?? ???????? ?????????????????
????:1???????:????????
2???????????
3????????????
4???????
5??????????
? ???????????????? ????? ???????
???
????? ??
?? 1/110??11???,??????????????????
??????????????????:??
???????????????????? ??????? ????? ???????????40?????!?
?:?????????????????
“????”?????????????????5?????????????????????????? ??100???
?????? ????????