????:1???????????:?????

2???????

3?????

4?????q?q

5???????

? ??? ?????????????????????????????????

?2???7????? (? ?? ?)?2??????????7???,?,??????????257??????????,??170?(???????85????),?????6???64???????170?23????????,?40???,???16???,??????147????????????????????????????????????????????????????????????(??)

??????????:???