????:1?????:??????????

2????????

3???????

4???????

5????????

6???????22???????,?30??????????(BIBF)?????????71????1600??????,????????????????,?????

?????????????????,??????500?????,???120?????????????????????,?????????????????????,??????????

????“???”???,???200???,??????????????????????????????

??“????”,????????,???????50??,??“?????????”????????“???????????????????”????????

??????,??????????“???????”?????????????????????????,????????????“?”??????“??”,??????????300???,???75???????700?????????????

??“BIBF??????”????????????????,???????

??“???????????????,??????”???????,?????????????????5.5?????????

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

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