?? ????????????
????:1??????:???????
2????????
3???100???????
4???????
5???????
? ???????????? ???? ???????????????
???????
?????????????
?????????????? 1/12??6????,?????????????
????????:?????
?????? ??? ??? ???????????? ?????“????????????”??
“???????”??? “?????????????”?
????:???????? ??
? ????