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

2???????????

3??????????

4???????

5?????????

??10??14????????? ????:???:????????????

?? ??? ???

“??,??,??,???????500???,??,?1000???”??????????

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

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

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

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

“???,?????????????????????,???”??????,????????????????,???????????10???

???,??,??30????,??????????1????????,??????9???,??“?”?

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

??,????,???“????????????????????????”??,?????“???????????????????????????”??????????????,??“???1?????????”????,??????,??8??????87??2.2???????,???10?,???12.2??????????????

??,??????,??????????????,“???‘???+??????+???’???????????,?????????????????????????????????,?????????????1000???????,??????7000?????”

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

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

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