?? ???“?????”???????“???”
????:1?????????:????????
2????????
3????
4????????????
5???????200
??????11?????29? (???? ?????)11???29??????????,70???????????,?????????????,?????????????????“??”????“????”????,?????????????
???,????????????,??“????????”??????????????????????????????????,?3.89????“?????”???1.98?????????90????“????????????????”????,??4.3???????,???????????????????????
????,???,??????????????(??)?????????????????,?“????????????”????,???????“???”??????,????????????????????????,??5????,????????
???????,???“?”??????????????,????25????????????????38??,????????“?”??????????,????,???????????,?????“????(????)?????”????????????????????????????????,??????????????(?????)???????“????”?
???,???“????????????????????”“?+N”?????,????20????,????????“????”,??????????????????“???????”????????????????“???????”,???????????????????“???”?“?????”?????????,“???”?????“???”??,?????(??) ?????????????????:????