Category: 17级
200611-等差数列前n项和说课-22170620
84 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwOTEzODIzNg==.html 互评量表
200528-平方差公式-10160428
84 Views8 Comments0 Likes
84 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwOTEzODIzNg==.html 互评量表
84 Views8 Comments0 Likes