以下是关于【社会生活的变化】的公开课/优质课视频，一共59个
33:00103-
06:5916 -
56:0892 -
1:02:1352 -
11:2226 -
46:0553 -
13:1492 -
46:0530 -
42:1970 -
38:096 -
47:1542 -
47:0265 -
34:2211 -
42:3598 -
44:1364 -
47:05115 -
42:0845 -
45:09112 -
30:52140 -
19:4284 -
28:3870 -
29:1884 -
17:57112 -
29:1554 -
40:5924 -
25:2043 -
46:0516 -
25:2018 -
49:2627 -
39:33114 -
54:497 -
40:59133 -
34:35102 -
43:0540 -
44:09125 -
44:09125 -
49:2067 -
51:3647 -
51:36109 -
41:1143 -
55:04107 -
43:0192 -
42:36130 -
25:417 -
43:00111 -
46:48115 -
32:2014 -
42:3685 -
40:0068 -
36:2152 -
40:5076 -
39:5897 -
39:1280 -
41:4449 -
40:0180 -
40:1521 -
38:3860 -
30:58118 -
44:1835