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

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

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

4???200????

5???????

?6??5???????? (??????????? ??)5???,“??????”???????,?????????

6?5?????????????????,?????????????? ?

??????????????,????,?8500???????????

?????????5??,???????,????????5??17?,?????7992??,????93.7%???????5.4???????,????454????

“???????????1400????????(1??????=500????????),??”??,???????????????????100????,?????????????,??????10??,???????????????????????????????????,??

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

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

5??,??????????,??????????????????????????????????????,???????,?????????????,?????????

?,?????????????????5?????????,????????5476?,???????????60.8%?(???????)

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