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

2??????

3????????????

4?????????

5??????

??????????10???14? (????????? ???)?,14??21?17??????,?5.0?????

???24.2????????????????121.84?????????,??31.8??;?20.5?????????

???:?????????????????????????????4??,?????????????????????3?????,?????????????????????????????????????????2??,??????????????????1????

???,?4.1????

?,??

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

??,??

?,?19??20???,?????4.4????(???????) ????:???