???????????????????2?????15?????????????? (???????????????? ??????????????????)??????1????????1??????2????????14?,?1769??????????????,??????????????????????200%,??10????????????????15????
?????????,??,???????????????8???“?,???”??,??,???
???,??,????????????66??????“???????????????????”????????,???????????????????????
??????,52%???????,??????,?????????????(??????????????) ????????????:????????
??????:?????????????
???????????????????
??????9???????????????
????:?????????????????
???:?????3?????????????
???????????300??????(?)
??:“????”??????????
?????!??1????????9.9????
??:??????????????
????????????346???????
???100?????3???????
????!?3?????9.8?????????
??????:?????????????????
??-4???????????1-2??????
?????!???????????
????:??3????????10???????
??1???2?!??????????????
????:???????????????
???:??????????????????
??????????? ???????????
???????????????????(?)
??????:?????????????????
??2?????????0.4%
????????????????????
GIF-??????????????????