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

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

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

4????????vx

5???????598??

???12????????20??? (?? ??????)????????????????????20??????????????????

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

?:????,???????????????????«????????»????«???????????»????????????????????????,???????,???????“???????????”?????,???????????

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

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

?????????????????????????,????????,???,??40????????????????????????200?????????????,????,???????????“???????”????????????,?????????????

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

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