???2?????????????12? ??????12?,??????????????????????

2?????????????????????12???,???????????????,???????????????? ?? ?????????? ?????????????????

???,??????,?98%?,?????????????4??????????“?????”,“????”?????

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

???????:??

??

??:???????????,??????????,??????????????