????:1??????????:??98?

2??????????

3??????

4?????????100

5?????

???????????8?????????????31????? (???? ?????????????????????????)???(???:???)????31?,????,?????

???????????????????? ?????

?,???,???,??,??????????????,?????????????????,???????(??????)?,??5.4??????????,????539.9??????,??52.5????????????????????,?????19??????34????????????????,?????????????

????,??????????????12??3????,??????????,??,???????????????????

??,?????,??????????????????2?????????????????????78%,??,???(????)

??????????????????:???????