The authors mentions all the following as causes of declines in population growth after 1957 EXCEPT
A. people"s staying at school longer.
B. people"s getting married earlier.
C. better standards of living.
D. couples" buying houses before starting families.
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Which of the following is CORRECT?
A. The climate in the south and north is very terrible.
B. Southern Americans suffer a lot when it is very hot.
C. Many lakes and rivers make the transportation chaotic.
D. Transportation by water is less important than before.
中国实现启蒙原则,有助于为弘扬传统文化奠定基础。()
康德的三大批判不包括()。
A《纯粹理性批判》
B《实践理性批判》
C《道德形而上学原理》
D《判断力批判》