211229-等差数列-212021092

Added by 212021092 4 年 ago

37 Views0 Comments0 Likes

https://www.youku.com/index/y404?type=videoLimited&detail=

211009-等比数列前n项和-212040012

Added by 212040012 4 年 ago

37 Views0 Comments0 Likes

212040005《烛之武退秦师》说课

Added by 212040005 4 年 ago

37 Views0 Comments0 Likes

0602-《老王》说课-212040006

Added by 212040006 4 年 ago

37 Views0 Comments0 Likes

211230-对数函数及其性质-212021111

Added by 212021111 4 年 ago

36 Views0 Comments0 Likes

2020.5.26-《大自然的语言》-212021068

Added by 212021068 4 年 ago

36 Views0 Comments0 Likes

20220602-说课《桃花源记》-212021070

Added by 212021070 4 年 ago

36 Views0 Comments0 Likes

211008—集合的概念—212021082

Added by 212021082 4 年 ago

36 Views0 Comments0 Likes