???4.64??????????????

????:??????????:????vx

???????1??????????????????????????????24?(???)1????24??????????,??????????“???”?????,?,????4.64??,???????????????????????81%,???????????,??????????1000????????????

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

???,???????????????????????,??

????“?”??,????,?10???????????????????10????,???????????????????,??????,?????????????????????????????????,????????????96???????4700??????????????,???????“????,??,?????,?????????????????”????????

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

????????,????“??????”????,?????????“????????????????”????????4500?????????,?????????18.85??????????,???????2?????

????“?”????,?????????????????????,??????;??“??????”?????,??“????????”???“??????????????????”????“????”????;????????????????????,?470?????????????,????????1330??????????????4332???????

????“??”??,????,????6500??????,????,??????????????????????(?????)

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