˵µ½´ËÄǸöÅ®¹íÕøÄüµÄ´óЦÆðÀ´£º¡°Ò¶º£µÄ×ïÄõÒѾÓÃǧÄêµÄØàÐÄÖ®×ï³Í·£ÁË£¬Ò¶º£ÂíÉϾÍȥͶ̥תÊÀ£¬Äã¾ÍÔÚÕâÀïÂýÂýµÈ°É£¬Ëµ²»¶¨ÓÐÒ»ÌìÓÐÈË·¢ÏÖÁËËûµÄʬÌ壬ºÃÐĵįô¿ªËûµÄÆßÇÏ£¬»òÐíËûÄܵ½ÕâÀïÀ´ÕÒÄ㣬Ҷº£ÏÈ×ßÁË£¬¹þ¹þ¹þ¡£¡±Ëý²»»³ºÃÒâµÄ×¼±¸À뿪¡£
¡°Ëµ£¡Äã°ÑÏ๫²ØÔÚÄÇÀïÁË£¿¡±ÀöÄï·ßŲ»±ÈÒ»¸Ä¸Õ²ÅÈáÈõµÄÑù×Ó¡£
¡°Ò¶º£ÄþÔ¸ÊÜǧÄêØàÐÄ֮ʹҲû˵³öÕâ¸öÃØÃÜ£¬¾ÍÄãÕâ¸ö²»ÒªÁ³µÄºüÀ꾫»¹ÏëÖªµÀ£¬¼òÖ±³ÕÐÄÍýÏë¡¢°×ÈÕ×öÃΣ¡¡±ÄǸöÅ®¹íÒ»°ÑÍÆ¿ªÀöÄ¡°¹ö¿ª£¡¼úÈË£¡²»ÒªÎóÁËÒ¶º£Í¶Ì¥¡£¡±
¡°ÒªÊÇÄ㲻˵³öÏ๫µÄ²ØÊ¬Ö®´¦£¬Ò¶º£¾Í¸úÄãͬ¹éÓÚ¾¡£¡¡±ÀöÄïµÄÍ··¢Í»È»ËÄ´¦É¢¿ª£¬ÑÛ¾¦Ò²·¢³ö´ÌÑÛµÄÂ̹⣬ÉíÌåÔÚ¿ÕÖÐÂýÂýÄý¾Û³ÉʵÌ壬ºúÃĶùÒ»¿´¾ÍÖªµÀËýÔÚÓÃÈ«²¿µÄÄîÁ¦±ÆÆÈ×Ô¼ºµÄ»êÆÇ±äµÃÇ¿´ó£¬µ«ÕâÒ²ÎÞÒìÓÚ¸ªµ×³éн֮¾Ù£¬»á¼Ó¿ìËý»ê·ÉÆÇÉ¢µÄËÙ¶È¡£
¡°²î´ó¸ç£¡¾ÈÃü°¡£¡ÓÐÈ˲»ÒªÒ¶º£Í¶Ì¥×ªÊÀ°¡£¡¡±ÄǸöÅ®¹í¼û´Ë×´¿ö¹ÊÒâµÄ´óÉù½ÐÁËÆðÀ´£¬¿ÉÊÇÑÛ¾¦ÀïÈ´ÂúÊdz°ÅªÖ®Òâ¡£
µÚ893Õ ²î´ó¸ç(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ