以下是关于【歌声与微笑】的公开课/优质课视频，一共35个
44:31137-
46:30124 -
43:12138 -
41:16140 -
36:0252 -
39:38109 -
39:29140 -
04:4372 -
06:2589 -
49:407 -
06:46100 -
06:4457 -
06:1290 -
39:3794 -
43:5368 -
41:1671 -
43:5320 -
42:1331 -
46:3025 -
44:31124 -
39:2948 -
39:29139 -
49:4092 -
39:3831 -
36:1267 -
49:4522 -
49:4580 -
36:026 -
46:5559 -
40:44113 -
12:4826 -
49:40109 -
42:0129 -
44:2618 -
40:30100