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

2????????

3??????????

4?????vx

5??????????

?????????????11??24???? (???????? ????????? ?????????)???????????24??????,30??????,???,??,?????????????????????????????????,?????13?(?????,????????)?,???

“???????,????,???????????,???????????????????180??????????????,????,????????”?????????????????????????

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

??????,????,????,???????,???????,??……?????

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

???????????????,??????????????????????????????????????????????,????????????:???????470?????“????”?????????;??????2876???????77?????????,????28??????,??????????“???????????”;????????20???;?????????????????“????????”“????”????????,??300??????????????????????

?????????????,??????,???????13??????????638??,????????????,????????34??????????

??????????,???30??,???????“?????????????????????????????”13???????,????4????7??????????,??????????28?????,?????7???????????????????,4.2??????????????(??????)

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