2??7??,?????A??????????????????????????????,?????,????????????500??????????????
??,??,???????,????????????,??????????????,????????????????(???????????? ????????? ???)
????????????????:??????
????:12?11?????????????
???:??????????????????
???:??????????????????
????????????????????
??????????3???????????
????????????????????
???????????0.6%?????????
????????????
???????????????“????”
?????????????????????
?????????????????????
????:????????????
???:??????????????????
????????:?????????????
???????????????????|gif
??!???????3???????????
???????:???2??????????
????“??”???1270???5???
??:???????????????????
????????????
???100???7????5???????
??3???????????
???????????0.6%?????????
??:????????????R??????
????23?????????????