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

2?????

3?????????

4????????

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

???????????????:??,???????,?????,??,??????????24???????????????,???82.5%???,????????????9??????????????1.3???????????????,???????????????1.4???

???:1910????????????

????,??????????????????1910??????,?????????,???????11?????????

??????????,13500????????????????,?????????,?????????????,????,??????????????????????????????????,?????,???????

????????,??????60??????????????,??,??????????,??,?????????85%?

?,1000???,??????????,???

??????,???????428????,???????????1.5%,??????163.5?????????,????????????4????????????????,??????,????????

??:270???? ???????????

?????,??????????270??????,??

??????????,??????,??????????????,??10?????27??,????????,??????????????

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

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

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

??,???????,??????????????????23?,???????????????17%???????,??????????????????????????,?????????????

??,????????8873??????????,????????????????,??1222??,?????????????????????????,??,??????????,???????????????,?????????????????

??,????????,??185.58??????????????,?????,???????????????

??????????:“?????????????”?? 50????

????????????,???????????,50???

???????????,?????,????????10??????????????????,????????

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

????????????????,?????????11?????????????????????????,?1000??????????,?????????1??

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