以下是关于【人类面临的】的公开课/优质课视频，一共120个
06:45119-
38:51118 -
55:05126 -
1:35:0934 -
53:516 -
36:51114 -
40:0856 -
49:0773 -
45:3155 -
28:1176 -
39:5339 -
27:3834 -
59:1885 -
29:40118 -
37:5258 -
40:3133 -
41:1182 -
29:1323 -
59:1852 -
40:189 -
40:2698 -
40:1877 -
23:5467 -
40:2729 -
45:0234 -
45:1644 -
44:47123 -
39:00100 -
42:48132 -
45:25140 -
45:1673 -
45:14135 -
50:16136 -
07:2686 -
48:5656 -
41:2496 -
48:32139 -
40:40120 -
38:0947 -
45:1985 -
40:4056 -
44:33130 -
42:52114 -
45:0851 -
46:3317 -
45:4071 -
41:2254 -
40:5436 -
38:25136 -
14:2136 -
15:0412 -
15:5789 -
38:1711 -
45:3941 -
44:4564 -
42:4537 -
43:0557 -
39:54106 -
44:08114 -
37:0576 -
45:2899 -
41:22121 -
48:29119 -
39:1728 -
35:0993 -
39:4982 -
37:2543 -
39:44116 -
45:0184 -
39:1628 -
43:2664 -
43:1074 -
41:2583 -
45:3499 -
40:2251 -
44:43136 -
41:33122 -
40:469 -
33:3712 -
43:3172 -
39:2965 -
43:47111 -
38:52127 -
41:2228 -
45:3329 -
38:49104 -
44:2369 -
30:11122 -
45:06128 -
48:2081 -
40:4344 -
33:4786 -
40:4662 -
43:1832 -
47:4640 -
40:5073 -
42:0156 -
40:2280 -
54:4241 -
45:3425