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

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

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

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

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