????:1?Aa???????:??????

2?????????

3???????

4?????VX

5??????????

???????????????????,1????????30?10??????????11?????(???????23.25????,??120.57??)??5.2??????????????,?10??????????

?,????

??????????????,???????????9??,???

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

(? ??? ?????????) ?????????????:????????