ÎäÁÖÊÀ¼ÒÕñÐËÕâÊéÒ²ÊôÓÚÎÒµÚÒ»±¾Ê飬ÕâÊéÒѾÊôÓÚÆË½ÖÆËµ½ÌùµØµÄÄÇÒ»ÖÖ¡£
µ«ÊÇΪºÎÎÒûÓÐ·ÅÆú£¬ÒòΪÎÒ¿´¼ûȷʵ×î½üд×÷¼¼ÇÉÒѾÓкܴóµÄ½ø²½¡£
Ð´ÍøÎÄÕâ¶«Î÷ÕæµÄ²»Ò»¶¨ÊÇÇÚ·ÜŬÁ¦¾ÍÐе쬻¹µÃÕæ¿¿Ì츳µÄ¡£
ΪʲôÄãÖªµÀÆË½ÖÁË»¹²»ÇÐÊ飬пªÒ»±¾£¿
²»²»²»£¬ÎÒÒ²²»Äܱ£Ö¤Ð¿ªÊéÒ²»á²»»áÆË½Ö£¿ÆË½ÖÊé¿ÉÒÔ¿ÐÈ«ÇÚÓÖ¿ÉÒÔѧϰ£¬²»ÊǷǵÃÇвÅÐеġ£
ÄÇÈ«ÇÚµÄСǮÄã¿´µÃÆðÂð£¿
²»²»²»£¬¼ÛÖµ¹ÛµÄÎÊÌ⣬Äãµ½ÄÇÀïѧϰ²»½»Ñ§·ÑµÄ£¬·´¶ø»¹ÓÐÇ®Êյģ¬ÄǾÍÊÇÆðµãÖÐÎÄÍøÁË¡£
ÉϼܸÐÑÔ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ