?? ???4.8???? ??????“??????”
????:1???????:??????????
2???????qq??
3???????
4???????
5???????
??,????6?12?8???26?49?,??????4???4.8?????????????????????????35.7??,?????126.71???
?,???????????????“????????????”,????????????????
?,????“??”???????“?????”?“?????”?“??”???????????????????“???”?(?? ???)
???:?????????????????