问题 解答题
直接写出得数.
 
1
3
+
1
4
=
3690-2680= 
8
9
×
3
4
=
 0.8÷2=
0.37+0.43= 
1
7
-
1
8
=
 3π= 1÷50%=
答案

 
1
3
+
1
4
=
7
12
3690-2680=1010, 
8
9
×
3
4
=
2
3
 0.8÷2=0.4,
0.37+0.43=0.8, 
1
7
-
1
8
=
1
56
 3π=9.42, 1÷50%=2.

       中国近代社会,大众传媒的主要形式是创办报刊。报刊也因此成为各种政治力量宣传自己的思想政治主张的阵地。

观察下列图片,回答:    

图一
图二
图三

(1)简要说明图一、图二、图三分别宣传了怎样的思想或政治主张?                                                                                                                                                                                                                                                                                                                          (2)分别说明这些思想或政治主张实践的相应历史事件。                                                                                                                                                                                                                                                                                                                          

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