???????? ???????????

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

????????2????????????4?????? ?????????????????4?????,?????,?,?????????,????????????????????,????????????????,??????????????????,?????,??????5??,???????????,????????

???????????? ????????

2??4?5?,????????,??????,6??????,?,????,??????6~8?,?????????????????????????10???????,???????????4~6?,??????????????7~8?;????4~6??????,????????????7~8?????,????,?9~10????????????,????7~8???,?????????9~10?????????????2????4??06????:?,2??????4???????08???????????????????5??08????,??????????????????????????5~6???????7~8??,?????,??????6~8???????9~10??;?????????????????????????????7~8??????9??,??????????9???????????????????10??????

???(2?4?08??-5?????08??)

???????????,4-5??,?,?????????????(10~19?????????)?5-7??,??,????????????????????????,????

??

2?????????????????4??08?5??????08?,??????????????????,?????,?????,????????(10~19?????????????)????????????????????????????????????????????????????????????????????????????4~6?????????????????????????????????????????????????????????????????????7~8??,?9~10????

????(2??4?08??????-5??08?????)

2????5???????08?6?08???????????,????????????????????????,??,????(5~7??)???????????????????????????????????????????,?????????????,????????????????????????????????4~6??,?,????6~8?;???????????????????????????7~8??????9~10?????

?(2???5?08????????-6????08??)

2?????6???????08??????????7??08????????,???????????????????????????,??????,??(5~7??)?????????????????????????????????????????????????????????????????????????,?,????????????????????????????????????????????4~6???????;????????????????????????7~8??,?9~10??????????????

?(2??????????6?08??-7???????08???) ??:????????????