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

2?????

3?????9598

4?????vx

5??????????

?2??????????21???????????????? (??????????? ??????? ??)?????????????????????????(?????????????????)21?????,??11?????????????,????63???

??????????????????????????,????15?,???2??????????????????????????????????????61.1?,???????????

2?????21????????,??????????????????????????? ?? ???????????????

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

?????“????????”?“????????”,???????,????36???????????????(?????????????????)??????????????????????,????24??????????

2?????????????21?????????????,??????????????? ???????? ???

?20????,??????????????????,??????????6000?????????????????,??????8?,???????????????,??????

???????,?????????,?????,???63?????????????????????????????,4????????????,??????,?????31????,??(??)

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