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

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

3???????????

4?????

5???????

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

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

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

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

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

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

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

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

????:?????