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

2???????

3????????

4???95?98??

5???200????

????????2???????????????????12?????????????????????????(???????????? ?????)???????????????????12?????????,???????????????????,?,?,??,?????????20%?

2?12?,?????????????????????????????????????? ??????????????????????

???,?,????15%?

?,???????????,????????????,????????????????????,?????????

??2???5??,??????(??)

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