以下内容为2013年12月英语六级阅读答案仔细阅读2第二版,
36 enthusiasm
37 reward
38 determine
39 impact
40 additional
41 closely
42 consistent
43 suspending
44 affect
45 penalty
56. B. Raising children is getting expensive.
57. C. Economic downturn.
58. A. Optimism for the future.
59. D. They don't rely on their children to support them in old age.
60. B. To advise couples to think twice before having children.
61. A) imaginations is the mother of inventions.
62. C) It sounded very much like a dream.
63. A) It may not bring about immediate economic gains.
64. D) Supportive.
65. B) They can be solved sooner or later with human ingenuity.