以下是关于【初步认识】的公开课/优质课视频，一共144个
1:04:3447-
38:2686 -
27:388 -
36:1618 -
38:0944 -
41:53109 -
36:17128 -
39:1912 -
40:3226 -
35:1366 -
40:0085 -
51:4739 -
37:25113 -
17:107 -
40:4082 -
39:0541 -
1:01:2549 -
41:4835 -
15:0568 -
17:1574 -
06:00103 -
05:59120 -
06:2314 -
06:00104 -
04:16131 -
14:58138 -
06:13101 -
48:1744 -
19:2832 -
41:4866 -
39:2187 -
19:2890 -
14:58121 -
43:57138 -
40:4096 -
20:3048 -
37:2428 -
39:0516 -
40:00128 -
30:5341 -
39:0528 -
40:3296 -
24:55107 -
35:1386 -
37:3765 -
36:48135 -
29:0841 -
12:1944 -
45:1623 -
41:1557 -
37:2747 -
40:0939 -
41:0461 -
40:2292 -
40:2341 -
20:4956 -
02:28131 -
14:0624 -
37:3886 -
34:38122 -
32:0376 -
06:1491 -
06:0563 -
41:0057 -
39:06101 -
31:5030 -
35:5124 -
41:33128 -
42:37127 -
38:5082 -
41:20134 -
41:4329 -
42:4579 -
40:3996 -
41:0951 -
36:3784 -
41:2185 -
41:05107 -
39:4888 -
48:1684 -
01:19:2344 -
41:1978 -
38:45102 -
41:0660 -
36:5624 -
41:1512 -
40:5820 -
29:5511 -
40:33116 -
36:51116 -
39:5430 -
39:11113 -
27:438 -
43:2049 -
46:43113 -
30:5571 -
40:1455 -
40:2029 -
32:1679 -
44:4331