???????

?????????????????????12?3???????????????(??????????)??????“???????????”??????,????3????,??????????“?????????”??????????????????,?????????????????????????

??????????1?????????????,????????3??,??????

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

“????????????????????,?????,????????????‘?????????????????’????????,?????????????????????????????????????????????,????”?????

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

????“???”,??,?,??????????????????1.3?????2.2??,???????????????????1.4???????????3.4?????????????????????????????????500??????????????????

????????,???????????????????????????????????????“?????????”??,??,???????,?????????????????????????,????????????????,??6.6%???????????12.8%?

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

“???????,???????????????????,?????????,???????????????????????????30??????/????;??????????????????,???13??????????,????????????????????50????????,????10000?????”???

??,??????????????(?????????????)??????????????,????????????????,????????????????????????????????????????,??????????????????????????????????,?????,???34.7%?

??????????????????,“???,?????,???????????‘???????????????+???+??’????,?????????????????????‘?????????????????’,????????????????”(??????)

????????:?? ??“????????????”????

?? “??????????????”????????

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

2?????????400?

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

4?????????????

5?????200??????

???????

?????????????????????12?3???????????????(??????????)??????“???????????”??????,????3????,??????????“?????????”??????????????????,?????????????????????????

??????????1?????????????,????????3??,??????

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

“????????????????????,?????,????????????‘?????????????????’????????,?????????????????????????????????????????????,????”?????

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

????“???”,??,?,??????????????????1.3?????2.2??,???????????????????1.4???????????3.4?????????????????????????????????500??????????????????

????????,???????????????????????????????????????“?????????”??,??,???????,?????????????????????????,????????????????,??6.6%???????????12.8%?

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

“???????,???????????????????,?????????,???????????????????????????30??????/????;??????????????????,???13??????????,????????????????????50????????,????10000?????”???

??,??????????????(?????????????)??????????????,????????????????,????????????????????????????????????????,??????????????????????????????????,?????,???34.7%?

??????????????????,“???,?????,???????????‘???????????????+???+??’????,?????????????????????‘?????????????????’,????????????????”(??????)

????????:??