???????,?,?????,?25??16??,??????????????????????????5???26?????(?)??????,????15.6????

1990????????,??“?”,???????????,?????????????,????????????????,??????????????,?????????????,?????????????

(??????????????? ?? ??? ? ????)

??:???????

“????????????”_????

?? ??“?????????”??? ????????

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

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

3?????????

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

5????

???????,?,?????,?25??16??,??????????????????????????5???26?????(?)??????,????15.6????

1990????????,??“?”,???????????,?????????????,????????????????,??????????????,?????????????,?????????????

(??????????????? ?? ??? ? ????)

??:???????