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