?? ?????????????
????:1???sn???????:?????????
2?????????
3???????????
4???????Q
5?????????
??? ?
?11??22??(?? ??????????)??22?????:??????????,??11??24?????29?????????????(???)
????:???11??22??(?? ??????????)??22?????:??????????,??11??24?????29?????????????(???)
????:??????:1???sn???????:?????????
2?????????
3???????????
4???????Q
5?????????
??? ?
?11??22??(?? ??????????)??22?????:??????????,??11??24?????29?????????????(???)
????:??