. D) It is an old city with many sites of historical interest.
60. C) They can do more than providing money.