????:1???????150???:???????

2???????

3????????

4????????

5?????300??400

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

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

“???”?????

“?????,????????????”?????

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

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

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

“????(??????????????)????????????????,??????????????????????????,???????????????????????????????????????????????????????”??????????????,?????????????????????“????????”?????+?????“???”??????,????????????????,????????

??????,???????22???10??“??????”?????,??????8247??????????,???????8000????????,??1734????,??????1024??????

???:????