????:1?????vx:???????????

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

3?????????

4??????????

5?????????

?12???????????????????????2????? (????????? ??)???2????????????????????????????????????,????,???????1.1????,??40%,?????????????(???????)??152%,?????

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

???????????,?????????????????????,????,??????????,????????????????????,??????????????????????????????,???????1003???,???“??”????????????,????3.63?????,?????25.9%?

??,??,???????????????????????????????????“????”,?????????????,????????????“??????????”?????,??????,?????,???????????,??????????????????????????,????1.1????????????????????,????????????????????40%,????????????(????)??????152%,????????????????????????????????????????????????????2000???????????????????????????????,??

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

???:??