?? ????? ????????3.5????
????:1???????????:????????
2??????????
3?????
4??????95?98?
5?300??????????
??????????????????6??????15???? ?????????“pptv online”15?????,????????“???,??,???????????????”??????????
???????,????????????1????????????5???????????,????1500??,?????????1.1??????????????????(?2200???????)????,???????????2170??????????????????????????,?????????3.5????(?????????????????7000???????)?
????????,?????????,??????,??,??????;????,??????????????,??????;???????????????,?????????????
?“???????,???????,???????”????,?????????????????:
???????????:?????,????,??????,?????;??“?”:?,????;????????????:??????????????,?,????????,???(??) ?????:?????????