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

2??????

3?????vx

4??????????

5?????

?????,23??????(????)??????,?????????????????,???????,??????,???

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

????????????,?????????????????,??????????????,?????200????,????

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

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

????????????????,???????,????1382?????,????????????????24???????,??????,????????????????????????????????????????????????????????????????????????,????????????2574???????,??????????????????????????117???????????213??????????????106??,??35??,??387???????????????

????????????:“???????????,??????????????????,???,????90???????????????,?????????,??????,?????????????????????????????????,??2500????????,???????????????????????6??2??????????1?????????????,??????????????1310??3215?23????????????”

?,???????????345.37????????????????,????(???????????????????)??????270.37????????????(?????????????),??????75?(??)???????????????,???260.81???????????600?????,???????????????????????,????590????????????????(?????????????|???? ????????????????)

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