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

2????????

3??????????

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

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

???2?????????????17???? ??????(????????“?????????”)17???,????37.7%????????????????,?????????????????2?????????

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

??????,?????????????35????????????,??5???????,??????????,????????????,???,???

??????????????????,?????????????,??????????????????(54.3%)??????????????????,??????????2??,??????????????????????????3.5???????????????

????????????????????,???,???????????????,????????(46.6%)?????????????????

?????“?????????”?,??????,????12??17??????????12.5%?????????????18.4%,?????????????????????????,???????(?) ???:???????