????

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

?????????????????????????y???????????????????????????

??

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

?50%????????????1/3???????????????????????????????????????????

??

??????????????????????????CT?F????????????

????

???????????????????5-???????????????????????????...

???20
1?2??3??4??5???6?7??8??9?10??11??12?13???14??15??16??17??18??19??20??????????
???20
1?2??3??4??5???6?7??8??9?10??11??12?13???14??15??16??17??18??19??20??????????
? ??? ?2????
?? ??? ? ?? ????? ?????????? ?? ????
??www.29jf cn ??
???????
?????????????????????21?????????????????????????????????...

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

?????????????????????????????????????????????????????????????????????
???
1 ??????????????
2 ?????????
3 ??????????
4 ??/???????B12??????????)
5 ????k?
6 ?????????
7 ????????
8 ?????????
9 ????????????
10 ??????????
11 ...

???
????????????
?????????
?????????????
(?)???????????????????????????
 
????????
1.????????????????????????????????????
2.??????????
3.???????????????????????????????????????
4.?????????????????????????
5.????????????????;???????????;??????????;????????
6.??????????????????????]??????
???????...

?????????
????]???????????
????????????
??????????????
????W????????
?]?????????
?????????????

??????
?????B7B6?
?????
??????????
?
??\\?????

??

?????????????????????????
???k???????

????

???????!

?

???????????????
??B2B6????????2???3?????????

???

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

?

??????...