仔细阅读第一篇the cost of childcare

56. A The ever-rising children prices

57. C Why children workers' pay has not increased with the rising childcare costs

58. B Strict government regulations

59 D Each teacher is allowed to care for more kids

60 B Less elaborate rules about childcare might lower costs

仔细阅读第二篇Alex Pang‘s new book

61. D can hardly tear themselves away from the Internet

62. D Examine the influence of technology on the human mind

63. A It enables people to work more efficiently

64. B It somewhat restrains architects' productive thinking

65. C They exercise self-control over their time online