问题 解答题
求比值.
12.75:1.25
7
2
30
7
答案

12.75:1.25,

=1275÷125,

=51÷5,

=10

1
5

7
2
30
7

=

7
2
÷
30
7

=

7
2
×
7
30

=

49
60

问答题

  江 * * 在中共“十五大”报告中总结20世纪的中国革命进程时说:“一个世纪以来,中国人民在前进的道路上经历了三次历史性的巨大变化,产生了三位站在时代前列的伟大人物:孙中山、毛 * * 、邓 * * 。” 请回答:

(1)20世纪中国经历的三次历史性巨大变化分别是指什么?

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(2)与时俱进、理论创新是三位思想巨人的共同特点,试分别举例说明。

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(3)三位伟大人物分别创立了哪三大理论成果?这些理论成果产生的历史背景分别是什么?

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(4)三大思想理论成果分别对中国革命和建设起了怎样的作用?

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