3. Which of the following alternative explanations of the change in the cash value of children would be most likely to be put forward by sociological economists*3 as they are described in the passage?类比题（抓住本质特征，纵向比较速度法）A反CDE无
(A) The cash value of children rose during the nineteenth century because parents began to increase their emotional investment这是作者的观点 in the upbringing of their children.
(B) The cash value of children rose during the nineteenth century because their expected earnings over the course of a lifetime increased greatly.一切向钱看
(C) The cash value of children rose during the nineteenth century because the spread of humanitarian ideals没提过 resulted in a wholesale reappraisal of the worth of an individual.
(D) The cash value of children rose during the nineteenth century because compulsory education laws reduced the supply, and thus raised the costs, of available child labor没提过.（B）
(E) The cash value of children rose during the nineteenth century because of changes in the way negligence law没提过 assessed damages in accidental death cases.
4. The primary purpose of the passage is to主题题（写法性）
(A) review the literature in a new academic sub-field
(B) present the central thesis of a recent book评述某人理论，评述某人著作
(C) contrast two approaches to analyzing historical change
(D) refute a traditional explanation of a social phenomenon（B）
(E) encourage further work on a neglected historical topic
5. It can be inferred from the passage that which of the following statements was true of American families over the course of the nineteenth century*5（一个价值观念不断转变的时间）?
(A) The average size of families grew considerably.
(B) The percentage of families involved in industrial work declined dramatically.
(C) Family members became more emotionally*5C bonded to one another.
(D) Family members spent an increasing amount of time working with each other.（C）
(E) Family members became more economically dependent on each other.
6. Zelizer refers to all of the following as important influences in changing the assessment of children’s worth EXCEPT changes in排除题
(A) the mortality rate*6A
(B) the nature of industry*6B
(C) the nature of the family*6C
(D) attitudes toward reform movements没提到过对改革的态度（D）
(E) attitudes toward the marketplace*6E
7. Which of the following would be most consistent with the practices of sociological economics*7 as these practices are described in the passage?类比题
(A) Arguing that most health-care professionals enter the field because they believe it to be the most socially useful of any occupation
(B) Arguing that most college students choose majors that they believe will lead to the most highly paid jobs available to them一切向钱看
(C) Arguing that most decisions about marriage and divorce are based on rational assessments of the likelihood that each partner will remain committed to the relationship
(D) Analyzing changes in the number of people enrolled in colleges and universities as a function of changes in the economic health of these institutions（B）
(E) Analyzing changes in the ages at which people get married as a function of a change in the average number of years that young people have lived away from their parents
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