??????????? ????????
??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??) ?????????:???