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

2???????50?

3??????????

4???100????

5?????????95?98??

?????????????????2???14??????????????? ???,2????14????????????????,?????????????????????????

?,?,??????,?????????«???»???????5??????????????????

?????,????????,??????????????????,???????????????????????,??????????????«??»??,?????,????????????80??????????,??????,???,??

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