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

2?????

3???????????

4?????????

5?????

???????????????2??????8???????? (??)??,???,????????????????????,???????,??????,???

1??25????????2?16?(?????),???????????????????????????????20????????? ????????????????

???????????????,???????????????????????????????????????????????????????????……20????,???????????????“????”??,????

“??,?????????????,???”20?????????????,?????????

??10??,????????????????????????,???,?????????,???,?????,“???????????”?

2??????????????8????,?,???????????,???????,?????????,???????????????????????,????????????????????????????????????????,??20???????????????????????????30?????

????????????? ?????

??“????????”????????????????????????,????,“??”????,2???,?????????“??????????????????”??11?????,???????????????????????;???,“???”????38%?

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

?????????????,??“?”????????????????????,????????????????????“?”????????“??”????????????,?????????,?????????,?????,?,?????????????????????(?)

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