The two conversations quoted here imply that______.
A. both working class mothers and middle class ones can refuse a request reasonably
B. neither working class mothers nor middle class ones want their children to eat very often the ice cream
C. working class mothers often speak more authoritatively
D. middle class mothers often speak with elaborated code
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According to the author, what made the Japanese young people feel doubt about their personal sacrifices？
A. The foreigner's praise.
B. The rapid development of Japanese economy.
C. The coming of age of the postwar baby boom.
D. The social progress.
The difference between middle class and working class children in educational achievements
A. background
B. language use
C. status
D. intelligence
Early identification of HIV-infected patients can help
A. save money on treatment.
B. prevent the spread of the disease.
C. carry out other tests.
D. provide patients free evaluation.
Which of the following does the author mention as crucial evidence concerning the manner in which the Byzantine revival began？
A. By the early eleventh century the Byzantine Empire had regained much of its lost territory.
B. The Byzantine cultural revival lasted until 1453.
C. The Byzantine economic recovery began in the 900's.
D. The revival of Byzantine learning began toward the end of the eighth century.
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