| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-08-21 | 2 | ||
| 2020-08-21 | 2 | ||
| 2020-08-21 | 1 | ||
| 這個四邊形不就是梯形嗎?沒毛病啊! [几何图形的初步认识] | 2020-08-21 | 3 | |
| 2020-08-21 | 2 | ||
| 2020-08-21 | 3 | ||
| 2020-08-21 | 3 | ||
| 2020-08-21 | 3 | ||
| 2020-08-21 | 2 | ||
| 2020-08-21 | 1 | ||
| 还是不懂 [函数及其图像] | 2020-08-21 | 1 | |
| 2020-08-21 | 2 | ||
| 2020-08-21 | 1 | ||
| 2020-08-21 | 1 | ||
| 老师帮我讲一道题,谢谢☺ 如图所示(见 [解直角三角形] | 2020-08-21 | 1 | |
| 2020-08-21 | 1 | ||
| 2020-08-21 | 2 | ||
| 2020-08-21 | 1 | ||
| 2020-08-21 | 1 | ||
| 老师这里题目也没直接写出DN是CD的延 [几何图形的初步认识] | 2020-08-21 | 1 |

