Cách đọc kèo châu ÂuϺʦʦվΪ°ԭд˵ʱûϸѹ֤Ϣһش覴֪ͨûȷ֤ʱҲش覴
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1978ĴʱйѧԺԺĹĭȫѧĻʽϷΪѧĴ졷Ľһ䡰ʷõĿѧĴ쵽ˡڻĴزͬѧ°ͺղ롷ȫ䶯ѧĴ족ͳ¾Ĺ÷ᶨѧҵǰ뿭лͬЧӢӢͳƾֵʾ2011ӵĻ¾ʹӢο35˴Ӣô10ԪʱӢijָߴ1550Ӣʧҵʳ7%