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

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

3?????qq

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

5?????vx

?6?12????????8????????????????????,??????????????????,??

?,11???6?12??6??,??10??????(????????????)42??????50??,????????4???????(?????)6??100??,?157.9??,???????68.9??

??,12??,????????????????(?????????????????????????)??(???????????????????)?????,????;??,?????24???5080?????,?150???;???????????70??????6?12??8??“????????”???????

????????????,???,????????????,??????????,??6????12????????????????8??,???????????????????????????,??????,???????,??????????????,??

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

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

(?????? ????????????)

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