?? ????“???”??“????”
????:1?????:?????
2?????????
3?????????
4??????????40?
5?????????
???6???????????15??????? (?? ????????????????)??,?????,??????1.57???????????????????????????????,?,????????,??,?????????“??”????,???,???“??”???????“??”?
???????,“????????????????”???????????,??,??????????????????????4500?????,???20??,?????????????????,?????????????????????????????,??????????,????????,???“???????+????”?????
??????,??????????????“????????????”,???????,???????????,???,???????“???????????”?????
??????????????,??,??????1??,????,1????????????????????????1000??????????,??????????????500???
?????????,?????????“????”??“????”,??,??????????????????,??????“???????????????????????????”??(?) ????:??????????????