?????12???????????2?? (?? ??? ?????)??????????????12?2????

????????????:?????,??????5???,??????,“????????????????”??,????????????????,????“????”???????????

??:??????????1000????????,????????????210??????????,????????????1520???????????????????????3.7???,68????????????,???“????????????”?????????“????????????”?

????????????????“??”?????????????????,??“????”?????????,?????????????????????,????,?????,?“???????????”????,?????????????????,?????“??????”?(???) ???:????? ??“???????????”????

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

????:1????????????:??????????

2????????150????

3?????????

4???????????

5????????

?????12???????????2?? (?? ??? ?????)??????????????12?2????

????????????:?????,??????5???,??????,“????????????????”??,????????????????,????“????”???????????

??:??????????1000????????,????????????210??????????,????????????1520???????????????????????3.7???,68????????????,???“????????????”?????????“????????????”?

????????????????“??”?????????????????,??“????”?????????,?????????????????????,????,?????,?“???????????”????,?????????????????,?????“??????”?(???) ???:?????