Ʋ¹չԼķ뵫ǹ߲̫νڹߵȨʱڹ߲ʱΪһЩ,̬ѧ¹ѧҺ˶Ͷ̬ѧ˶̬ѧ뻷ȺȺ估̬ϵͳ֮Ĺ,صĴֻ仰˵ڰѡʩйڿɹɽѡȴϾΪʲôձҪϳء,
ҵ˰곤Եɱȷ˵ŶӪԱվȺҪŮԻװƷ뱣Ʒ,ũҵôزָ˶ٱ̬ƽרҵѧҪ,״Ƕ뷨èʱë˿ʩ۰üʩ뼰ۿù뾭뷨Ӧ,
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Ʋ¹չԼķ뵫ǹ߲̫νڹߵȨʱڹ߲ʱΪһЩ,̬ѧ¹ѧҺ˶Ͷ̬ѧ˶̬ѧ뻷ȺȺ估̬ϵͳ֮Ĺ,صĴֻ仰˵ڰѡʩйڿɹɽѡȴϾΪʲôձҪϳء,
ҵ˰곤Եɱȷ˵ŶӪԱվȺҪŮԻװƷ뱣Ʒ,ũҵôزָ˶ٱ̬ƽרҵѧҪ,״Ƕ뷨èʱë˿ʩ۰üʩ뼰ۿù뾭뷨Ӧ,