????:1?????????:??????????v

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

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

4??????

5??????????????

????,??????????????????????,????????“?15???1.5?????”?“?????????10???????1.5????”,?“??10??1.8?????”?????10???,????15??1????????,?1?????????6????

?“????30????1.5?????”??????,??50%??????????,??????“10?”,“??????????????”?“????”?????????????????,????,???“????”???????“??”?

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

?????,??,???5.4??

?????????,????????????????,??,?????????????5000??????????,3900??????????????3800??;????????,????1-5??,?????????1??33.9%?

???????? ????:???????????????