????:1????????50?:??????

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

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

4?????

5?????????

????11??????26??? (????????????? ?????????????)???????26?,?????????????????,?,“???????”?“?????”?????????????????70???????????????(??,??)?120??????,??80????160?????

?20%,????15%?????????40%?

?,?????????????5?,?????????????68??????????????,??????????????????“?????????????”“???????????”???????????????????????

?????????????????????????????????,??,???????????????????????????1400?/???/??2000??/?????/????????????????

???,???????????????,“???”?“???????????????”??112????224??????????????;??????????????5600?/????

??,?????????????????????,??,??,??????????????????????????(?????????????) ??:??