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

2??????100????

3?500?????

4??????

5??????95????

?????6?29??(?????)?29?????(????1??):?????????,???29???????17????????,?????20.13?,?????0.33?;????????10.13?,?0.13??????

6???27?20?29?????????17?,?1983??????50??????(??45.7%),????1015?100??(??23.4%),??415.0????????????????????117.9?,???110.6???

29???18?,?????????????????????????????????,29?20??????30?20?????,?,???????????????????????????,????????????????(??????????????????,??????????)?(?) ????:??