以下是关于【万里长城】的公开课/优质课视频，一共43个
40:4996-
41:28125 -
40:368 -
43:2443 -
15:4183 -
13:10117 -
06:0136 -
40:3643 -
42:0813 -
41:33112 -
42:00127 -
40:3661 -
19:1990 -
44:15101 -
39:5484 -
43:2436 -
28:15106 -
40:5410 -
38:5090 -
45:3869 -
49:5329 -
47:17136 -
37:1463 -
17:1391 -
41:4082 -
44:15135 -
45:1547 -
39:3995 -
39:4269 -
40:4322 -
40:2868 -
40:0677 -
43:0874 -
40:5455 -
18:2463 -
19:1997 -
42:5497 -
40:12106 -
40:5573 -
39:3370 -
46:2922 -
45:3189 -
46:2848