½ñÌì12µãÉϼܣ¬¹ßÀýÀ´µãÉϼܸÐÑÔ°É¡£
ÎÒÊÇ´óÒ»µÄʱºò¿ªÊ¼Âë×ֵģ¬Ð´ÍøÎÄÖ÷ÒªÊÇÒòΪ×Ô¼º¿´µÄ¶àÈ»ºóÏëÊÔ×Åдд°É¡£
ÎÒ×ʼдµÄÊÇÇà´ºÈÕ³£Ò»ÀàµÄÇáС˵£¬×î³õ´ó¸Å7Íò×Ö30¸öÊղأ¬×îºóдÁË20Íò×ÖÇ¿ÐÐÊÕβÁË¡£ºóÀ´Öð½¥³¢ÊÔһЩÈÈÃÅÌâ²Ä£¬¿ªÊ¼Îȶ¨ÉϼÜÍòÊÕ£¬ÔÙµ½ºóÀ´µÄ¿ªÊéÒ»ÖÜÉϵã»÷°ñ¡£
ºóÀ´ÄÚͶÁ¬ÐøÊ®¼¸Æª±»¾Ü¸å£¬µ±Ê±È˾ÍÊÇÂéµÄ£¬ÔÚÏë×Ô¼ºÊDz»ÊDz»ÊʺÏÔÚдÊ飬ºóÀ´ÁªÏµÉÏÁ˱༣¬±à¼¸øÎÒÍÆ¼öÁ˼¸±¾Êéȥѧϰѧϰ¡£È»ºó¾ÍÓÐÁËÎÒµÄÉÏÒ»±¾Ê飬ÒòΪÎÒ×Ô¼ºÊÇÓÎÏ·ÍõÍæ¼Ò£¬ËùÒÔдÁ˱¾¿¨ÅÆ£¬È»ºóÒòΪ¸öÈ˱ÊÁ¦ÎÊÌâºÍ¾çÇ鹹˼ÎÊÌ⣬ÆËµÄÒ»ËúºþÍ¿£¬ÐÂÊéÒ»ÂÖÓξͶÏÍÆ¼öÁË¡£
ÓжÁÕßÀÏүͲ۹ýÎÒµÄÕâ±¾ÊéÓÐÉ趨ÉϺܸ´ÔÓ»¹ÓÐЩÐí¶¾µãµÄÎÊÌâ¡£ÎÒ¶¼ÈÏÕæ¿´¹ýÁË£¬¸Ð¾õÎÒ¿ªÊéµÄʱºò¹âÏë×ÅдÉ趨£¬µ«ÊǺöÊÓÁËÉ趨¶ÔÓÚ´´×÷µÄÄѶȵÄÓ°Ï죬¶Ô´ËʵÔÚ±íʾÍò·Ö±§Ç¸¡£
µ«ÊÇÇë¸÷λ¶ÁÕß·ÅÐÄ£¬ÎÒÒ»¶¨»á¾¡¿ÉÄܵØÈ¥Ð´ºÃÕâ±¾ÊéµÄ£¬ÒòΪдÊéÒ²ÊÇÎÒѧϰµÄ¹ý³Ì£¬Ï£ÍûдÕâ±¾ÊéµÄ¹ý³ÌÖÐÎÒÄܶԳ¤ÆªÐþ»Ã±äµÃ¸ü¼ÓÓаÑÎÕÁ¦¡£
ÉϼܸÐÑÔ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ