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

2?????vx

3???????

4??????200????

5????????

???????2???18? (??????? ?????????????????)“??”18?????,?513?????????????????,??9283????(?,???????????)??????????

??????????,????????“?????? ????”????????????????????,????“1+5”???,?????,??????????????????????????5???????,??????“?????”?????????,??????????????????

2?????????18???,“???????”???? ?

???????????????????,????«??????????»;?“????????????????????”??????513??,?????????????9283????,???,?????????????????“????”???????12????,??????????????65??????????;?????????????????????????25????,?108???????????

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

???????? ??????

??????????????????????,????????????,??138????????????,??????????????????“??”?????,????????????30?????,???????????,??1730???

????“??????”,?????????????????????,????????????????,???,?????“?”??,??????????,????,?????????????????????????????????????????????????,???????????(????)

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