???5??????????????

?? (?? ????????????????)????????,???????????????2?????8????????????,??????50????13????????,???????????????????5.3???????,??75%,???????

????????????????,??????????????“??????”?????????????,????,?????????????,??

“????????????????????????3???,?????7500????????,????????????95%?”??????,???,????????????????,????????????“??????”,?????,??????????????,???????????????????????“?????????????????????”,??????,?????????,??????

??????????,??????????????????96.8%??????????2.2%????????1%,???????,????????,????????,?????????????? ?????:???????????