????:1???48??????:??????

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

3??????

4???????

5????200

???????12????????????????2??????????????????? (??? ???????????)????,???????2??????????,??8??,?????

??«????? ????? ??»??9???,???????????????????????????????,?????????????????,?????121????896?,?????????“?”??????????????????????????

??,?????????????????,??587?????600???????“??”??,??93%?(???????????????)?

????,?????????????????????????????????????400?240??????????????????,??2.8????????????

???????10???,?????????2.5????????????????????????????????????;????????????????160???????,????????????91??;????3.5%,??????????????????????????????????(??) ?????:????????????????