??????????????????????

??

????????????????2?5?(?? ??)??5???,????(1????????????????????28???-2???????????????????4?),??2???????????????????????????????????????4????(?),??16.7??????,?3.96??????,?????????????,??

??????????????????,?1934???,??96.8???,??????????????????????23.1???????,????,?????3000??,??????66.4%?

????,??????“?????????????+?????????????”?,?????????,?,??,???359?????????????????

???????????????????,??????,?????????,?,???,????(??????????????????) ??????????????????:?????

?????????

????????????????????????????????

????????