?? “80?70?” ??????!

????:1?92?95????:?????????????
2?????
3????????
4?????????
5?????
???????“80???5%”“80???70??????????”,??????,???????????????????????????????????????????(???? ??? ? ???)
??????:????????
???????“80???5%”“80???70??????????”,??????,???????????????????????????????????????????(???? ??? ? ???)
??????:????????
????:1?92?95????:?????????????
2?????
3????????
4?????????
5?????
???????“80???5%”“80???70??????????”,??????,???????????????????????????????????????????(???? ??? ? ???)
??????:????????