??????????? ????“??”?????

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

???12?????????????24??? (?? ??????????)24???????????????????,6???????????,??“??”??????????????????????????????????????

12???24?,6??? ?????????? ???

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

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

??,??????????6????,??????????????????3?????????????????????????????,????,????????1??????;????????????????????2???????????????????????????????????;??????3?????????,??????????24?,???????????????????????3???????????

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

“?,???,???USB??????????????????????,????????????????????????”?,3???????9???21???

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

??:???