Index of /education/depository/20/ch22/20-22_files/
| Name | Last Modified | Size |
|---|---|---|
 Parent Directory | ||
![[IMG]](/education/depository/20/ch22/20-22_files/20-2200001im.jpg) 20-2200001im.jpg | 2019-09-17 07:41 | 24k |
![[IMG]](/education/depository/20/ch22/20-22_files/20-2200002im.jpg) 20-2200002im.jpg | 2019-09-17 07:41 | 17k |
![[IMG]](/education/depository/20/ch22/20-22_files/20-2200003im.jpg) 20-2200003im.jpg | 2019-09-17 07:41 | 17k |
![[IMG]](/education/depository/20/ch22/20-22_files/20-2200004im.jpg) 20-2200004im.jpg | 2019-09-17 07:41 | 16k |
![[IMG]](/education/depository/20/ch22/20-22_files/20-2200005im.jpg) 20-2200005im.jpg | 2019-09-17 07:41 | 16k |