???7??21????? (???? ??????????)??7????20???????????,????8?,?????,?????????????????14.9???????,?????????,?40.9???

???20?????17?????????????????,??,?????,???????????,????????????????????,????8?????10??,????????????????(??)??????10??,??30???????????????60???????

??,??,?????963????????????????????????335?????????,??,?????????244????????????86?????????????????????????21??,???????3??6????,???????????

?,???,?,??,??????????,3???

???????????7?20??????17?7???????????????????????????????21?????????????20????,?(????),????(??) ????????????:??? ??“?????????”????

?? 244?? ?????????14.9?????????

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

2???????

3???????

4?????????

5????????

???7??21????? (???? ??????????)??7????20???????????,????8?,?????,?????????????????14.9???????,?????????,?40.9???

???20?????17?????????????????,??,?????,???????????,????????????????????,????8?????10??,????????????????(??)??????10??,??30???????????????60???????

??,??,?????963????????????????????????335?????????,??,?????????244????????????86?????????????????????????21??,???????3??6????,???????????

?,???,?,??,??????????,3???

???????????7?20??????17?7???????????????????????????????21?????????????20????,?(????),????(??) ????????????:???