???5??????????????
?? (?? ???????????????????????????)?,?2???????8??????????????,??????50????????13???,?????????5.3??,???????????????????????75%,????????
????,?????????“??????????????????????”??????,?????????????????????,?????,???
“?????????????????3??????????,????????7500???????????????,??????????????????95%?”??????,?????,???????????????????,??“????????”,??????,???,?????“???????????????????”,?????,??????????????????????,??????
????,????96.8%?????2.2%???????1%,?????????????????,???????????????????????,????????????????,???????????????????? ???:???