????:1????????:??92?????

2???????

3?????vx

4?????v?????

5??????

????2??13??? (??????????? ??????????????)???????13????,??????,?????????????????,?????????????1940??,????????????????2??????10???1600????????????

??????????2????10????,??????(???????????????????????14.1%),?????????,?,????

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

??????,??(2??5??????????10?),?1.08??????????????????????????,???????2?????????????????????14.6%,????85.1%??4300??4800????????,?????

??????“????”????????????,???????????????????,??800??;????????2???21???????????????(30?????????,????????????80%)??????,?????????????30%?50%???,?????????????5?????

???,??????19????????????100???,?1.2??

?????,?????????????????“???????????”“?”??????,?????????“??????”??,???????????????????2000????????????????,??700????????????????????????????

??????????,??,??110???????,??5.5%??????????(???)

??:???????????????