???????2???17?????????????? (????? ???????)??“????”17???,??????“???????”????,73.6%???????????????“??????????????????”?

???????????????“????????????”,?????????????????,???????“???”??????????5????17??,????“????”???????,????,??????

“?”?????????????,??40??????60??????????,?73.6%?????????,??????,???????87.3%?

???“???”??“??????”,??????“??”??????????,?57.8%?????????????????

??????,“????”??,?????,??????????,????,????????????????????????????,??????????????

“????”????????????,????????????,??,???????

???????????????????,???,????????,??“??????”???,??????

?????????17?????????,??,????????????“???????????”????????????????“????”???(???,?????????)???,????????????“???????”??????????????????,?“??????????”???????????

??????,“???????”?????2??10???????????????12???????,????????????????1069????????(??) ???????????:?? ??“???????”

?? ??“???????????”????

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

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

3?????vx??

4?????????

5???????

???????2???17?????????????? (????? ???????)??“????”17???,??????“???????”????,73.6%???????????????“??????????????????”?

???????????????“????????????”,?????????????????,???????“???”??????????5????17??,????“????”???????,????,??????

“?”?????????????,??40??????60??????????,?73.6%?????????,??????,???????87.3%?

???“???”??“??????”,??????“??”??????????,?57.8%?????????????????

??????,“????”??,?????,??????????,????,????????????????????????????,??????????????

“????”????????????,????????????,??,???????

???????????????????,???,????????,??“??????”???,??????

?????????17?????????,??,????????????“???????????”????????????????“????”???(???,?????????)???,????????????“???????”??????????????????,?“??????????”???????????

??????,“???????”?????2??10???????????????12???????,????????????????1069????????(??) ???????????:??