????:1??????KTV:?????

2???120?150?????

3???????

4??????

5???????

??????,?,????,????????,??,????????????????,??????????????????????????,????????3???????????????,???????????????????????????47??,??148??

?,????????????????????5??,????????,?????????4.76??????,??21.18%,???

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

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