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

????:??95?98?:??????????

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

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

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

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