?? ?6???????????????2?

????:1???????:????
2??????????
3?????
4??????????
5???????
?2???19?????(?????)2??????????????19????????????????????????5???,??,??,???6?????????????(??)?2????????????,??,????
????:???2???19?????(?????)2??????????????19????????????????????????5???,??,??,???6?????????????(??)?2????????????,??,????
????:??????:1???????:????
2??????????
3?????
4??????????
5???????
?2???19?????(?????)2??????????????19????????????????????????5???,??,??,???6?????????????(??)?2????????????,??,????
????:??