?? ??????????? ????????
????:1?????:????
2??????????
3???????????
4????????????
5???????
??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?) ??????:???????