????:1????????????:??????100????

2??????????

3????????????

4???????

5?????

??2????????11? ???11?,??,????????

2?????1??????????2????????????????????5?,?,??????46?????103?????????????,????????????????,??????????????????????????????5?????????

?????????,?B??????????????,??C???????????????????????,????????A?????11????????1???????????????????3????????????????????????????????3??????????

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