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

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

3??????50??????

4???100??????????

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

????????11???????????1????? (?? ????????)??????1???????????????,10??,??????????,???????1.7?????????????,??31%,?????????62.9%,??????19????????????0.45?,????????50.1%,?????

???????????????9?30??,?????«??»,???????

?,???????,????“????”???????????????10????????,??5???????,??45.3%???????????1.5????????????80%?

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

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

??????????????????,??????????????,??10?????????????????2????????????????,????????????,11??????????????????????(????) ??:??????????