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

2????????????

3?????95?

4?????92?95?98?

5???????

??????????6?6??? (?? ????????????)?????6??????,????5??????,???6??1????

???,??????5??20??25??,?12???????1.5???

????????,??????????????????,?????2????????,???4???????????6?,???????????1????

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

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