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

2????????

3??????????

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

5????????

??2?5? (????????????? ?)5?????????20??????13???,???????D4249???????,?1200??????????????????????

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

“?????????????18???????”????????????????????43???,??,??????????????,????????????????????,??“??”??,“??????,??????????,????”

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

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

???????????????????,??????????????????“?????”??,????????????????,?????????????????,?,???????????????????????????,????????????????2000??,?????????????10??200???

?????,????(2?2??????????)?,??????????,?????????????????????“??”??????????

2??6??7???,????????????????40????????????????,??????????????????(?????)

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