????:1?????????:???????600

2????????150???

3???????

4??????????

5??????????

????????????12??????????1??? (??? ?)?????11????30??22??25????????????????,?4????,???????????,?“???????”??

?????????(?)

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

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

“???”:??4?,??????3.8??????????????????????????3.35???

“??????????”:???????????????????62????????????,??????????????????“??”?

“????”:??????“??????????”?,????????????????????“???????????????????????”?“??”???????????????????????????????,???????

“?”:?,??,??,????,???????????10%??????????15%?

“?”:???????,??????????,??,??,??????????????????????75%????,???????????????????0.3??????????????????????????????,???????,??(?)

???:???????