1???????????????9.8??????
?????????2????10?????????????? (????? ??)????????????????10?,1??,???????9.89??,???????5.2%;?????,????19.19???????,??2.5??
??,1?????????????????(3.68??)?????(1.15??)????????????(1.11????????????????????)?
?????,??????(???????1.06?)??????????????????(???????0.99???)??(????0.86???????)?
????,1????,????????????,???????????????????,???(??) ????????:????????
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