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

2??????????

3??????24????

4??????

5?????

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