????:1??????????:??gm??

2????????

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

4??????

5?????qt????

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

? ???? ??

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

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

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

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

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

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

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

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

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

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

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

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

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