???????????:???34.1???
2????21????????????????,????????????,????
?????????????,????????????????????????,??????“???????????????????????????”??????????,???????????,?????,???????????,?????????????????????????????????
??,??,?34.1???????,????3?????????49%,???????????51%,???????????93.6%,??????????????????????????????????39%,???13%?????,???????????????(??????)??????????(???? ??)
????:??????