?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?,????(??) ??????:????

??

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