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

2??????????

3?????50?????

4????????????

5????????

??9?????24? (? ???????)??????24????????,????25?,??5%??7%?????

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

???????,???639???(?,?)???669?,??475????499???879?939???????????,?659?????705???

??,“??????????”????????????,?????????????3%?????13%,?????????????4678????4998??

?????,??????????“???”?,?????60???,????????????“???????????”????,???100?????(??)

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