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?????????????,1??????????????,?????????,????,??,??????????????????

1??,??????????39.62%??????????????????????????????????????????60%?

1?????????????,??????,????????????????????????28.39%,????????7.41%,????1.38%???64.88%,??;??????58.26%,???

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

???????????:???????????? “????QT???”????

?? “????+????” ??????????

????:1?????QT???:??????

2?????????

3?????????

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

5????????????

??????????“??”,????????

?????????????,1??????????????,?????????,????,??,??????????????????

1??,??????????39.62%??????????????????????????????????????????60%?

1?????????????,??????,????????????????????????28.39%,????????7.41%,????1.38%???64.88%,??;??????58.26%,???

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

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