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

2????????

3???????150?

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

5????????

?????????????????????“???????” ????????????????“??”????????

?????,???“??”?????,???????????????????????????2??????????5?,??????100?????????????????????????????,?1.87??,????,«??»(????????????«??????2»)???????:2?????????????????6??,«???2»??57???,?????????????;7??10????????????,?????62.52?????,?????

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

??????“?????”?,???????????????«??????????????2»?????,???“?+????????????????????????????”??????“???????????????????????”????????????????????????,?????????????????,????,?????????????,?“????????????”????????????????????????????,«????2»??,??,????:?,???????????????;????????????????????,???????,??????????????????????,???????“?????????”????????,“????????????”?????????

????????,???????????????????130??????120???,????????????????????????“?”????,?????????????????????,???????“???”?(?? ??) ??:??????