以下是关于【变奏】的公开课/优质课视频，一共45个
39:57125-
44:1090 -
22:3578 -
11:1139 -
06:015 -
05:33123 -
22:5915 -
23:1748 -
44:10133 -
39:5797 -
37:3285 -
51:3656 -
37:3218 -
51:3685 -
44:0780 -
47:3994 -
25:11140 -
25:2162 -
39:30106 -
25:2558 -
25:21126 -
25:1274 -
35:28119 -
40:51105 -
47:45115 -
45:38104 -
45:1810 -
44:2351 -
40:2994 -
36:5469 -
49:42123 -
45:1837 -
43:5889 -
40:096 -
39:0783 -
45:0310 -
38:3771 -
45:4537 -
58:0016 -
46:1696 -
44:0915 -
31:5543 -
43:2114 -
43:1680 -
41:07134