Ã÷ÌìÖÐÎç12µãÉϼܡ£
ÕâÊéÄÜ×ßµ½ÏÖÔÚ£¬»¹Êǵöàл´ó¼ÒµÄһ·֧³Ö¡£
ÓÉÖԵĸÐл¸÷λ¶ÁÕßÀÏÒ¯ÃÇÒ»Â·ÍÆ¼öºÍ×·¶Á£¬ÕýÊÇÄãÃDzÅÈôËÊé×ßµ½ÏÖÔÚ¡£
»¹ÓÐÎÒµÄÁ½¸ö×÷ÕßÅóÓÑ£¬¡¶ÎÒÓÐÒ»¿ÅÉñ»°Ê÷¡·µÄ×÷ÕßÄÏհ̨ºÍ¡¶È«ÇòÂõÈëÉñ»°Ê±´ú¡·µÄ×÷Õß×îÖÕÓÀºã£¬´ËÊéÊÔË®µÄµÄʱºòËûÃÇÒ²°ïÎÒÍÆÁËÒ»°É£¬ÕæµÄÊǷdz£¸Ðл¡£
ÆäËûµÄÒ²¾Í²»¶à˵ÁË£¬Ö±½ÓÀ´¸É»õ°É¡£
ÉϼܸÐÑÔ£¡£¡£¡(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ