µÚһǧÈý°Ù°ËÊ®ËÄÕ ˮ¾§Ð¬(1/2)
¡°×ÜÖ®£¬×î½üÈç¹ûÐèÒªÎÒµÄÐÖú£¬Ö±½ÓȥлáÕÒÎÒ¡£µÈµ½ÒÁ¶ÄÈÀ´ÁË£¬ÎÒÃÇÔÙ¾ßÌåÉÌÁ¿Ò»Ï¼ƻ®¡£Ä¿Ç°µÄÊ«ÕÂÈÔÈ»²»¹»£¬Ö»ÖªµÀÒª¾ÙÐÐÑç»á£¬µ«»¹²»ÖªµÀÑç»áµÄµØµãÊÇ·ñÓÐÌØÊâ¹æ¶¨¡£¡±¡·È«ÎÄ×Ö¸üÐÂ,ÀμÇÍøÖ·:,
µÚһǧÈý°Ù°ËÊ®ËÄÕ ˮ¾§Ð¬(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ