题型解读：
52. What do we learn about paid family leave from the first paragraph? (推断题)
53. What has prevented the passing of work-family balance laws in the United States(细节题)?
54. What is Professor Anne Alstott's argument for parental support? (细节题)
55. What does the author think of America's large body of family laws governing children's welfare? (态度题)
56. Why does the author object to classifying parenting as a personal choice?(细节题)
57. What is the finding of a new study by CIRCLE? (细节题)
58. What is a main concern of the writers of Generation O? (细节题)
59. What will the Generation O bloggers write about in their posts? (细节题)
60. What accounts for the younger generation's political strength according to Professor Henry Flores? (细节题)
61. What can we infer from the passage about Generation X? (推断题)