"Malefactors" in the eighth paragraph is closest in meaning to ______.
A. entrepreneurs
B. male presidents
C. criminals
D. heroes
查看答案
The author implies that the development of social institutions other than the family in a
A. the end of the family as a social institution
B. the rise of industrialization
C. the rise in importance of the extended family
D. the decrease in the need for the extended family
边际消费倾向是()。
A. 每一收入水平上家庭的消费意向
B. 在任何收入水平的总收入与总消费之比
C. 在任何收入水平的总消费与总收入之比
D. 在任何收入水平上的消费变化与收入水平变化之比
A．middleB．familyC．first
A. middle
B. family
C. first
What will be probably discussed after this selection？
A. Other changes than the railway in the late 19th century America.
B. The changes in the 20th century America.
C. Standardized time was applied to other fields.
D. The achievements in other transportation means.
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