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

2???95?

3??????

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

5???????????

???????????8??23?? ??23??????????,???????,?6?1?8?????????20??77.12%,??????????1.57??

?,??,???,???,??6?1????????????????????8?????????20?,??????????471???????????????,??????????451???;?,6??1???????????8????20???145.68??,?17985????,??7.31%;8?20????18965?,?????????????,8?10??????????????????19449?????,?????????????

?,??????,???????6??????????1?8???20?????77.12%,??1.57????

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