???????2??8??(????????? ???????????)????,???????8?,????????-17.8??????-4.6?,?????,??????35?????2?????????

8???????,?89?,???????57?,???????,?5????,??????????????1?,“?????????”???

??“???”,???????,?????,???????,?,??????????,????,?????????,?????????????0????,????????????????2???,????68??

???,?8??-4.6?????2?-4.6????????,??????????1990?????????2????1????????????????????(-6.2?)?

????,????8????,????????,???????????9???-3?????????-5?,???????,?-6???????????????????????-8?,?????????????10?????????????,??-1??-3?,???,?-4???-7?,??????(??????????????????) ????????????:??????

??

??:???????????,??????????,??????????????