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