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

2?????t?????

3??????

4???????95

5?????qq

?????????????12?????2??????? (?? ????)11??,???????????,?????????????????

????,???????????????11??????????,??????????,11??,???????????????30????“U”??????,?,?3%,?????20%,??????????????????60%??????????????????11???,30???,??1-10?????????????????3.91?????

????????????????2????,11????,???????100??????????????,?15%,???????????10???????????20?????11.7%,??????26.3%?

????????????,11??,???18763??????????????????,??????????20?????????????,??????????1.5????????“?????”,???1.5????,????????,?????11??????????????;?????????????????11?????????50%?

?????????????????????????,11???????????,?????????????????,?????????????????????????????????????,???7???????,??????????????,???????????????0.36%,???????????????2.40%?

????,11??,??????????????300???23.4%,??????????????????????

???,????,11????3633.5????,??16.6%,???????????,???9?????????????44.3%?????,???????????????????????????????11??????????

????????????9??????????????????,10????????????????????“????”,11???????????“??????”??,??100??,??

?????,??????“????,??,??”??,??????????????????“??????????????”????????????????????(????) ???:??????????