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2.һ̔ȷxĿЃΪˮđͻΪ˱˵ĺϷȨ档P(yng)Ψһģܶfͬһۡԣһ̔
fͬһ`һطų]صĵԜηҲGصĵڶη}(qun)ԵڶΏUԺӦwһΪԭϵľ?nbsp;
һֹֻ̔ηһܻض˵ͬһΥΪԸ費ͬķҲYͬһļ]KĴԣTԴԭ龉fͬһ`øͬһĴDzġ
3.IJڣ27
(1)账ڣa14`ģbEܱϻ߲|sr`ģc`r]Σġ
(2)`ڣa``Σģb{`ģcز¦ΥΪֵģd(yng)`?nbsp;
4.۵T(qun)۵۵ͽHPƲ(qun)۵зbvr?.rЧ29
ȡһrЧ2zġָ֡һΥΪֻҪ顢ȡCȺa϶ģSr
ΡrЧ?ԭϣΥΪ֮㡣֮?nbsp;
һB(ti)1˻һ`?`ͬһ?ʩͬrsڡB(ti)
B(ti)һCϵB(ti)Ƿйlߡ`ռصȡԣδIJ佨Ϊǰʱ֣ʱ?nbsp;
й涨ij⡣Ŀǰ涨ʔĔһ?2涨£T?6涨꣨]rޣrrֻDz?nbsp;