以下是关于【跨越海峡的生命线】的公开课/优质课视频，一共53个
46:5993-
46:2396 -
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37:3941 -
37:39102 -
14:0471 -
46:599 -
06:1773 -
06:22127 -
05:5966 -
55:21117 -
06:5692 -
40:569 -
18:59104 -
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32:1860 -
43:2114 -
40:0589 -
40:5331 -
43:16129 -
43:1733 -
44:2763 -
40:2387 -
43:1595 -
39:596 -
40:1763 -
39:5666 -
39:5610 -
46:59131 -
37:3987 -
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39:1733 -
55:21130 -
24:588 -
49:028 -
24:27132 -
40:1040 -
55:21134 -
09:5556 -
46:59121 -
55:20126 -
55:2042 -
55:2141 -
11:3543 -
48:0681 -
44:5667 -
38:4517 -
47:3310 -
47:0160 -
40:0491 -
35:3967 -
44:1319