???????8?????????8??????? ????:?:“???????”?????

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

???????,??????,?,????,???????????????????

“?????????”“??????”“????????????????”......???????????,???????????,????????2????8???????????????????????,????

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

8??5????????????????,?,????????????????? ???

????,??????,??????????,???“????????????????”????“????”?????????“?”,???????????“?????”;???????????4?????????(????,??)???????????,???????????,???????????????,????

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

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

???,????“?”????20???90?,???,????????????????

8??????????5???????????,????,?????????????????????????????? ??

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

??,?????,??????????,????????“??”?????,“???????????????,??????3?,???????5??????????”

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

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

?? ??????????:“???”???????

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

2??????????

3?????v

4?????

5???????

???????8?????????8??????? ????:?:“???????”?????

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

???????,??????,?,????,???????????????????

“?????????”“??????”“????????????????”......???????????,???????????,????????2????8???????????????????????,????

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

8??5????????????????,?,????????????????? ???

????,??????,??????????,???“????????????????”????“????”?????????“?”,???????????“?????”;???????????4?????????(????,??)???????????,???????????,???????????????,????

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

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

???,????“?”????20???90?,???,????????????????

8??????????5???????????,????,?????????????????????????????? ??

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

??,?????,??????????,????????“??”?????,“???????????????,??????3?,???????5??????????”

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

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