????:1????????????:????vx??

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

3?????????

4?????????

5????????95?98??

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

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

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

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

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