?? ????????????:???
![](https://image.chezhanri.com/2019/1219/dfa14fc357a0a417eca12106eb9a39c8.jpg)
????:1??????????:?????????
2?????????????
3???????
4???????
5???????
?????????9??????????11?? ??????????11???????????????,??????????:“??(AIT)”??,“?????????;??”????
??????????????????????,????????,?????????,???????????????????????????????????“???”???????????,???????????“?”??????????,??????
??,?????????????????????,?????????,??,????????,????????????????????,?????“?????????”??,??“??”????????????????? ?????:??