????:1??????????:?????????

2????????????

3??????10????

4??????????

5?????????

??7?13??(???? ???????? ???????????????????????????????)??13???????????,?,??13?19??,??

7???13?,????????? ?????????

????????,?????????,?,????,????

??????????,??:13???????????~19?,?,???????(??????????????????????????????????????????????????????????????)????????,?6~8???????;???????????????29~33?;??22~24?,???25~27??

?:7????13??,????,????5????????????7~8?;??????????????,????????????????????????????,?????5~6?????7~9??;????????,?????????6~7???????????8~9????????????????????????????14???????????????????~19??,??????????,?,???5~6????7~8????;??????,????????,??????6~7??????????????????????????????8~9?????????????????

?:?????,?????(??)

???:?????????????????????????????